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END USER LICENSE AGREEMENT The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at http://www.juniper.net/support/eula/.
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Chapter 17 Connecting the MX240 Router to Power ......197 Figure 73: Connecting AC Power to the Routers ......200 Figure 74: Connecting DC Power to the Router .
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Figure 127: Removing a Routing Engine from an MX960 Router ... . . 290 Figure 128: Installing a Routing Engine in an MX240 Router ....291 Figure 129: Installing a Routing Engine in an MX480 Router .
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Figure 167: Serial Number ID Label ........420 Figure 168: MX240 Chassis Serial Number Label ......421 Figure 169: SCB Serial Number Label .
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MX240 3D Universal Edge Router Hardware Guide Part 8 Safety and Compliance Information Chapter 34 General Safety Guidelines and Warnings ......439 Figure 182: Placing a Component into an Electrostatic Bag .
® To obtain the most current version of all Juniper Networks technical documentation, see the product documentation page on the Juniper Networks website at http://www.juniper.net/techpubs/ If the information in the latest release notes differs from the information in the documentation, follow the product Release Notes.
MX240 3D Universal Edge Router Hardware Guide Table 1: Notice Icons Icon Meaning Description Informational note Indicates important features or instructions. Caution Indicates a situation that might result in loss of data or hardware damage. Warning Alerts you to the risk of personal injury or death.
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7 days a week, 365 days a year. Self-Help Online Tools and Resources For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called the Customer Support Center (CSC) that provides you with the following features: Find CSC offerings: http://www.juniper.net/customers/support/...
PART 1 Overview System Overview on page 3 MX240 Router Release Notes on page 5 Chassis Components and Descriptions on page 7 Cooling System Components and Descriptions on page 17 Host Subsystem Components and Descriptions on page 21 Line Card Components and Descriptions on page 49...
VPN services, next-generation broadband multiplay services, high-speed Internet and data center internetworking. The MX240 router is five rack units (U) tall. Several routers can be stacked in a single floor-to-ceiling rack, for increased port density per unit of floor space.
Several types of line cards, are available. For a list of the supported line cards, see the MX Series Interface Module Reference Three SCBs are available for the MX240 routers—the SCB, the SCBE, and the SCBE2. Table 4 on page 4 lists the MX240 SCBs.
You need to insert the optics and fiber firmly until the latch is securely in place. [PR/98055] Do not mix AC and DC power supplies on an MX240 router. Mixing of AC supplies and DC supplies may damage your chassis. [PR/233340]...
To operate, each host subsystem requires a Routing Engine installed directly into in an SCB. In the high-line (220 V) AC power configuration, the MX240 router contains one or two AC power supplies, located horizontally at the rear of the chassis in slots PEM0 (left to right).
MX240 3D Universal Edge Router Hardware Guide In the low-line (110 V) AC power configuration, the MX240 router contains either two AC power supplies (nonredundant), located horizontally at the rear of the chassis in slots (left to right); or four AC power supplies (redundant), located in...
FA N T R AY Air filter ESD point Fan tray Air exhaust Figure 5: Front View of a MPC Installed Horizontally in the MX240 Router SC B SC B Related MX240 Router Physical Specifications on page 109 Documentation MX240 Router Overview on page 3...
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Chapter 3: Chassis Components and Descriptions Table 5: MX240 Router Hardware Components and CLI Terminology (continued) Component Hardware Model Number CLI Name Description Fan tray FFANTRAY-MX240 “MX240 Cooling System MX240 Fan Tray Description” on page 17 FFANTRAY-MX240-HC Enhanced Fan Tray...
At least one SCB must be installed in the router for the craft interface to obtain power. Related MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button on page 13 Documentation MX240 Alarm Relay Contacts on the Craft Interface on page 13...
MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button on page 13 MX240 Component LEDs on the Craft Interface on page 14 Connecting the MX240 Router to Management and Alarm Devices on page 211 MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button Two large alarm LEDs are located at the upper right of the craft interface.
MX240 Alarm Relay Contacts on the Craft Interface on page 13 MX240 Component LEDs on the Craft Interface on page 14 Connecting the Alarm Relay Wires to the MX240 Craft Interface on page 267 MX240 Component LEDs on the Craft Interface...
Power supply is functioning normally. On steadily Power supply has failed or power input has failed. DPC and MPC LEDs on the MX240 Craft Interface Each DPC or MPC has LEDs on the craft interface that indicate its status. The LEDs, labeled...
CHAPTER 4 Cooling System Components and Descriptions MX240 Cooling System Description on page 17 MX240 Fan LED on page 18 MX240 Cooling System Description The cooling system consists of the following components: Fan tray Air filter The cooling system components work together to keep all router components within the...
Related MX240 Chassis Description on page 8 Documentation Troubleshooting the MX240 Cooling System on page 404 MX240 Fan LED Each fan has an LED that displays its status. The fan LEDs are located on the top left of the craft interface. For more information, see “Fan LED on the MX240 Craft Interface”...
Each host subsystem has three LEDs that display its status. The host subsystem LEDs are located in the middle of the craft interface. For more information, see “Host Subsystem LEDs on the MX240 Craft Interface” on page Related MX240 Host Subsystem Description on page 21...
MX240 Router Overview on page 3 Documentation MX240 Chassis Description on page 8 MX240 Dense Port Concentrator (DPC) Description on page 49 MX240 SCB Description on page 97 MX240 Flexible PIC Concentrator (FPC) Description on page 57 MX240 Power System Description on page 89 MX240 Routing Engine Description The Routing Engine is an Intel-based PC platform that runs Junos OS.
10— SSD card slot cover LEDs— RE-S-X6-64G and RE-S-X6-64G-LT Routing Engine Components In MX240 routers with dual Routing Engines, both the Routing Engines must be RE-S-X6-64G Routing Engines. Each RE-S-X6-64G Routing Engine (shown in Figure 14 on page 24) consists of the following components: CPU—Runs Junos OS to maintain the routing tables and routing protocols.
MX240 3D Universal Edge Router Hardware Guide NOTE: For specific information about Routing Engine components (for example, the amount of DRAM), issue the command. show vmhost hardware Routing Engine Interface Ports Three ports, located on the right side of the Routing Engine, connect the Routing Engine to one or more external devices on which system administrators can issue Junos OS command-line interface (CLI) commands to manage the router.
Documentation Removing an MX240 Routing Engine on page 275 Installing an MX240 Routing Engine on page 232 MX240 Routing Engine Serial Number Label on page 429 RE-S-1800 Routing Engine Description for MX Series Figure 16 on page 27 shows the Routing Engine 1800.
MX240 3D Universal Edge Router Hardware Guide Ethernet Auxiliary port port slot 1 slot 2 Extractor clip Console Reset port port button Extractor clip Each Routing Engine consists of the following components: CPU—Runs Junos OS to maintain the router's routing tables and routing protocols..
MX240 3D Universal Edge Router Hardware Guide DRAM—Provides storage for the routing and forwarding tables and for other Routing Engine processes. One 10-Gigabit Ethernet interface between the Routing Engine and Switch Control Board. Two 50-GB slim solid-state drives— SSD1 (primary) and SSD2 (secondary)—Provide...
Routing Engine has failed. FAIL Related MX240 Routing Engine Description on page 23 Documentation Replacing an MX240 Routing Engine on page 275 RE-S-1800 Routing Engine LEDs Each Routing Engine has four LEDs that indicate its status. The LEDs, labeled MASTER , and...
MX240 3D Universal Edge Router Hardware Guide RE-S-X6-64G Routing Engine LEDs Each Routing Engine has five LEDs that indicate its status. The LEDs—labeled MASTER , and —are located on the faceplate of the Routing Engine. DISK1 DISK2 ONLINE OK/FAIL Table 15 on page 32 describes the functions of the Routing Engine LEDs.
MX240 3D Universal Edge Router Hardware Guide On routers that accept two Routing Engines, you cannot mix Routing Engine types except for a brief period (one minute or so) during an upgrade or downgrade to two Routing Engines of the same type.
MX240 3D Universal Edge Router Hardware Guide M120 Routing Engines Table 21 on page 38 lists the Routing Engines supported by the M120 router. Table 21: M120 Routing Engines First First Supported Supported Management Name in CLI 32-bit Junos OS...
MX240 3D Universal Edge Router Hardware Guide Table 25: MX240 Supported Routing Engines First First Supported Supported Management Internal Name in CLI 32-bit Junos OS 64-bit Junos Ethernet Ethernet Model Number Output Release OS Release Interface Interface RE-S-1300-2048 (EOL –...
MX240 3D Universal Edge Router Hardware Guide Table 27: MX960 Supported Routing Engines (continued) First First Supported Supported Management Internal Name in CLI 32-bit Junos OS 64-bit Junos Ethernet Ethernet Model Number Output Release OS Release Interface Interface RE-S-1800X4-8G 11.4R5 10.4...
MX240 3D Universal Edge Router Hardware Guide PTX5000 Routing Engines Table 32 on page 44 lists the Routing Engines supported on the PTX5000. NOTE: The PTX5000 supports 64-bit Junos OS only. Table 32: PTX5000 Routing Engines Management Name in CLI...
MX240 3D Universal Edge Router Hardware Guide Table 35: T1600 Routing Engines (continued) First Supported Management Internal Name in CLI First Supported 32-bit 64-bit Junos OS Ethernet Ethernet Model Number Output Junos OS Release Release Interface Interface RE-A-2000-4096 RE-A-2000 –...
MX240 DPC Port and Interface Numbering on page 51 MX240 Dense Port Concentrator (DPC) LEDs on page 54 DPCs Supported on MX240, MX480, and MX960 Routers on page 54 MX240 Dense Port Concentrator (DPC) Description A Dense Port Concentrator (DPC) is optimized for Ethernet density and supports up to...
If a slot is not occupied by a DPC or an SCB, a blank panel must be installed to shield the empty slot and to allow cooling air to circulate properly through the router. Figure 20 on page 50 shows typical DPCs supported on the MX240 router. For more information about DPCs, see the MX Series Interface Module Reference...
Ethernet interface so—SONET/SDH interface xe—10-Gigabit Ethernet interface For a complete list of media types, see Interface Naming Overview. fpc—Slot in which the DPC is installed. On the MX240 router, the DPCs are represented in the CLI as through FPC 0 FPC 2 pic—Logical PIC on the DPC.
MX Series Interface Module Reference port—Port number. The MX240 router supports up to three DPCs that install horizontally and are numbered from bottom to top. Figure 22 on page 52 shows a 40-port Gigabit Ethernet DPC with SFP installed in slot on the MX240 router.
. For more information about the DPC LEDs on the craft interface, see “DPC and MPC LEDs on the MX240 Craft Interface” on page Each DPC also has LEDs located on the faceplate. For more information about LEDs on the DPC faceplate, see the “LEDs” section for each DPC in the...
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Chapter 6: Line Card Components and Descriptions Table 40: DPCs Supported in MX240, MX480, and MX960 Routers (continued) Maximum DPC Model Throughput First Junos DPC Name Number Ports per DPC OS Release Gigabit Ethernet Enhanced DPC with SFP DPCE-R-40GE-SFP 40 Gbps...
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MX240 3D Universal Edge Router Hardware Guide Table 40: DPCs Supported in MX240, MX480, and MX960 Routers (continued) Maximum DPC Model Throughput First Junos DPC Name Number Ports per DPC OS Release 10-Gigabit Ethernet Enhanced Queuing IP Services DPC DPCE-R-Q-4XGE-XFP...
MX240 Flexible PIC Concentrator (FPC) Description on page 57 MX240 Flexible PIC Concentrator (FPC) LEDs on page 59 FPCs Supported by MX240, MX480, and MX960 Routers on page 59 MX240 PIC Description on page 59 MX240 PIC Port and Interface Numbering on page 60...
FPC, are enabled. Forwarding continues uninterrupted during this process. When you remove or install an FPC, packet forwarding between other DPCs or FPCs is not affected. Figure 24: FPC Installed in the MX240 Router Chassis SC B SC B...
Troubleshooting the MX240 FPCs on page 406 FPCs Supported by MX240, MX480, and MX960 Routers An FPC occupies two slots when installed in an MX240, MX480, or MX960 router. The maximum number of supported FPCs varies per router: MX960 router—6 FPCs MX480 router—3 FPCs...
Ethernet interface For a complete list of media types, see Interface Naming Overview. fpc—Lowest slot number in which the FPC is installed. On the MX240 router, the FPC occupies two line card slots and is represented in the CLI as...
Related MX240 Router Hardware and CLI Terminology Mapping on page 10 Documentation MX240 PIC LEDs Each PIC has LEDs located on the faceplate. For more information about LEDs on the PIC faceplate, see the “LEDs” section for each PIC in the...
MX240 3D Universal Edge Router Hardware Guide Related PICs Supported by MX240, MX480, and MX960 Routers on page 62 Documentation MX240 PIC Description on page 59 Replacing an MX240 PIC on page 316 Maintaining MX240 PICs on page 395 PICs Supported by MX240, MX480, and MX960 Routers Table 42 on page 62 lists the PICs supported by MX240, MX480, and MX960 routers.
The following tables provide a compatibility matrix for the MICs currently supported by MPC1, MPC2, MPC3, MPC6, MPC8, and MPC9 on MX240, MX480, MX960, MX2010, and MX2020 routers. Each table lists the first Junos OS release in which the MPC supports the MIC.
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MX240 3D Universal Edge Router Hardware Guide Table 45: MPC/MPC3 Compatibility (continued) MIC Name MPC3E MPC3E NG MPC3E NG Q MIC3-3D-10XGE-SFPP 12.3 14.1R4, 14.2 R3 and Junos 14.1R4, 14.2R3 with Junos Continuity Continuity (10-Gigabit Ethernet MIC with SFP+ (10 Ports)) 15.1...
The following tables list the first supported Junos OS release for the MX Series. Table 49 on page 71 lists the first supported Junos OS release for MICs on MX240, MX480, MX960, MX2008, MX2010, and MX2020 routers. Table 50 on page 73 lists the first supported Junos OS release for MICs on MX5, MX10, MX40, MX80, and MX104 routers.
Chapter 6: Line Card Components and Descriptions Table 49: MICs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers MX240, MX480, MX960 MX2008 MX2010 MX2020 MIC Name MIC Model Number Ports Routers Routers Routers Routers ATM MIC with SFP MIC-3D-8OC3-2OC12-ATM 12.1...
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MX240 3D Universal Edge Router Hardware Guide Table 49: MICs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers (continued) MX240, MX480, MX960 MX2008 MX2010 MX2020 MIC Name MIC Model Number Ports Routers Routers Routers Routers 100-Gigabit Ethernet MIC with MIC3-3D-1X100GE-CXP 12.2...
Chapter 6: Line Card Components and Descriptions Table 49: MICs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers (continued) MX240, MX480, MX960 MX2008 MX2010 MX2020 MIC Name MIC Model Number Ports Routers Routers Routers Routers Multiservices MIC MS-MIC-16G 13.2...
MX240 3D Universal Edge Router Hardware Guide Table 50: MICs Supported by MX5, MX10, MX40, MX80, and MX104 Routers (continued) MIC Name MIC Model Number P o r t s MX10 MX40 MX80 M X 1 0 4 SONET/SDH OC3/STM1 MIC-3D-8OC3OC12-4OC48 11.2R4...
Ethernet interface so—SONET/SDH interface xe—10-Gigabit Ethernet interface For a complete list of media types, see Interface Naming Overview. fpc—Slot in which the MPC is installed. On the MX240 router, the MPCs are represented in the CLI as through FPC 0 FPC 2 pic—Logical PIC on the MIC, numbered 0 or 1 when installed in slot 0, and 2 or 3 when...
NOTE: The MIC number is not included in the interface name. The MX240 router supports up to three MPCs that install horizontally and are numbered from bottom to top. Each MPC accepts up to two MICs. Figure 26 on page 76...
Related MX240 Router Hardware and CLI Terminology Mapping on page 10 Documentation MX240 Modular Port Concentrator (MPC) Description Modular Port Concentrators (MPCs) provide packet forwarding services. The MPCs are inserted into a slot in a router. Modular Interface Cards (MICs) provide the physical interfaces and install into the MPCs.
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MPCs interface with the power supplies and Switch Control Boards (SCBs). You must install redundant SCBs to support full line-rate. The MX240 router supports up to three MPCs. You must install a high-capacity fan tray to use an MPC. For power requirements, see “Calculating Power Requirements for MX240...
Chapter 6: Line Card Components and Descriptions Figure 27: Typical MPC Supported on the MX240 Router MPC (empty) Figure 28: MPC Installed Horizontally in the MX240 Router SC B SC B MPC Components Each MPC consists of the following components: MPC card carrier, which includes two MIC slots (excludes the fixed configuration MPC).
Table 51 on page 80 lists the MPCs and their first supported Junos OS release on MX240, MX480, MX960, MX2008, MX2010, and MX2020 routers. Table 51: MPCs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers First Junos OS Release on...
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Chapter 6: Line Card Components and Descriptions Table 51: MPCs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers (continued) First Junos OS Release on First Junos OS First Junos OS First Junos OS MX240, Release on Release on...
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MX240 3D Universal Edge Router Hardware Guide Table 51: MPCs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers (continued) First Junos OS Release on First Junos OS First Junos OS First Junos OS MX240, Release on Release on...
Chapter 6: Line Card Components and Descriptions Table 51: MPCs Supported by MX240, MX480, MX960, MX2008, MX2010, and MX2020 Routers (continued) First Junos OS Release on First Junos OS First Junos OS First Junos OS MX240, Release on Release on...
AS MLC Components Each AS MLC consists of the following components: AS MLC Modular Carrier Card (AS MCC), which fits horizontally in front of the MX240 router, includes two slots for the Application Services Modular Storage Card (AS MSC) and Application Services Modular Processing Card (AS MXC)
LED on the AS MCC, which displays the status of the AS MLC MX240 SCB, Power Supply, and Cooling System Requirements for AS MLC Each MX240 router requires specific SCB, power supply, and cooling system models to run the AS MLC: SCB—Enhanced MX Switch Control Board (SCBE-MX).
Figure 31: Application Services Modular Processing Card (AS MXC) Related MX240 AS MXC LEDs on page 88 Documentation Replacing an MX240 AS MXC on page 331 MX240 AS MSC LEDs Two LEDs ( ) indicate the status of the AS MSC and are located on the AS MSC.
AS MSC storage operation has an error. – AS MSC storage operation is not activated. Related MX240 Application Services Modular Storage Card Description on page 86 Documentation Replacing an MX240 AS MSC on page 328 MX240 AS MXC LEDs Two LEDs ( ) indicate the status of the AS MXC and are located on the AS MXC.
The router cannot be powered from AC and DC power supplies simultaneously. The MX240 router is configurable with two, three, or four AC power supplies or two or four DC power supplies. The power supplies connect to the midplane, which distributes the different output voltages produced by the power supplies to the router components, depending on their voltage requirements.
MX240 AC Power Supply Description on page 90 Documentation MX240 DC Power Supply Description on page 92 Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power Supplies on page 199 Connecting Power to a DC-Powered MX240 Router with Normal-Capacity Power...
In the high-line (220 V) AC power configuration, the MX240 router contains one or two AC power supplies, located horizontally at the rear of the chassis in slots...
Related MX240 Chassis Description on page 8 Documentation Power Supply LEDs on the MX240 Craft Interface on page 15 MX240 AC Power Supply Description on page 90 Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power Supplies on page 199...
Supplies on page 201 MX240 Chassis Grounding Specifications on page 157 DC Power Supply Electrical Specifications for the MX240 Router on page 143 MX240 DC Power Supply LEDs Each DC power supply faceplate contains three LEDs that indicate the status of the...
MX240 3D Universal Edge Router Hardware Guide Figure 36: SCB SCB Slots You can install one or two SCBs. The SCBs install horizontally into the front of the chassis in the slots labeled (the multifunction slot can contain either SCB1, DPC0, MPC0, or FPC0).
MX240 3D Universal Edge Router Hardware Guide 160 Gbps/slot bandwidth with redundant fabric support, and improved fabric performance by using the next-generation fabric (XF) chip A central clocking module and a centralized clocking architecture that supports clock cleanup and distribution. The Stratum 3 clock module performs clock monitoring,...
LEDs—Provide status of the SCBE and clocking interface Related MX240 SCB Description on page 97 Documentation MX240 SCBE LEDs on page 101 Upgrading an MX240 SCB on page 347 MX240 SCBE LEDs , and LEDs indicate the status of the MX FABRIC ACTIVE...
Route Reflector. SFP+ port 1 is unused. Support for cross-coupling of clock input (which requires an enhanced midplane: CHAS-BP3-MX240-S). You can configure the system such that one SCBE2 supports a GPS interface, and the other SCBE2 supports a BITS interface.
For the MX240 router in redundant fabric mode, four of the fabric planes from the first SCBE2 will be in Active mode, and four fabric planes from the second SCBE2 will be in Spare mode.
MX240 Router Rack Requirements on page 112 MX240 Router Clearance Requirements for Airflow and Hardware Maintenance on page 114 MX240 Router Cabinet Size and Clearance Requirements on page 115 MX240 Router Cabinet Airflow Requirements on page 116 Installing an MX240 Router Overview on page 117...
MX240 3D Universal Edge Router Hardware Guide Table 60: Physical Specifications (continued) Description Weight Width Depth Height Maximum up to 17 in. (43.2 cm) 22 in. (55.9 cm) 1.25 in. (3.2 cm) 14.5 lb (6.6 kg) Blank panel in DPC slot: 9 lb (4.1 kg)
Articles 110-16, 110-17, and 110-18 of the National Electrical Code, ANSI/NFPA 70. Related Routine Maintenance Procedures for the MX240 Router on page 375 Documentation General Safety Guidelines for Juniper Networks Devices General Safety Warnings for Juniper Networks Devices...
Related MX240 Router Rack Requirements on page 112 Documentation MX240 Router Clearance Requirements for Airflow and Hardware Maintenance on page 114 MX240 Router Rack Requirements The router can be installed in many types of racks, including four-post (telco) racks and open-frame racks.
Cabinets, Racks, Panels, and Associated Equipment (document number EIA-310-D) published by the Electronics Industry Association. You can stack several MX240 Router units in a rack that has sufficient usable vertical space. The rack must be strong enough to support the weight of the fully configured router, up to 128 lb (58.1 kg).
MX240 3D Universal Edge Router Hardware Guide Figure 39: Typical Open-Frame Rack Related Installing the MX240 Router Mounting Hardware for a Rack or Cabinet on page 167 Documentation Installation Safety Warnings for Juniper Networks Devices MX240 Router Clearance Requirements for Airflow and Hardware Maintenance...
Figure 40: Chassis Dimensions and Clearance Requirements Related MX240 Router Cabinet Size and Clearance Requirements on page 115 Documentation MX240 Router Cabinet Airflow Requirements on page 116 MX240 Router Cabinet Size and Clearance Requirements The minimum-sized cabinet that can accommodate the router is 482-mm wide and 800-mm deep.
Route and dress all cables to minimize the blockage of airflow to and from the chassis. Figure 41: Airflow Through the Chassis Related MX240 Router Clearance Requirements for Airflow and Hardware Maintenance on Documentation page 114 MX240 Router Cabinet Size and Clearance Requirements on page 115...
Verifying the MX240 Router Parts Received on page 165 Install the mounting hardware. Installing the MX240 Router Mounting Hardware for a Rack or Cabinet on page 167 Moving the Mounting Brackets for Center-Mounting the MX240 Router on page 169 Lift the router on to the rack. Because of the weight of the router, we recommend that you use a mechanical lift.
You can use the Hardware Compatibility Tool to find information about the pluggable transceivers supported on your Juniper Networks device. To calculate the power budget and power margin, perform the following tasks: Calculating Power Budget for Fiber-Optic Cable on page 119...
MX240 3D Universal Edge Router Hardware Guide Calculating Power Margin for Fiber-Optic Cable After calculating a link's power budget, you can calculate the power margin (P ), which represents the amount of power available after subtracting attenuation or link loss (LL) from the power budget (P ).
(including those from dispersion), and a safety margin for unexpected losses. Related Determining Transceiver Support and Specifications for Juniper Networks Devices Documentation Routing Engine Interface Cable and Wire Specifications for MX Series Routers Table 65 on page 123 lists the specifications for the cables that connect to management ports and the wires that connect to the alarm relay contacts.
MX240 3D Universal Edge Router Hardware Guide RJ-45 Connector Pinouts for MX Series Routing Engine AUX and CONSOLE Ports The ports on the Routing Engine labeled are asynchronous serial CONSOLE interfaces that accept an RJ-45 connector. The ports connect the Routing Engine to an auxiliary or console management device.
CHAPTER 12 AC Power Requirements and Specifications AC Power Supply Electrical Specifications for the MX240 Router on page 127 Power Requirements for an MX240 Router on page 128 Calculating Power Requirements for MX240 Routers on page 137 AC Power Circuit Breaker Requirements for the MX240 Router on page 140...
Replacing an MX240 AC Power Supply Cord on page 337 MX240 AC Power Electrical Safety Guidelines and Warnings AC Power Circuit Breaker Requirements for the MX240 Router on page 140 AC Power Cord Specifications for the MX240 Router on page 140 Power Requirements for an MX240 Router The following tables list the MX240 component power requirements.
Chapter 12: AC Power Requirements and Specifications Table 70: MX240 Common Component Power Requirements Component Maximum Power Requirement (Watts) Base system 40 W Normal-capacity cooling system 70 W High-capacity cooling system 85 W NOTE: The power for the cooling system comes from a different tap on the power supply, reserved for the cooling system only.
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MX240 3D Universal Edge Router Hardware Guide Table 71: FRU Power Requirements (continued) Component Part Number Maximum Power Requirement Fixed Configuration MPCs 16x10GE MPC MPC-3D-16XGE-SFPP 440 W at 55° C ambient M P C - 3 D - 1 6 X G E - S F P P - R - B 423 W at 25°...
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MX240 3D Universal Edge Router Hardware Guide Table 71: FRU Power Requirements (continued) Component Part Number Maximum Power Requirement MPC2E NG Q MPC2E-3D-NG-Q 529 W With MICs and optics: 529 W at 55° C 460 W at 40° C 438 W at 25° C...
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MX240 3D Universal Edge Router Hardware Guide Table 71: FRU Power Requirements (continued) Component Part Number Maximum Power Requirement Channelized 4-Port: 4-Port: SONET/SDH M I C - 3 D - 4 C H O C 3 - 2 C H O C 1 2 41 W at 55°...
We recommend that you provision power according to the maximum input current listed in the power supply electrical specifications (see “AC Power Supply Electrical Specifications for the MX240 Router” on page 127 “DC Power Supply Electrical Specifications for the MX240 Router” on page 143).
MX240 3D Universal Edge Router Hardware Guide The following sample configuration shows an MX240 router with: Two 16-port 10-Gigabit Ethernet MPCs with SFP+ Two SCBs with two (redundant) RE-1800x2 routing engines High-capacity cooling system NOTE: The high-capacity cooling system satisfies cooling requirements of MPCs, and must be used for proper cooling.
“DC Power Supply Electrical Specifications for the MX240 Router” on page 143 “AC Power Supply Electrical Specifications for the MX240 Router” on page 127 for more information about the MX240 power supply electrical specifications. Table 73: Calculating Power Budget Maximum System Output...
Power Requirements for an MX240 Router on page 128 Documentation AC Power Supply Electrical Specifications for the MX240 Router on page 127 DC Power Supply Electrical Specifications for the MX240 Router on page 143 AC Power Circuit Breaker Requirements for the MX240 Router We recommend that you use a dedicated customer site circuit breaker rated for 15 A (250 VAC) minimum for each AC power feed, or as required by local code.
CHAPTER 13 DC Power Requirements and Specifications DC Power Supply Electrical Specifications for the MX240 Router on page 143 Power Requirements for an MX240 Router on page 144 Calculating Power Requirements for MX240 Routers on page 153 DC Power Circuit Breaker Requirements for the MX240 Router on page 156...
Connecting Power to a DC-Powered MX240 Router with Normal-Capacity Power Documentation Supplies on page 201 Installing an MX240 DC Normal Capacity Power Supply on page 258 Disconnecting an MX240 DC Power Supply Cable on page 343 Calculating Power Requirements for MX240 Routers on page 137 Power Requirements for an MX240 Router The following tables list the MX240 component power requirements.
Chapter 13: DC Power Requirements and Specifications (DPCs). In addition, Table 71 on page 129 lists the MPC power requirements with MICs and optics at various operating temperatures. Table 79: MX240 Common Component Power Requirements Component Maximum Power Requirement (Watts) Base system 40 W...
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MX240 3D Universal Edge Router Hardware Guide Table 80: FRU Power Requirements (continued) Component Part Number Maximum Power Requirement Routing RE-S-1300-2048 90 W Engines RE-S-1800X2-8G RE-S-1800X4-8G RE-S-1800X2-16G RE-S-1800X4-16G RE-S-1800X4-32G RE-S-2000-4096 RE-S-X6-64G Fixed Configuration MPCs 16x10GE MPC MPC-3D-16XGE-SFPP 440 W at 55° C ambient M P C - 3 D - 1 6 X G E - S F P P - R - B 423 W at 25°...
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MX240 3D Universal Edge Router Hardware Guide Table 80: FRU Power Requirements (continued) Component Part Number Maximum Power Requirement MPC2E P MX-MPC2E-3D-P 294 W With MICs and optics: 368 W at 55° C 347 W at 40° C 333 W at 25° C...
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MX240 3D Universal Edge Router Hardware Guide Table 80: FRU Power Requirements (continued) Component Part Number Maximum Power Requirement SONET/SDH 4-Port: 4-Port: OC3/STM1 M I C - 3 D - 4 O C 3 O C 1 2 - 1 O C 4 8 24 W at 55°...
Chapter 13: DC Power Requirements and Specifications DC Power Supply Electrical Specifications for the MX240 Router on page 143 Calculating Power Requirements for MX240 Routers The information in this topic helps you determine which power supplies are suitable for various configurations, as well as which power supplies are not suitable because output power is exceeded.
MX240 3D Universal Edge Router Hardware Guide The following sample configuration shows an MX240 router with: Two 16-port 10-Gigabit Ethernet MPCs with SFP+ Two SCBs with two (redundant) RE-1800x2 routing engines High-capacity cooling system NOTE: The high-capacity cooling system satisfies cooling requirements of MPCs, and must be used for proper cooling.
“DC Power Supply Electrical Specifications for the MX240 Router” on page 143 “AC Power Supply Electrical Specifications for the MX240 Router” on page 127 for more information about the MX240 power supply electrical specifications. Table 82: Calculating Power Budget Maximum System Output...
Power Requirements for an MX240 Router on page 128 Documentation AC Power Supply Electrical Specifications for the MX240 Router on page 127 DC Power Supply Electrical Specifications for the MX240 Router on page 143 DC Power Circuit Breaker Requirements for the MX240 Router Each DC power supply has a single DC input (–48 VDC and return) that requires a...
Chapter 13: DC Power Requirements and Specifications MX240 Chassis Grounding Specifications MX240 Chassis Grounding Points Specifications on page 157 MX240 Router Grounding Cable Lug Specifications on page 158 MX240 Router Grounding Cable Specifications on page 158 MX240 Chassis Grounding Points Specifications To meet safety and electromagnetic interference (EMI) requirements and to ensure proper operation, the router must be adequately grounded before power is connected.
MX240 3D Universal Edge Router Hardware Guide Figure 44: Connecting DC Power to the Router MX240 Router Grounding Cable Lug Specifications The accessory box shipped with the router includes one cable lug that attaches to the grounding cable (see Figure 45 on page 158) and two UNC 1/4–20 screws used to secure...
Chapter 13: DC Power Requirements and Specifications Related Tools and Parts Required for MX240 Router Grounding and Power Connections on Documentation page 197 Grounding the MX240 Router on page 198 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444...
Replacing an MX240 DC Power Supply Cable on page 343 General Electrical Safety Guidelines and Electrical Codes for MX240 Routers DC Power Cable Specifications for the MX240 Router on page 160 Site Electrical Wiring Guidelines for MX Series Routers on page 477 DC Power Cable Specifications for the MX240 Router DC Power Cable Lug Specifications—The accessory box shipped with the router includes...
CHAPTER 14 Unpacking the MX240 Router Tools and Parts Required to Unpack the MX240 Router on page 163 Unpacking the MX240 Router on page 163 Verifying the MX240 Router Parts Received on page 165 Tools and Parts Required to Unpack the MX240 Router...
MX240 3D Universal Edge Router Hardware Guide To unpack the router (see Figure 48 on page 164): Move the shipping crate to a staging area as close to the installation site as possible, where you have enough room to remove the components from the chassis. While the chassis is bolted to the pallet, you can use a forklift or pallet jack to move it.
Chapter 14: Unpacking the MX240 Router Related Tools and Parts Required to Unpack the MX240 Router on page 163 Documentation Verifying the MX240 Router Parts Received on page 165 Installing the MX240 Router By Using a Mechanical Lift on page 177...
CHAPTER 15 Installing the Mounting Hardware Installing the MX240 Router Mounting Hardware for a Rack or Cabinet on page 167 Moving the Mounting Brackets for Center-Mounting the MX240 Router on page 169 Installing the MX240 Router Mounting Hardware for a Rack or Cabinet The router can be installed in a four-post rack or cabinet or an open-frame rack.
MX240 3D Universal Edge Router Hardware Guide Install the small shelf on the back of the rack rails. Rest the bottom slot of each flange on a mounting screw. Partially insert the remaining screws into the open holes in each flange of the small...
Chapter 15: Installing the Mounting Hardware Figure 50: Installing the Mounting Hardware for an Open-Frame Rack Related Moving the Mounting Brackets for Center-Mounting the MX240 Router on page 169 Documentation Installing the MX240 Router By Using a Mechanical Lift on page 177...
Tools Required to Install the MX240 Router with a Mechanical Lift on page 172 Removing Components from the MX240 Router Before Installing it with a Lift on page 172 Installing the MX240 Router By Using a Mechanical Lift on page 177...
7/16-in. (11 mm) nut driver ESD grounding wrist strap Related Removing Components from the MX240 Router Before Installing it with a Lift on page 172 Documentation Installing the MX240 Router By Using a Mechanical Lift on page 177 Reinstalling Components in the MX240 Router After Installing it with a Lift on page 179...
The following procedures describe how to remove components from the chassis, first from the rear and then from the front: Removing the Power Supplies Before Installing the MX240 Router with a Lift on page 173 Removing the Fan Tray Before Installing the MX240 Router with a Lift on page 174...
MX240 3D Universal Edge Router Hardware Guide Removing the Fan Tray Before Installing the MX240 Router with a Lift To remove the fan tray (see Figure 52 on page 174 Attach an electrostatic discharge (ESD) grounding strap to your bare wrist and connect the strap to an approved site ESD grounding point.
Place each component on an antistatic mat resting on a stable, flat surface. Repeat the procedure for the second SCB. Figure 53: Removing an SCB Removing the DPCs Before Installing the MX240 Router with a Lift To remove a DPC (see Figure 54 on page 176): Have ready an antistatic mat for the DPC.
Documentation Installing the MX240 Router By Using a Mechanical Lift on page 177 Reinstalling Components in the MX240 Router After Installing it with a Lift on page 179 Installing the MX240 Router By Using a Mechanical Lift Because of the router's size and weight—up to 128 lb (58.1 kg) depending on the configuration—we strongly recommend that you install the router using a mechanical...
MX240 3D Universal Edge Router Hardware Guide Lift the chassis approximately 0.75 in. above the surface of the mounting shelf and position it as close as possible to the shelf. Carefully slide the router onto the mounting shelf so that the bottom of the chassis and the mounting shelf overlap by approximately two inches.
Tools Required to Install the MX240 Router with a Mechanical Lift on page 172 Removing Components from the MX240 Router Before Installing it with a Lift on page 172 Reinstalling Components in the MX240 Router After Installing it with a Lift on page 179...
MX240 3D Universal Edge Router Hardware Guide Figure 57: Reinstalling a Power Supply Reinstalling the Fan Tray After Installing the MX240 Router with a Lift To reinstall the fan tray (see Figure 58 on page 180): Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
Chapter 16: Installing the MX240 Router Reinstalling the SCBs After Installing the MX240 Router with a Lift To reinstall an SCB (see Figure 59 on page 181): CAUTION: Before removing or replacing an SCB, ensure that the ejector handles are stored vertically and pressed toward the center of the SCB.
Grasp both ejector handles and rotate them clockwise simultaneously until the DPC is fully seated. Figure 60: Reinstalling a DPC Reinstalling the FPCs After Installing the MX240 Router with a Lift To reinstall a DPC (see Figure 61 on page...
Tools Required to Install the MX240 Router with a Mechanical Lift on page 172 Documentation Removing Components from the MX240 Router Before Installing it with a Lift on page 172 Installing the MX240 Router By Using a Mechanical Lift on page 177...
Removing the Power Supplies Before Installing the MX240 Router without a Lift on page 184 Removing the Fan Tray Before Installing the MX240 Router without a Lift on page 185 Removing the SCBs Before Installing the MX240 Router without a Lift on page 185...
Chapter 16: Installing the MX240 Router Removing the Fan Tray Before Installing the MX240 Router without a Lift To remove the fan tray (see Figure 63 on page 185 Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to an approved site ESD grounding point.
Place each component on an antistatic mat resting on a stable, flat surface. Repeat the procedure for each SCB. Figure 64: Removing an SCB Removing the DPCs Before Installing the MX240 Router without a Lift To remove a DPC (see Figure 65 on page 187): Have ready an antistatic mat for the DPC.
Tools and Parts Required to Replace MX240 Hardware Components on page 226 Documentation Installing the MX240 Chassis in the Rack Manually on page 189 Reinstalling Components in the MX240 Router After Installing it without a Lift on page 190 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444...
Chapter 16: Installing the MX240 Router Installing the MX240 Chassis in the Rack Manually To install the router in the rack (see Figure 67 on page 190): CAUTION: If you are installing more than one router in a rack, install the lowest one first.
Reinstalling the Power Supplies After Installing the MX240 Router without a Lift on page 191 Reinstalling the Fan Tray After Installing the MX240 Router without a Lift on page 191 Reinstalling the SCBs After Installing the MX240 Router without a Lift on page 192...
Chapter 16: Installing the MX240 Router Reinstalling the DPCs After Installing the MX240 Router without a Lift on page 193 Reinstalling the FPCs After Installing the MX240 Router without a Lift on page 194 Reinstalling the Power Supplies After Installing the MX240 Router without a Lift Reinstall the rightmost power supply first and then work your way to the left.
Tighten the captive screws on the fan tray faceplate to secure it in the chassis. Figure 69: Reinstalling a Fan Tray Reinstalling the SCBs After Installing the MX240 Router without a Lift To reinstall an SCB (see Figure 70 on page...
Chapter 16: Installing the MX240 Router Figure 70: Reinstalling an SCB Reinstalling the DPCs After Installing the MX240 Router without a Lift To reinstall a DPC (see Figure 71 on page 194): Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
MX240 3D Universal Edge Router Hardware Guide Figure 71: Reinstalling a DPC Reinstalling the FPCs After Installing the MX240 Router without a Lift To reinstall a DPC (see Figure 72 on page 195): Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
Figure 72: Reinstalling an FPC SC B SC B Related Tools Required to Install the MX240 Router without a Mechanical Lift on page 183 Documentation Removing Components from the MX240 Router Before Installing it without a Lift on page 183...
Connecting an MX240 AC Power Supply Cord on page 206 Connecting an MX240 DC Power Supply Cable on page 207 Tools and Parts Required for MX240 Router Grounding and Power Connections To ground and provide power to the router, you need the following tools and parts: Phillips (+) screwdrivers, numbers 1 and 2 2.5-mm flat-blade (–) screwdriver...
Dress the grounding cable and verify that it does not touch or block access to router components, and that it does not drape where people could trip on it. Related Tools and Parts Required for MX240 Router Grounding and Power Connections on Documentation page 197...
Chapter 17: Connecting the MX240 Router to Power Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 MX240 Chassis Grounding Specifications on page 157 Connecting Power to an AC-Powered MX240 Router with Normal-Capacity Power Supplies CAUTION: Do not mix AC and DC power supplies within the same router.
Connecting an MX240 AC Power Supply Cord on page 206 Documentation Disconnecting an MX240 AC Power Supply Cord on page 338 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 AC Power Cord Specifications for the MX240 Router on page 140 Powering On an AC-Powered MX240 Router To power on an AC-powered router: Verify that the power supplies are fully inserted in the chassis.
On the external management device connected to the Routing Engine, monitor the startup process to verify that the system has booted properly. Related Connecting the MX240 Router to Management and Alarm Devices on page 211 Documentation Replacing an MX240 AC Power Supply Cord on page 337...
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(the cable lugs are supplied with the router). For power cable specifications, see “DC Power Cable Specifications for the MX240 Router” on page 160. To connect the DC source power cables to the router for each power supply: Switch off the dedicated customer site circuit breakers.
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Chapter 17: Connecting the MX240 Router to Power CAUTION: Ensure that each power cable lug seats flush against the surface of the terminal block as you are tightening the nuts. Ensure that each nut is properly threaded onto the terminal stud. The nut should be able to spin freely with your fingers when it is first placed onto the terminal stud.
MX240 3D Universal Edge Router Hardware Guide Figure 74: Connecting DC Power to the Router Related Powering On a DC-Powered MX240 Router with Normal Capacity Power Supplies on Documentation page 204 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444...
Related Powering On an AC-Powered MX240 Router on page 200 Documentation Powering On a DC-Powered MX240 Router with Normal Capacity Power Supplies on page 204 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Connecting an MX240 AC Power Supply Cord...
Disconnecting an MX240 AC Power Supply Cord on page 338 Documentation Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 AC Power Cord Specifications for the MX240 Router on page 140 MX240 AC Power Electrical Safety Guidelines and Warnings...
MX240 3D Universal Edge Router Hardware Guide CAUTION: The maximum torque rating of the terminal studs on the DC power supply is 36 lb-in. (4.0 Nm). The terminal studs may be damaged if excessive torque is applied. Use only a torque-controlled driver or socket wrench to tighten nuts on the DC power supply terminal studs.
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Disconnecting an MX240 DC Power Supply Cable on page 343 Documentation DC Power Cable Specifications for the MX240 Router on page 160 DC Power Disconnection Warning for M Series, MX Series, and T Series Routers DC Power Wiring Sequence Warning for M Series, MX Series, and T Series Routers...
Connecting the MX240 Router to Management and Alarm Devices on page 211 Connecting the MX240 Router to a Network for Out-of-Band Management on page 214 Connecting the MX240 Router to a Management Console or Auxiliary Device on page 215 Connecting the MX240 Router to an External Alarm-Reporting Device on page 216...
Plug the other end of the cable into the network device. Figure 76: Ethernet Port Figure 77: Routing Engine Ethernet Cable Connector Connecting the MX240 Router to a Management Console or Auxiliary Device To use a system console to configure and manage the Routing Engine, connect it to the appropriate CONSOLE port on the Routing Engine.
Chapter 18: Connecting the MX240 Router to the Network NOTE: For console devices, configure the serial port to the following values: Baud rate—9600 Parity—N Data bits—8 Stop bits—1 Flow control—none Figure 78: Auxiliary and Console Ports Figure 79: Routing Engine Console and Auxiliary Cable Connector...
Tools and Parts Required for MX240 Router Connections on page 211 Documentation Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router on page 217 Connecting the Alarm Relay Wires to the MX240 Craft Interface on page 267 Routing Engine Interface Cable and Wire Specifications for MX Series Routers on...
Tools and Parts Required for MX240 Router Connections on page 211 Documentation Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router on page 217 Connecting the MX240 Router to a Management Console or Auxiliary Device To use a system console to configure and manage the Routing Engine, connect it to the...
Routing Engine Interface Cable and Wire Specifications for MX Series Routers on Documentation page 122 Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router on page 217 Connecting the Alarm Relay Wires to the MX240 Craft Interface on page 267 Connecting the MX240 Router to an External Alarm-Reporting Device...
To attach a reporting device for the other kind of alarm, repeat the procedure. Figure 85: Alarm Relay Contacts Related Connecting DPC, MPC, MIC, or PIC Cables to the MX240 Router on page 217 Documentation Connecting the Alarm Relay Wires to the MX240 Craft Interface on page 267...
The MX240 router is shipped with Junos OS preinstalled and ready to be configured when the MX240 router is powered on. There are three copies of the software: one on a CompactFlash card in the Routing Engine, one on a rotating hard disk in the Routing Engine, and one on a USB flash drive that can be inserted into the slot in the Routing Engine faceplate.
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MX240 3D Universal Edge Router Hardware Guide Start the CLI. root# cli root@> Enter configuration mode. cli> configure [edit] root@# Configure the name of the router. If the name includes spaces, enclose the name in quotation marks (“ ”). [edit] root@# set system host-name host-name Create a management console user account.
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Chapter 19: Initially Configuring the MX240 Router [edit] root@# set system root-authentication plain-text-password New password: password Retype new password: password [edit] root@# set system root-authentication encrypted-password encrypted-password [edit] root@# set system root-authentication ssh-dsa public-key [edit] root@# set system root-authentication ssh-rsa public-key (Optional) Configure the static routes to remote subnets with access to the management port.
Overview of Installing and Replacing Components MX240 Field-Replaceable Units (FRUs) on page 225 Tools and Parts Required to Replace MX240 Hardware Components on page 226 MX240 Field-Replaceable Units (FRUs) Field-replaceable units (FRUs) are router components that can be replaced at the customer site.
Related MX240 Host Subsystem Description on page 21 Documentation Tools and Parts Required to Replace MX240 Hardware Components on page 226 Taking an MX240 Host Subsystem Offline Tools and Parts Required to Replace MX240 Hardware Components To replace hardware components, you need the tools and parts listed in Table 89 on page 227.
Installing a Cable on an MX240 DPC, MPC, MIC, or PIC on page 254 Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or PIC on page 255 Installing an MX240 AC Normal-Capacity Power Supply on page 256...
Documentation Removing the MX240 Craft Interface on page 266 Connecting the Alarm Relay Wires to the MX240 Craft Interface on page 267 Disconnecting the Alarm Relay Wires from the MX240 Craft Interface on page 265 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444...
Maintaining the MX240 Air Filter on page 378 Documentation Removing the MX240 Air Filter on page 269 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Installing the MX240 Normal-Capacity Fan Tray To install the fan tray (see...
Maintaining the MX240 Fan Tray on page 378 Documentation Removing the MX240 Fan Tray on page 271 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Installing an MX240 Routing Engine To install a Routing Engine into an SCB (see...
For more information about using the CLI, see the Junos OS documentation. Figure 91: Installing a Routing Engine Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Replacing Connections to MX240 Routing Engine Interface Ports on page 285...
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MX240 3D Universal Edge Router Hardware Guide To install a DPC (see Figure 92 on page 236): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. Place the DPC on an antistatic mat, or remove it from its electrostatic bag.
MX240 3D Universal Edge Router Hardware Guide Installing an MX240 FPC An FPC takes up two DPC slots on the MX240 router. One FPC can be installed horizontally in the front of the router. The FPCs are hot-insertable and hot-removable. A fully configured FPC can weigh up to 18 lb (8.2 kg).
FPC in a different slot. You can also verify correct FPC and PIC functioning by issuing the show chassis fpc commands described in “Maintaining MX240 FPCs” on page 387 show chassis fpc pic-status “Maintaining MX240 PICs” on page 395.
Maintaining MX240 FPCs on page 387 Removing an MX240 FPC on page 302 Installing an MX240 PIC on page 247 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 MX240 DPC Serial Number Label on page 422 Installing an MX240 MIC...
“Maintaining MX240 MICs” on page 393. Figure 96: Installing a MIC Related MX240 Modular Interface Card (MIC) Description on page 70 Documentation Troubleshooting the MX240 MICs on page 408 Removing an MX240 MIC on page 307 MX240 MIC Serial Number Label on page 424...
MX240 3D Universal Edge Router Hardware Guide Insert the appropriate cable into the cable connector ports on each MIC on the MPC. Secure the cables so that they are not supporting their own weight. Placing fasteners on a loop helps to maintain its shape.
Removing an MX240 MPC on page 311 Installing an MX240 MIC on page 240 MX240 MPC Serial Number Label on page 426 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Installing an MX240 Dual-Wide MIC To install a dual-wide MIC (see...
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MX240 3D Universal Edge Router Hardware Guide Pull the ejector lever above both MIC slots away from the router. Align the rear of the MIC with the guides located at the corners of the MIC slot. Slide the MIC into the MIC slot until it is firmly seated in the chassis.
393. Figure 99: Installing a Dual-Wide MIC Dual-wide MIC Related MX240 Modular Interface Card (MIC) Description on page 70 Documentation Troubleshooting the MX240 MICs on page 408 Removing an MX240 MIC on page 307 MX240 MIC Serial Number Label on page 424...
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MX240 3D Universal Edge Router Hardware Guide WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.
You can install up to five Application Services Modular Line Cards (AS MLCs) horizontally in the front of the MX240 router. The AS MLCs are hot-insertable and hot-removable. An empty AS MLC weighs 10.5 lb (4.76 kg). A fully configured AS MLC can weigh up to 15.27 lb (6.93 kg).
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MX240 3D Universal Edge Router Hardware Guide Take the AS MSC and AS MXC (the modular cards) to be installed in the AS MLC out of its electrostatic bag. The AS MSC must be inserted in the left slot and the AS MXC in the right slot.
Figure 101: Installing an AS MLC SC B SC B Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Replacing an MX240 AS MLC on page 325 Installing an MX240 AS MSC on page 251 Installing an MX240 AS MXC on page 252...
MX240 Application Services Modular Storage Card Description on page 86 Documentation Replacing an MX240 AS MSC on page 328 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Installing an MX240 AS MXC To install an AS MXC (see...
Figure 103: Installing an AS MXC Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation MX240 Application Services Modular Processing Card Description on page 87 Replacing an MX240 AS MXC on page 331...
MX240 3D Universal Edge Router Hardware Guide Installing a Cable on an MX240 DPC, MPC, MIC, or PIC To install a cable on a DPC, MPC, MIC, or PIC: Have ready a length of the type of cable used by the component. For cable...
Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Removing a Cable on an MX240 DPC, MPC, MIC, or PIC on page 320 Maintaining MX240 DPCs on page 382 Maintaining MX240 MPCs on page 393 Maintaining MX240 MICs on page 393...
Replacing a Cable on an MX240 DPC, MPC, MIC, or PIC on page 320 Removing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or PIC on page 323 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444...
MX240 3D Universal Edge Router Hardware Guide Installing an MX240 DC Normal Capacity Power Supply WARNING: Before performing DC power procedures, ensure that power is removed from the DC circuit. To ensure that all power is off, locate the circuit...
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NOTE: For information about connecting to DC power sources, see “DC Power Supply Electrical Specifications for the MX240 Router” on page 143. Replace the clear plastic cover over the terminal studs on the faceplate. Verify that the power cabling is correct, that the cables are not touching or blocking access to router components, and that they do not drape where people could trip on them.
Chapter 21: Installing Components DC Power Supply Electrical Specifications for the MX240 Router on page 143 Installing an MX240 SCB To install an SCB (see Figure 107 on page 262): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
MX240 3D Universal Edge Router Hardware Guide FPGA Revision CB 1 status: State Online Standby Temperature 26 degrees C / 78 degrees F Power 1 1.2 V 1211 mV 1.5 V 1517 mV 1.8 V 1817 mV 2.5 V 2507 mV 3.3 V...
Replacing the MX240 Craft Interface on page 265 Replacing the MX240 Craft Interface Disconnecting the Alarm Relay Wires from the MX240 Craft Interface on page 265 Removing the MX240 Craft Interface on page 266 Installing the MX240 Craft Interface on page 266...
MX240 3D Universal Edge Router Hardware Guide Removing the MX240 Craft Interface To remove the craft interface (see Figure 109 on page 266): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Reattach any external devices connected to the craft interface. Figure 110: Installing the Craft Interface Connecting the Alarm Relay Wires to the MX240 Craft Interface To connect the alarm relay wires between a router and an alarm-reporting device (see Figure 111 on page...
CHAPTER 23 Replacing Cooling System Component Replacing the MX240 Air Filter on page 269 Replacing the MX240 Fan Tray on page 271 Replacing the MX240 Air Filter Removing the MX240 Air Filter on page 269 Installing the MX240 Air Filter on page 270...
MX240 3D Universal Edge Router Hardware Guide Figure 112: Removing the Air Filter Installing the MX240 Air Filter To install the air filter (see Figure 89 on page 231): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
MX240 Cooling System Description on page 17 Documentation Maintaining the MX240 Air Filter on page 378 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Replacing the MX240 Fan Tray Removing the MX240 Fan Tray on page 271...
MX240 3D Universal Edge Router Hardware Guide Figure 114: Removing the Fan Tray Installing the MX240 Normal-Capacity Fan Tray To install the fan tray (see Figure 90 on page 232): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Replacing an SSD Drive on an RE-S-1800 on page 278 Replacing an SSD Drive on an RE-S-X6-64G on page 280 Replacing Connections to MX240 Routing Engine Interface Ports on page 285 Upgrading to the RE-S-X6-64G Routing Engine in a Redundant Host...
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MX240 3D Universal Edge Router Hardware Guide Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis. Verify that the Routing Engine LEDs are off. Loosen the captive screws on the top and bottom of the Routing Engine.
Chapter 24: Replacing Host Subsystem Components Figure 116: Removing a Routing Engine Installing an MX240 Routing Engine To install a Routing Engine into an SCB (see Figure 91 on page 233): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Replacing an SSD Drive on an RE-S-X6-64G Each RE-S-X6-64G Routing Engine supports two solid-state drives (SSD) specified by Juniper Networks. The RE-S-X6-64G ships with two SSDs installed in the slot labeled Figure 119 on page 280 shows the arrangement of storage drive slots on...
MX240 3D Universal Edge Router Hardware Guide Remove the SSD. Attach an ESD grounding strap to your bare wrist, and connect the strap to an ESD point on the appliance. For more information about ESD, see Preventing Electrostatic Discharge Damage in the hardware guide for your router.
MX240 3D Universal Edge Router Hardware Guide If only disk1 is replaced: a. Bring the Routing Engine online by pressing the ONLINE/OFFLINE button. b. The router boots from disk2 . To be able to boot from disk1: user@host> request vmhost snapshot partition Figure 121: Installing an SSD in the Routing Engine RE-S-X6-64G 1—...
Plug the other end of the cable into the network device. Figure 122: Cable Connector Figure 123: Ethernet Port Replacing the Console or Auxiliary Cable on an MX240 Router To use a system console to configure and manage the Routing Engine, connect it to the CONSOLE port on the Routing Engine.
Plug the female DB-9 end into the console or auxiliary device's serial port. Figure 124: Auxiliary and Console Ports Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Routing Engine Interface Cable and Wire Specifications for MX Series Routers on...
MX240 3D Universal Edge Router Hardware Guide NOTE: Nonstop active routing (NSR) and graceful Routing Engine switchover (GRES) are not supported during the upgrade and they must be temporarily disabled. Disable NSR by removing the statement from the nonstop-routing edit routing-options...
MX240 3D Universal Edge Router Hardware Guide Figure 127: Removing a Routing Engine from an MX960 Router Installing the Routing Engine RE-S-X6-64G To install the Routing Engine RE-S-X6-64G: Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
SCBE2 because the RE-S-X6-64G Routing Engine is not compatible with the Switch Control Boards SCB or SCBE. To upgrade the Switch Control Board to SCBE2, see “Replacing an MX240 SCB” on page 355 or Replacing an MX480 SCB or Replacing an MX960 SCB, depending on the chassis on which the Routing Engine is being upgraded.
MX240 3D Universal Edge Router Hardware Guide NOTE: Save the router configuration before proceeding with the Routing Engine upgrade. Removing the Routing Engine on page 294 Installing the Routing Engine RE-S-X6-64G on page 295 Removing the Routing Engine To remove the Routing Engine from the chassis:...
Replacing an MX240 PIC on page 316 Replacing a Cable on an MX240 DPC, MPC, MIC, or PIC on page 320 Replacing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or PIC on page 323 Replacing an MX240 AS MLC on page 325...
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MX240 3D Universal Edge Router Hardware Guide Press and hold the corresponding DPC online button on the craft interface. The green LED next to the button begins to blink. Hold the button down until the LED goes off. Issue the following CLI command: user@host>request chassis fpc slot slot-number offline...
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MX240 3D Universal Edge Router Hardware Guide Lift the DPC into place, and carefully align the sides of the DPC with the guides inside the card cage. Slide the DPC all the way into the card cage until you feel resistance.
FPC being removed no longer function. An FPC takes up two DPC slots on the MX240 router. One FPC can be installed horizontally in the front of the router. The FPCs are hot-insertable and hot-removable. A fully configured FPC can weigh up to 18 lb (8.2 kg).
MX240 3D Universal Edge Router Hardware Guide CAUTION: The weight of the FPC is concentrated in the back end. Be prepared to accept the full weight—up to 18 lb (8.2 kg)—as you slide the FPC out of the chassis. When the FPC is out of the chassis, do not hold it by the ejector handles, bus bars, or edge connectors.
Chapter 25: Replacing Line Card Components Installing an MX240 FPC An FPC takes up two DPC slots on the MX240 router. One FPC can be installed horizontally in the front of the router. The FPCs are hot-insertable and hot-removable. A fully configured FPC can weigh up to 18 lb (8.2 kg).
MX240 3D Universal Edge Router Hardware Guide Insert the appropriate cable into the cable connector ports on each PIC on the FPC. Secure the cables so that they are not supporting their own weight. Placing fasteners on a loop helps to maintain its shape.
Maintaining MX240 FPCs on page 387 Replacing an MX240 PIC on page 316 Tools and Parts Required to Replace MX240 Hardware Components on page 226 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 MX240 DPC Serial Number Label on page 422...
MX240 3D Universal Edge Router Hardware Guide WARNING: Do not look directly into a fiber-optic transceiver or into the ends of fiber-optic cables. Fiber-optic transceivers and fiber-optic cable connected to a transceiver emit laser light that can damage your eyes.
Place the MPC on a flat surface (if necessary, remove the MPC from the router as described in “Removing an MX240 MPC” on page 311). Position the septum in the center of the MPC so that it lines up with holes labeled on the top of the MPC.
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MX240 3D Universal Edge Router Hardware Guide On the MPC, pull the ejector lever that is adjacent to the MIC you are installing away from the MPC faceplate. Align the rear of the MIC with the guides located at the corners of the MIC slot.
“Maintaining MX240 MICs” on page 393. Figure 139: Installing a MIC Related MX240 Modular Interface Card (MIC) Description on page 70 Documentation Maintaining MX240 MICs on page 393 Troubleshooting the MX240 MICs on page 408 MX240 MIC Serial Number Label on page 424...
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MX240 3D Universal Edge Router Hardware Guide Label the cables connected to each MIC on the MPC so that you can later reconnect the cables to the correct MICs. Use one of the following methods to take the MPC offline: Press and hold the corresponding online button on the craft interface.
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MX240 3D Universal Edge Router Hardware Guide Take each MIC to be installed in the replacement MPC out of its electrostatic bag and identify the slot on the MPC where it will be connected. Verify that each fiber-optic MIC has a rubber safety cap covering the MIC transceiver.
MX240 3D Universal Edge Router Hardware Guide Replacing an MX240 PIC Removing an MX240 PIC on page 316 Installing an MX240 PIC on page 318 Removing an MX240 PIC PICs are hot-insertable and hot-removable. When you remove a PIC, the router continues to function, although the PIC interfaces being removed no longer function.
MX240 3D Universal Edge Router Hardware Guide Installing an MX240 PIC To install a PIC (see Figure 100 on page 249): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
MX240 PIC Serial Number Label on page 427 Replacing a Cable on an MX240 DPC, MPC, MIC, or PIC Removing a Cable on an MX240 DPC, MPC, MIC, or PIC on page 320 Installing a Cable on an MX240 DPC, MPC, MIC, or PIC on page 321...
The safety cap keeps the port clean and prevents accidental exposure to laser light. Installing a Cable on an MX240 DPC, MPC, MIC, or PIC To install a cable on a DPC, MPC, MIC, or PIC: Have ready a length of the type of cable used by the component.
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MIC or PIC functioning by issuing the show chassis fpc pic-status Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Maintaining MX240 PICs on page 395 Troubleshooting the MX240 PICs on page 410...
DPC, MPC, MIC, or PIC. SFPs and XFPs are hot-insertable and hot-removable. Removing an SFP or XFP Transceiver from an MX240 DPC, MPC, MIC, or PIC on page 323 Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or PIC on page 324...
After removing a transceiver from the chassis, wait at least 30 seconds before reinserting it or inserting a transceiver into a different slot. Installing an SFP or XFP Transceiver into an MX240 DPC, MPC, MIC, or PIC To install an SFP or XFP: Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
AS MLC being removed no longer function. Up to five AS MLCs can be installed horizontally in the front of the MX240 router. The AS MLCs are hot-insertable and hot-removable. An empty AS MLC weighs 10.5 lb (4.76 kg).
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MX240 3D Universal Edge Router Hardware Guide Press and hold the AS MLC online/offline button. The green LED next to the button begins to blink. Hold the button down until the LED goes out. The online/offline button for each AS MLC is located directly above it on the craft interface.
You can install up to five Application Services Modular Line Cards (AS MLCs) horizontally in the front of the MX240 router. The AS MLCs are hot-insertable and hot-removable. An empty AS MLC weighs 10.5 lb (4.76 kg). A fully configured AS MLC can weigh up to 15.27 lb (6.93 kg).
Figure 146: Installing an AS MLC SC B SC B Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Replacing an MX240 AS MSC on page 328 Replacing an MX240 AS MXC on page 331 Replacing an MX240 AS MSC...
Chapter 25: Replacing Line Card Components Removing an MX240 AS MSC AS MSCs are hot-insertable and hot-removable. When you remove an AS MSC, the router continues to function. The AS MSCs are located in the AS MLCs installed in the front of the router. An AS MSC weighs 1.4 lb (0.6 kg).
MX240 3D Universal Edge Router Hardware Guide Figure 147: Removing an AS MSC Installing an MX240 AS MSC To install an AS MSC (see Figure 102 on page 252): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Figure 148: Installing an AS MSC Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Replacing an MX240 AS MLC on page 325 MX240 Application Services Modular Storage Card Description on page 86...
MX240 3D Universal Edge Router Hardware Guide Removing an MX240 AS MXC AS MXCs are hot-insertable and hot-removable. When you remove an AS MXC, the router continues to function. The AS MXCs are located in the AS MLCs installed in the front of the router. An AS MXC weighs 1.4 lb (0.6 kg).
Chapter 25: Replacing Line Card Components Figure 149: Removing an AS MXC Installing an MX240 AS MXC To install an AS MXC (see Figure 103 on page 253): Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
Figure 150: Installing an AS MXC Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation Replacing an MX240 AS MLC on page 325 MX240 Application Services Modular Processing Card Description on page 87...
CHAPTER 26 Replacing Power System Components Replacing an MX240 AC Normal-Capacity Power Supply on page 335 Replacing an MX240 AC Power Supply Cord on page 337 Replacing an MX240 DC Normal-Capacity Power Supply on page 338 Replacing an MX240 DC Power Supply Cable on page 343...
MX240 3D Universal Edge Router Hardware Guide To remove an AC power supply (see Figure 151 on page 336): Switch off the dedicated customer site circuit breaker for the power supply, and remove the power cord from the AC power source. Follow the instructions for your site.
DC OK PS FAIL LED is not lit. Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation AC Power Cord Specifications for the MX240 Router on page 140 MX240 AC Power Electrical Safety Guidelines and Warnings...
Chapter 26: Replacing Power System Components Removing an MX240 DC Normal-Capacity Power Supply Before you remove a power supply, be aware of the following: NOTE: The minimum number of power supplies must be present in the router at all times.
Carefully move the power cables out of the way. Pull the power supply straight out of the chassis. Figure 153: Removing a DC Power Supply from the Router Installing an MX240 DC Normal Capacity Power Supply WARNING: Before performing DC power procedures, ensure that power is removed from the DC circuit.
MX240 3D Universal Edge Router Hardware Guide Replace the clear plastic cover over the terminal studs on the faceplate. Verify that the power cabling is correct, that the cables are not touching or blocking access to router components, and that they do not drape where people could trip on them.
Documentation Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 DC Power Supply Electrical Specifications for the MX240 Router on page 143 DC Power Wiring Sequence Warning for M Series, MX Series, and T Series Routers Replacing an MX240 DC Power Supply Cable...
MX240 3D Universal Edge Router Hardware Guide Verify that the LED on the power supply is not lit. INPUT OK Remove the power cable from the external DC power source. Attach an ESD grounding strap to your bare wrist and connect the strap to one of the ESD points on the chassis.
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INPUT OK green steadily. Related Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 Documentation DC Power Cable Specifications for the MX240 Router on page 160 DC Power Disconnection Warning for M Series, MX Series, and T Series Routers...
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Establish console connections to both Routing Engines. You can use a telnet session to connect to the router console by issuing the <router name>-con command. For example, if the router name is juniper, you can connect to RE0 and RE1 consoles by issuing the commands. telnet juniper-con...
Upgrading the SCB in the Backup Routing Engine TIP: MX240 has two slots for SCB—that is, SCB0 and SCB1—and these correspond to RE0 and RE1, respectively, where SCB1 is the first SCB. To upgrade the SCB in the backup Routing Engine:...
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MX240 3D Universal Edge Router Hardware Guide Verify that the control board is offline by issuing the show chassis environment cb 1 command: user@host> show chassis environment cb 1 CB 1 status: State Offline Power 1 Disabled Power 2 Disabled Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
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MX240 3D Universal Edge Router Hardware Guide Take the SCB in slot 0 offline by issuing the command. request chassis cb offline slot 0 Verify that the control board is offline by issuing the show chassis environment cb 0 command: user@host>...
Documentation Installing an MX240 SCB on page 261 Replacing an MX240 SCB Before replacing an SCB, read the guidelines in Operating and Positioning the MX240 SCB Ejectors. Removing an MX240 SCB on page 356 Installing an MX240 SCB on page 357...
MX240 3D Universal Edge Router Hardware Guide Removing an MX240 SCB To remove an SCB (see Figure 157 on page 357): NOTE: You can remove the SCB and Routing Engine as a unit, or remove the Routing Engine separately. CAUTION: Before removing an SCB, ensure that you know how to operate the ejector handles properly to avoid damage to the equipment.
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MX240 3D Universal Edge Router Hardware Guide Temperature 25 degrees C / 77 degrees F Power 1 1.2 V 1198 mV 1.5 V 1508 mV 1.8 V 1830 mV 2.5 V 5059 mV 3.3 V 6593 mV 5.0 V 5111 mV 12.0 V...
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Establish console connections to both Routing Engines. You can use a telnet session to connect to the router console by issuing the command. For <router name>-con example, if the router name is juniper, you can connect to RE0 and RE1 consoles by issuing the commands. telnet juniper-con...
Upgrading the SCB in the Backup Routing Engine TIP: MX240 has two slots for SCB—that is, SCB0 and SCB1—and these correspond to RE0 and RE1, respectively, where SCB1 is the first SCB. To upgrade the SCB in the backup Routing Engine: Power down the backup Routing Engine from the master Routing Engine by issuing command.
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MX240 3D Universal Edge Router Hardware Guide Take the SCB in slot 1 offline by issuing the command. request chassis cb offline slot 1 Verify that the control board is offline by issuing the show chassis environment cb 1 command: user@host>...
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MX240 3D Universal Edge Router Hardware Guide Take the SCB in slot 0 offline by issuing the command. request chassis cb offline slot 0 Verify that the control board is offline by issuing the show chassis environment cb 0 command: user@host>...
Preparing the MX240 Router for the SCBE2 Upgrade on page 367 Powering Off the MX240 Router on page 368 Removing an MX240 Routing Engine from an SCB or SCBE on page 369 Replacing the SCB or SCBE with SCBE2 on page 369...
MX240 3D Universal Edge Router Hardware Guide Verify that the system runs Junos OS Release 13.3 or later by issuing the show version command on the master router. user@host> show version Model: mx240 Junos Base OS Software Suite [13.3-yyyymmdd]; NOTE: The SCBE2 is supported only on: Junos OS Release 13.3 or later...
Chapter 27: Replacing Switch Fabric Components Removing an MX240 Routing Engine from an SCB or SCBE To remove an MX240 Routing Engine from an SCB or SCBE: Remove the cables connected to the Routing Engine. Place an electrostatic bag or antistatic mat on a flat, stable surface.
MX240 3D Universal Edge Router Hardware Guide Slide the Routing Engine into the SCBE2 until you feel resistance and then press the faceplate of the Routing Engine until it engages the connectors. Press both of the ejector handles inward to seat the Routing Engine.
CHAPTER 28 Routine Maintenance Procedures Routine Maintenance Procedures for the MX240 Router on page 375 Routine Maintenance Procedures for the MX240 Router Purpose For optimum router performance, perform preventive maintenance procedures. Action Inspect the installation site for moisture, loose wires or cables, and excessive dust.
Maintaining MX240 MPCs on page 393 Maintaining MX240 PICs on page 395 Maintaining Cables that Connect to MX240 DPCs, MPCs, MICs, or PICs on page 395 Maintaining the MX240 Power Supplies on page 396 Tools and Parts Required to Maintain the MX240 Router...
Related MX240 Cooling System Description on page 17 Documentation Troubleshooting the MX240 Cooling System on page 404 Replacing the MX240 Air Filter on page 269 Maintaining the MX240 Fan Tray Purpose For optimum cooling, verify the condition of the fans.
Spinning at high speed Related MX240 Cooling System Description on page 17 Documentation Troubleshooting the MX240 Cooling System on page 404 Replacing the MX240 Fan Tray on page 271 Maintaining the MX240 Host Subsystem Purpose For optimum router performance, verify the condition of the host subsystem. The host subsystem comprises an SCB and a Routing Engine installed into a slot in the SCB.
MX240 3D Universal Edge Router Hardware Guide 3.3 V 3293 mV 5.0 V 5053 mV 12.0 V 12200 mV 1.25 V 1260 mV 3.3 V SM3 3319 mV 5 V RE 5059 mV 12 V RE 12007 mV Power 2 11.3 V bias PEM...
MX240 Dense Port Concentrator (DPC) Description on page 49 Documentation MX240 Dense Port Concentrator (DPC) LEDs on page 54 Maintaining Cables that Connect to MX240 DPCs, MPCs, MICs, or PICs on page 395 Troubleshooting the MX240 DPCs on page 404 Replacing an MX240 DPC on page 297 Holding an MX240 DPC When carrying a DPC, you can hold it either vertically or horizontally.
MX240 3D Universal Edge Router Hardware Guide Figure 160: Do Not Rest the DPC on an Edge If you must rest the DPC temporarily on an edge while changing its orientation between vertical and horizontal, use your hand as a cushion between the edge and the surface.
Troubleshooting the MX240 DPCs on page 404 Maintaining MX240 DPCs on page 382 Maintaining MX240 FPCs Purpose The MX240 router can have one Flexible PIC Concentrator (FPC) installed horizontally in the front of the chassis. For optimum router performance, verify the condition of the FPC. Action On a regular basis: Check the LEDs on the craft interface directly above the FPC.
The slot number corresponds to the lowest numbered DPC slot. For further description of the output from the command, see the CLI Explorer Related MX240 Flexible PIC Concentrator (FPC) LEDs on page 59 Documentation Holding an MX240 FPC on page 388 Storing an MX240 FPC on page 392...
MX240 3D Universal Edge Router Hardware Guide Figure 162: Do Not Carry an FPC with Only One Hand Do not rest any edge of an FPC directly against a hard surface (see Figure 163 on page 390). If you must rest the FPC temporarily on an edge while changing its orientation between vertical and horizontal, use your hand as a cushion between the edge and the surface.
For further description of the output from the command, see the CLI Explorer Related MX240 Modular Interface Card (MIC) Description on page 70 Documentation MX240 Modular Interface Card (MIC) LEDs on page 74 Troubleshooting the MX240 MICs on page 408...
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MX240 3D Universal Edge Router Hardware Guide Issue the CLI command to check the status of installed MPCs. As show chassis fpc shown in the sample output, the value in the column labeled indicates Online State that the MPC is functioning normally: user@host>...
Replacing an MX240 PIC on page 316 MX240 PIC Serial Number Label on page 427 Maintaining Cables that Connect to MX240 DPCs, MPCs, MICs, or PICs Purpose For optimum router performance, verify the condition of the cables that connect to the DPCs, MPCs, MICs, or PICs.
MX240 3D Universal Edge Router Hardware Guide Action On a regular basis: Keep the cable connections clean and free of dust and other particles, which can cause drops in the received power level. Always inspect cables and clean them if necessary before connecting an interface.
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Related Power Supply LEDs on the MX240 Craft Interface on page 15 Documentation MX240 AC Power Supply Description on page 90 MX240 DC Power Supply Description on page 92...
CHAPTER 30 Troubleshooting Components Troubleshooting Resources for MX240 Routers on page 401 Troubleshooting the MX240 Cooling System on page 404 Troubleshooting the MX240 DPCs on page 404 Troubleshooting the MX240 FPCs on page 406 Troubleshooting the MX240 MICs on page 408...
MX240 3D Universal Edge Router Hardware Guide Chassis and Interface Alarm Messages When the Routing Engine detects an alarm condition, it lights the red or yellow alarm LED on the craft interface as appropriate. To view a more detailed description of the...
Power supply LEDs—Two LEDs on each power supply faceplate indicate the status of that power supply. Juniper Networks Technical Assistance Center If you need assistance during troubleshooting, you can contact the Juniper Networks Technical Assistance Center (JTAC) by using the Web or by telephone. For more information see “Contacting Customer Support”...
The temperature of the router exceeds the maximum (“temperature hot”) threshold (red alarm and automatic shutdown of the power supplies). Related MX240 Alarm LEDs and Alarm Cutoff/Lamp Test Button on page 13 Documentation MX240 Cooling System Description on page 17...
MX240 3D Universal Edge Router Hardware Guide Related MX240 Dense Port Concentrator (DPC) Description on page 49 Documentation Maintaining MX240 DPCs on page 382 Replacing an MX240 DPC on page 297 Troubleshooting the MX240 FPCs Problem Description: The FPCs are not functioning normally.
MX240 3D Universal Edge Router Hardware Guide Related MX240 Flexible PIC Concentrator (FPC) LEDs on page 59 Documentation Maintaining MX240 FPCs on page 387 Holding an MX240 FPC on page 388 Storing an MX240 FPC on page 392 Replacing an MX240 FPC on page 302...
For further description of the output from the commands, see the Junos OS System Configuration Guide. Related MX240 Modular Port Concentrator (MPC) LEDs on page 80 Documentation Maintaining MX240 MPCs on page 393 Replacing an MX240 MPC on page 311...
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MX240 3D Universal Edge Router Hardware Guide To restart a high-capacity AC power supply after a shut down due to an over-temperature situation: Move the power switch on the power supply to the off (o) position. Turn off power to where the AC line goes into the power distribution module (PDM) area.
The DIP switch must be set according to the number of AC or DC feeds that are present for the power supply. Refer to Figure 166 on page 413 Figure 166: MX240 DC High-Capacity Power Supply Input Mode Switch Position – indicates that only one AC or DC feed is provided.
Contacting Customer Support on page 417 Contacting Customer Support You can contact Juniper Networks Technical Assistance Center (JTAC) 24 hours a day, 7 days a week in one of the following ways: On the Web, using the Case Manager link at: http://www.juniper.net/support/...
CHAPTER 32 Locating Component Serial Numbers Displaying MX240 Router Components and Serial Numbers on page 419 MX240 Chassis Serial Number Label on page 420 MX240 SCB Serial Number Label on page 421 MX240 DPC Serial Number Label on page 422...
MX240 Routing Engine Serial Number Label on page 429 Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc. on page 432 MX240 Chassis Serial Number Label The chassis serial number is located on the side of the chassis (see Figure 168 on page 421).
MX240 Chassis Description on page 8 Documentation MX240 Chassis Lifting Guidelines on page 448 Displaying MX240 Router Components and Serial Numbers on page 419 Returning a Hardware Component to Juniper Networks, Inc. on page 432 MX240 SCB Serial Number Label...
MX240 SCB LEDs on page 99 Removing an MX240 SCB on page 356 Displaying MX240 Router Components and Serial Numbers on page 419 Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc. on page 432...
MX240 Dense Port Concentrator (DPC) Description on page 49 Documentation Troubleshooting the MX240 DPCs on page 404 Displaying MX240 Router Components and Serial Numbers on page 419 Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc. on page 432...
Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc. on page 432 Tools and Parts Required to Replace MX240 Hardware Components on page 226 MX240 MIC Serial Number Label The serial number label location varies per MIC (see...
Related Troubleshooting the MX240 MICs on page 408 Documentation Displaying MX240 Router Components and Serial Numbers on page 419 Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc. on page 432 MX240 MPC Serial Number Label...
Chapter 32: Locating Component Serial Numbers Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc. on page 432 MX240 PIC Serial Number Label The serial number label is located on the right side of the PIC (see...
Related MX240 Power System Description on page 89 Documentation Replacing an MX240 AC Normal-Capacity Power Supply on page 335 Replacing an MX240 DC Normal-Capacity Power Supply on page 338 Displaying MX240 Router Components and Serial Numbers on page 419 Contacting Customer Support on page 417 Returning a Hardware Component to Juniper Networks, Inc.
Packing the MX240 Router for Shipment on page 433 Contacting Customer Support to Obtain Return Material Authorization If you are returning a device or hardware component to Juniper Networks for repair or replacement, obtain a Return Material Authorization (RMA) number from Juniper Networks Technical Assistance Center (JTAC).
NOTE: Do not return any component to Juniper Networks, Inc. unless you have first obtained an RMA number. Juniper Networks, Inc. reserves the right to refuse shipments that do not have an RMA. Refused shipments are returned to the customer by collect freight.
To return a hardware component: Determine the part number and serial number of the component. Obtain an RMA number from the Juniper Networks Technical Assistance Center (JTAC). You can send e-mail or telephone as described above. Provide the following information in your e-mail message or during the telephone call:...
Fire Safety Requirements on page 443 Warning Statement for Norway and Sweden on page 444 Preventing Electrostatic Discharge Damage to an MX240 Router on page 444 General Safety Guidelines and Warnings The following guidelines help ensure your safety and protect the device from damage.
MX240 3D Universal Edge Router Hardware Guide Ensure that the separate protective earthing terminal provided on this device is permanently connected to earth. Replace fuses only with fuses of the same type and rating. Do not open or remove chassis covers or sheet-metal parts unless instructions are provided in the hardware documentation for this device.
MX240 3D Universal Edge Router Hardware Guide måste du vara medveten om farorna med elkretsar och känna till vanligt förfarande för att förebygga skador. Related General Safety Guidelines and Warnings on page 439 Documentation Installation Instructions Warning on page 447...
To keep warranties effective, do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks device. If a dry chemical fire extinguisher is used, the unit is no longer eligible for coverage under a service agreement.
General Safety Guidelines and Warnings on page 439 Documentation Preventing Electrostatic Discharge Damage to an MX240 Router Many router hardware components are sensitive to damage from static electricity. Some components can be impaired by voltages as low as 30 V. You can easily generate potentially damaging static voltages whenever you handle plastic or foam packing material or if you move components across plastic or carpets.
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Les directives ci-dessous sont destinées à assurer la protection du personnel: Le rack sur lequel est monté le Juniper Networks switch doit être fixé à la structure du bâtiment. Si cette unité constitue la seule unité montée en casier, elle doit être placée dans le bas.
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Le seguenti direttive vengono fornite per garantire la sicurezza personale: Il Juniper Networks switch deve essere installato in un telaio, il quale deve essere fissato alla struttura dell'edificio. Questa unità deve venire montata sul fondo del supporto, se si tratta dell'unica unità...
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Para garantizar su seguridad, proceda según las siguientes instrucciones: El Juniper Networks switch debe instalarse en un bastidor fijado a la estructura del edificio. Colocar el equipo en la parte inferior del bastidor, cuando sea la única unidad en el mismo.
Chapter 35: Installation Safety Guidelines and Warnings Juniper Networks switch måste installeras i en ställning som är förankrad i byggnadens struktur. Om denna enhet är den enda enheten på ställningen skall den installeras längst ned på ställningen. Om denna enhet installeras på en delvis fylld ställning skall ställningen fyllas nedifrån och upp, med de tyngsta enheterna längst ned på...
Radiation from Open Port Apertures Warning on page 457 Laser and LED Safety Guidelines and Warnings Juniper Networks devices are equipped with laser transmitters, which are considered a Class 1 Laser Product by the U.S. Food and Drug Administration and are evaluated as a Class 1 Laser Product per EN 60825-1 requirements.
MX240 3D Universal Edge Router Hardware Guide Class 1 Laser Product Warning WARNING: Class 1 laser product. Waarschuwing Klasse-1 laser produkt. Varoitus Luokan 1 lasertuote. Attention Produit laser de classe I. Warnung Laserprodukt der Klasse 1. Avvertenza Prodotto laser di Classe 1.
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MX240 3D Universal Edge Router Hardware Guide Attention Des radiations invisibles à l'il nu pouvant traverser l'ouverture du port lorsqu'aucun câble en fibre optique n'y est connecté, il est recommandé de ne pas regarder fixement l'intérieur de ces ouvertures. Warnung Aus der Port-Öffnung können unsichtbare Strahlen emittieren, wenn kein Glasfaserkabel angeschlossen ist.
MX240 3D Universal Edge Router Hardware Guide Warnung Bei Einsetzen einer falschen Batterie besteht Explosionsgefahr. Ersetzen Sie die Batterie nur durch den gleichen oder vom Hersteller empfohlenen Batterietyp. Entsorgen Sie die benutzten Batterien nach den Anweisungen des Herstellers. Advarsel Det kan være fare for eksplosjon hvis batteriet skiftes på feil måte.
6 in. (15.2 cm) of clearance around the ventilation openings. Waarschuwing Om te voorkomen dat welke switch van de Juniper Networks router dan ook oververhit raakt, dient u deze niet te bedienen op een plaats waar de maximale aanbevolen omgevingstemperatuur van 40°...
15,2 cm à volta das aberturas de ventilação. ¡Atención! Para impedir que un encaminador de la serie Juniper Networks switch se recaliente, no lo haga funcionar en un área en la que se supere la temperatura ambiente máxima recomendada de 40°...
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MX240 3D Universal Edge Router Hardware Guide Advarsel Endelig disponering av dette produktet må skje i henhold til nasjonale lover og forskrifter. Aviso A descartagem final deste produto deverá ser efectuada de acordo com os regulamentos e a legislação nacional.
MX240 3D Universal Edge Router Hardware Guide other end of the strap around your bare wrist. Failure to use an ESD grounding strap could result in damage to the device. Install the device in compliance with the following local, national, and international electrical codes: United States—National Fire Protection Association (NFPA 70), United States...
MX240 3D Universal Edge Router Hardware Guide Related General Safety Guidelines and Warnings on page 439 Documentation AC Power Electrical Safety Guidelines CAUTION: For devices with AC power supplies, an external surge protective device (SPD) must be used at the AC power source.
MX240 3D Universal Edge Router Hardware Guide Waarschuwing Gebruik alleen koperen geleiders. Varoitus Käytä vain kuparijohtimia. Attention Utilisez uniquement des conducteurs en cuivre. Warnung Verwenden Sie ausschließlich Kupferleiter. Avvertenza Usate unicamente dei conduttori di rame. Advarsel Bruk bare kobberledninger. Aviso Utilize apenas fios condutores de cobre.
MX240 3D Universal Edge Router Hardware Guide DC Power Grounding Requirements and Warning An insulated grounding conductor that is identical in size to the grounded and ungrounded branch circuit supply conductors but is identifiable by green and yellow stripes is installed as part of the branch circuit that supplies the device.
MX240 3D Universal Edge Router Hardware Guide Observe que el alambre de tierra se debe conectar siempre primero y desconectar por último. ¡Atención! Wire a fonte de alimentação de DC Usando os talões apropriados na extremidade da fiação. Ao conectar a potência, a seqüência apropriada da fiação é...
MX240 3D Universal Edge Router Hardware Guide Midplane Energy Hazard Warning WARNING: High levels of electrical energy are distributed across the midplane. Be careful not to contact the midplane connectors, or any component connected to the midplane, with any metallic object while servicing components.
Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 481 Compliance Statements for NEBS on page 482 Compliance Statements for Acoustic Noise for the MX240 Router on page 482 Agency Approvals for MX Series Routers The routers comply with the following standards: Safety CAN/CSA-22.2 No.
Compliance Statements for EMC Requirements for the MX240 Router Compliance Statements for Environmental Requirements for Juniper Networks Devices on page 481 Compliance Statements for Acoustic Noise for the MX240 Router on page 482 Compliance Statements for EMC Requirements for Juniper Networks Devices Canada on page 480...
Compliance Statements for Environmental Requirements for Juniper Networks Devices Batteries in this product are not based on mercury, lead, or cadmium substances. The batteries used in this product are in compliance with EU Directives 91/157/EEC, 93/86/EEC, and 98/101/EEC.
The battery return connection is to be treated as an isolated DC return (i.e. DC-I), as defined in GR-1089-CORE. For Juniper Networks systems with AC power supplies, an external surge protective device (SPD) must be used at the AC power source.
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