Cisco 7200 Series Instructions Manual
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Cisco 7200 Series Instructions Manual

Cisco 7200 Series Instructions Manual

Memory replacement
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Doc. No.
78-3226-02
Cisco 7200 Series Memory Replacement
Instructions
Product Numbers: MEM-NPE-8MB=, MEM-NPE-16MB=, MEM-NPE-32MB=,
MEM-NPE-64MB=, MEM-NPE-128MB=, MEM-I/O-FLC8M=, MEM-I/O-FLC16M=,
MEM-NPE-FLC20M=
This document explains how to replace the main, Flash, and ROM monitor memory for the
Cisco 7200 series routers. Read this entire document before upgrading the memory in your router.
Note
that shipped with your Cisco 7200 series router.
This document contains the following sections:
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All rights reserved.
Use this document in conjunction with the Cisco 72xx Installation and Configuration Guide
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Summary of Contents for Cisco 7200 Series

  • Page 1: Table Of Contents

    MEM-NPE-FLC20M= This document explains how to replace the main, Flash, and ROM monitor memory for the Cisco 7200 series routers. Read this entire document before upgrading the memory in your router. Note Use this document in conjunction with the Cisco 72xx Installation and Configuration Guide that shipped with your Cisco 7200 series router.

  • Page 2: Additional Information

    • For systems with Cisco IOS Release 11.1(6), a Cisco-approved Release 11.1(6) beta software version, or a later Cisco IOS release, refer to the following modular configuration and modular command reference publications, as appropriate for your configuration: — Configuration Fundamentals Configuration Guide —...

  • Page 3: Cisco 7200 Series Overview

    Port adapters can be placed in any available port adapter slot, in any desired combination. The front of the Cisco 7200 series routers provides access to an Input/Output (I/O) controller and up to four or six network interface port adapters. The I/O controller has a local console port for connecting a data terminal (or data terminal equipment [DTE]) and an auxiliary port for connecting a modem (or other data communications equipment [DCE]) or other devices for configuring and...
  • Page 4 The port adapters installed in the Cisco 7200 series routers are of the same type as those installed on the second-generation Versatile Interface Processors (VIP2s) in the Cisco 7000 family routers. The port adapters installed in the Cisco 7200 series routers support online insertion and removal (OIR).
  • Page 5 DC-input power supply; a second 280W AC-input or DC-input power supply is available for the router. Figure 4 shows the rear of a Cisco 7200 series router that is configured with a single 280W AC-input power supply. (A power supply filler plate is installed over the second power supply bay.) Three internal fans draw cooling air into the chassis interior and across internal components to maintain an acceptable operating temperature (refer to Figure 4).

  • Page 6: Memory Systems Overview

    Flash memory card(s)—Stores the default Cisco IOS software image. • Erasable programmable read-only memory (EPROM)-based memory—The ROM monitor permits you to boot the Cisco IOS image from Flash memory if a boot helper image is not present in boot Flash memory. •...
  • Page 7 Memory Systems Overview Table 2 DRAM SIMM Configurations Total DRAM DRAM Bank 0 Quantity DRAM Bank 1 Quantity Product Number 16 MB U18 and U25 2 8-MB SIMMs U4 and U12 – MEM-NPE-16MB 24 MB U18 and U25 2 8-MB SIMMs U4 and U12 2 4-MB SIMMs MEM-NPE-24MB...
  • Page 8 Memory Systems Overview Figure 6 Network Processing Engine Midplane connectors Temperature sensor GT-64010 DRAM SIMMs controller Bank 1 R4700 microprocessor SRAM Bank 0 U700 through U703 U800 through U803 Temperature Captive Handle installation sensor screw Proceed to the following section “Installation Prerequisites.”...

  • Page 9: Installation Prerequisites

    This section provides a list of parts and tools you need to remove main, Flash, and ROM monitor memory in the Cisco 7200 series routers. This section also includes safety and ESD-prevention guidelines to help you avoid injury to yourself and damage to the equipment.
  • Page 10 Installation Prerequisites • Do not perform any action that creates a potential hazard to people or makes the equipment unsafe. • Carefully examine your work area for possible hazards such as moist floors, ungrounded power extension cables, and missing safety grounds. Telephone Wiring Guidelines Use the following guidelines when working with any equipment that is connected to telephone wiring or to other network cabling:...

  • Page 11: Ensuring Easy Access To The Router

    Ensuring Easy Access to the Router If your Cisco 7200 series router is installed in a standard 19-inch rack or in a 19-inch Telco rack, cables from other equipment in the rack may obstruct access to the rear of the router. Also, rack power strips or other permanent fixtures may obstruct access to the router.

  • Page 12: Removing And Replacing Memory Simms And The Boot Rom

    These tasks are described in detail in the following subsections. The tasks for removing and replacing the I/O controller and network processing engine in the Note Cisco 7204 and the Cisco 7206 are the same. Therefore, the illustrations in the following sections show the Cisco 7206, unless indicated otherwise.

  • Page 13: Powering Down The Router And Disconnecting Input Power

    Removing and Replacing Memory SIMMs and the Boot ROM Powering Down the Router and Disconnecting Input Power To power down a Cisco 7200 series router that has an installed AC-input power supply, complete the following steps: Note Before powering down the router, use the copy running-config startup-config command to save the router’s running configuration to nonvolatile memory.

  • Page 14: Removing The Input/Output Controller

    Removing and Replacing Memory SIMMs and the Boot ROM Removing the Input/Output Controller To remove an I/O controller from a Cisco 7200 series router, complete the following steps: Power down the router and disconnect the input power cable. Refer to the section Step 1 “Powering Down the Router and Disconnecting Input Power”...

  • Page 15: Removing The Network Processing Engine

    Removing and Replacing Memory SIMMs and the Boot ROM Removing the Network Processing Engine To remove the network processing engine from a Cisco 7200 series router, complete the following steps: Note The weight of installed power supplies in your Cisco 7200 series router might make it difficult to remove the network processing engine.

  • Page 16: Removing Memory Simms

    Removing and Replacing Memory SIMMs and the Boot ROM Figure 12 Cisco 7200 Series Network Processing Engine Captive Screws and Handles NETWORK PROCESSING ENGINE-150 NPE-150 Network processing AC-input engine power supply Captive installation screw Handle Place the network processing engine on an antistatic surface with its printed circuit board Step 8 components facing upward, or in a static shielding bag.

  • Page 17: Installing New Memory Simms

    Removing and Replacing Memory SIMMs and the Boot ROM Release the spring clips from the SIMM that you want to remove, and release the SIMM Step 5 from the socket (refer to Figure 13). Figure 13 Releasing the SIMM Spring Clips Pull the tabs away with your thumbs, bracing your forefingers against the...
  • Page 18 Step 2 Orient the SIMM so its connector edge (the metal fingers) is down and the component side is facing you (refer to Figure 14). Figure 14 Cisco 7200 Series Main Memory SIMM Alignment holes Polarization notch Connector edge Hold the sides of the SIMM between your thumb and middle finger, with your forefinger Step 3 against the far edge, opposite the connector edge.

  • Page 19: Removing The Boot Rom

    Removing and Replacing Memory SIMMs and the Boot ROM When all SIMMs are installed, check all alignment holes (two on each SIMM), and Step 7 ensure that the spring retainer is visible. If it is not, the SIMM is not seated properly. If any SIMM appears misaligned, carefully remove it and reseat it in the socket.

  • Page 20: Installing A New Boot Rom

    Removing and Replacing Memory SIMMs and the Boot ROM Figure 16 Using the IC Removal Tool to Remove the Boot ROM Step 6 Set the old boot ROM aside (preferably in an antistatic bag). This completes the steps for removing the Boot ROM. Proceed to the section “Installing a New Boot ROM.”...

  • Page 21: Replacing The Input/Output Controller

    Align the left and right edge of the I/O controller between the I/O controller slot guides (refer to Figure 18). Figure 18 Aligning the I/O Controller’s Printed Circuit Board between the Slot Guides Printed circuit board Slot guides ETHERNET-10BFL Cisco 7200 Series FAST ETHERNET INPUT/OUTPUT CONTROLLER Metal carrier I/O controller...

  • Page 22: Replacing The Network Processing Engine

    Step 8 the section “Installing and Removing a Flash Memory Card” later in this document. This completes the procedure for replacing the I/O controller in a Cisco 7200 series router. Proceed to the section “Replacing the Network Processing Engine.” Replacing the Network Processing Engine...
  • Page 23 If you removed power supplies from the router, replace the power supplies. Refer to the Step 7 section “Removing and Installing an AC-Input Power Supply” on page 28 of this document when replacing an AC-input power supply in a Cisco 7200 series router.

  • Page 24: Reconnecting Input Power And Powering Up The Router

    Use a 3/16-inch flat-blade screwdriver to tighten the four screws that secure the router to front mounting strips of the rack. This completes the procedure for replacing the network processing engine in a Cisco 7200 series router. Proceed to the section “Reconnecting Input Power and Powering Up the Router.”...
  • Page 25 Removing and Replacing Memory SIMMs and the Boot ROM To power up a Cisco 7200 series router that has an installed AC-input power supply, complete the following steps: Check for the following: Step 1 • Each port adapter is inserted in its slot and its respective port adapter lever is in the locked position •...

  • Page 26: Installing And Removing A Flash Memory Card

    Installing and Removing a Flash Memory Card Installing and Removing a Flash Memory Card The I/O controller has two PCMCIA slots: Slot 0 (lower) and Slot 1 (upper). (See Figure 22) To install a Flash memory card in either PCMCIA slot, complete the following steps: Step 1 Connect an ESD-preventive strap between you and an unpainted chassis surface.
  • Page 27 Installing and Removing a Flash Memory Card Figure 22 Installing and Removing a Flash Memory Card...

  • Page 28: Removing And Installing An Ac-Input Power Supply

    Removing and Installing an AC-Input Power Supply The weight of power supplies installed in a Cisco 7200 series router might make it difficult for you to pull the network processing engine from its chassis slot. If this is the case, consider removing installed power supplies from the chassis and then removing the network processing engine.
  • Page 29 To maintain agency compliance requirements and meet EMI emissions standards for the Caution Cisco 7200 series chassis with a single power supply, the power supply filler plate must remain in the power supply bay adjacent to the installed power supply. Do not remove this filler plate from the router unless you intend to install a redundant power supply.
  • Page 30 To maintain agency compliance requirements and meet EMI emissions standards for the Caution Cisco 7200 series routers with a single power supply, the power supply filler plate must remain in the power supply bay adjacent to the installed power supply. Do not remove this filler plate from the router unless you intend to install a redundant power supply.

  • Page 31: Cisco Connection Online

    SwitchWare, SynchroniCD, The Cell, The FastPacket Company, TokenSwitch, TrafficDirector, Virtual EtherSwitch, VirtualStream, VlanDirector, Web Clusters, WNIC, Workgroup Director, Workgroup Stack, and XCI are trademarks; Access by Cisco, Bringing the Power of Internetworking to Everyone, Enter the Net with MultiNet, and The Network Works.
  • Page 32 Cisco Connection Online...

This manual is also suitable for:

7206

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