
Chapter 7
Removing the Network Processing Engine
Ensuring Easy Access to the Router
If your Cisco 7200 VXR router or Cisco uBR7200 series router is installed in a standard
If the router is not installed in a rack, or if you already have clear access to the rear of the router, proceed to the “Powering Down the Router and Disconnecting Input Power” section on page
Use the following guidelines to ensure easy access to the rear of the router when it is installed in a rack:
•Ensure that you have at least 3 to 4 feet (0.91 to 1.22 meters) of working space at the rear of the router.
•If cables from other equipment in the rack fall in front of the rear end of the router, carefully gather the cables (using care not to strain or stress them) and use cable ties to anchor them away from the rear of the router.
•If access to the rear of the router is partially blocked by a power strip or some other permanent rack fixture, detach the router from the rack and carefully slide it forward until there is enough clearance to remove the power supply, the network processing engine, and the subchassis from the router.
Caution Make sure that at least one other person is available to support the front of the router as you slide it out from the rack and, if necessary, to continue to support it while you remove and insert the power supply, network processing engine, or subchassis.
Powering Down the Router and Disconnecting Input Power
Complete the steps in the following sections to power down the router and disconnect input power.
Warning This unit might have more than one power cord. To reduce the risk of electric shock, disconnect the two power cords before servicing. Statement 83
Powering Down the Router
To power down a Cisco 7200 VXR router or Cisco uBR7200 series router, complete the following steps:
Note Before powering down the router, use the copy
Step 1 Facing the rear of the router, place the power switch on the power supply in the off (O) position. Repeat this action if a second power supply is installed in the router.
Network Processing Engine and Network Services Engine Installation and Configuration
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