Cisco C195 Maintenance And Upgrade
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- Hardware installation manual (50 pages) ,
- Hardware installation manual (48 pages)
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Maintenance and Upgrade
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Power Button Shut Down
The chassis runs in two modes:
• Main power mode—Power is supplied to all components and all operating systems can run.
• Standby power mode—Power is supplied only to the service processor and certain components. You can
Caution
After you shut down the chassis to standby power, electric current is still present in the chassis. To completely
remove power as directed in some maintenance procedures, you must disconnect all power cords from all
power supplies in the chassis.
You can shut down the chassis using the front panel Power button or software management.
Step 1
Check the Power LED:
• Amber—The chassis is already in standby mode and you can safely remove power.
• Green—The chassis is in main power mode and you must shut it down before you can safely remove power.
Step 2
Perform a graceful shutdown or a hard shutdown:
Caution
To avoid data loss or damage to your operating system, perform a graceful shutdown of the operating system.
• Graceful shutdown—Press and release the Power button. The operating system performs a graceful shutdown and
the chassis goes into standby mode. The power LED is amber.
Power Button Shut Down, on page 1
Enable RPC, on page 2
Reset the Chassis Remotely, on page 3
Install/Uninstall the Locking Faceplate, on page 3
Remove and Replace a Drive, on page 4
Remove and Replace a Power Supply, on page 7
safely remove power cords from the chassis in this mode.
Maintenance and Upgrade
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Summary of Contents for Cisco C195
- Page 1 Maintenance and Upgrade • Power Button Shut Down, on page 1 • Enable RPC, on page 2 • Reset the Chassis Remotely, on page 3 • Install/Uninstall the Locking Faceplate, on page 3 • Remove and Replace a Drive, on page 4 •...
- Page 2 Maintenance and Upgrade Enable RPC • Emergency shutdown—Press and hold the Power button for four seconds to force the main power off and immediately enter standby mode. Step 3 If a maintenance procedure instructs you to completely remove power from the chassis, disconnect all power cords from the power supplies.
- Page 3 Install/Uninstall the Locking Faceplate The locking faceplate (Cisco part number 74-115098-01 for a 1 RU chassis and Cisco part number 74-115099-01 for a 2 RU chassis) ships with the key you need to lock the faceplate to the front panel of the chassis. The locking faceplate clicks in between the two side handles on the front panel.
- Page 4 Maintenance and Upgrade Remove and Replace a Drive Figure 1: Locking Faceplate Latch Key hole Spring-mounted tab Spring-mounted tab Step 2 Press in the left side of the faceplate into the left side handle on the front panel. The tabs are spring-mounted to the latch, so they push in as the faceplate is installed.
- Page 5 Maintenance and Upgrade Remove and Replace a Drive Note You cannot add more drives to the chassis. You can only replace the drives in the slots that are supported for your model. Before you begin Warning Statement 1018 Supply Circuit To reduce risk of electric shock and fire, take care when connecting units to the supply circuit so that wiring is not overloaded.
- Page 6 Maintenance and Upgrade Remove and Replace a Drive Figure 2: Remove the Drive Ejector handle Release button Step 2 Remove the four drive-tray screws that secure the drive to the tray and then lift the drive out of the tray. Figure 3: Remove the Drive Tray Maintenance and Upgrade...
- Page 7 (1+1). Note The C195 ships with one power supply, but you can add another one for redundancy. The chassis also supports cold redundancy. Depending on the power being drawn by the chassis, one power supply might actively provide all power to the system while the remaining power supply is put into a standby state.
- Page 8 Maintenance and Upgrade Remove and Replace a Power Supply Warning Statement 1019 Main Disconnecting Device The plug-socket combination must be accessible at all times, because it serves as the main disconnecting device. Warning Statement 1024 Ground Conductor This equipment must be grounded. To reduce the risk of electric shock, never defeat the ground conductor or operate the equipment in the absence of a suitably installed ground conductor.
- Page 9 Maintenance and Upgrade Remove and Replace a Power Supply Figure 4: Remove and Replace the AC Power Supply Release lever Handle Step 2 Install a new power supply: a) Grasp the power supply handle and insert the new power supply into the empty bay. b) Push the power supply into the bay until the release lever locks.
- Page 10 Maintenance and Upgrade Remove and Replace a Power Supply Maintenance and Upgrade...