Cisco Systems NPE-225 사용자 설명서

To remove the NPE or NSE-1 from a Cisco 7200 VXR router, a Cisco uBR7246VXR or a Cisco 
UBR7225VXR router complete the following steps.

The weight of installed power supplies in your Cisco 7200 VXR or Cisco uBR7246VXR router might 
make it difficult to remove the network processing engine. If you have difficulty, first remove the power 
supplies from the chassis, and then remove the network processing engine. See the 

 for information on removing 

and replacing an installed power supply.

If you have difficulty installing a network processing engine or I/O controller in the lowest slot of a Cisco 
7200 VXR router that is rack-mounted, remove the port adapters, network processing engine and I/O 
controller from the chassis and reinstall them. Install the network processing engine and I/O controller 
in the lowest slots first, then populate the slots above them, in a bottom-to-top order.

Power down the router and disconnect the input power cable. (See the 

Attach an ESD-preventive wrist strap between you and an unfinished chassis surface.

Using a number 2 Phillips or a 3/16-inch flat-blade screwdriver, loosen the two captive installation 
screws on the faceplate of the network processing engine. (See 

 

 
If the router is not installed in a standard 19-inch, 4-post or telco-type rack, skip to 

is installed in a rack, determine if any permanent rack fixtures, such as a power strip, are obstructing 
access to the rear of the router. If a rack fixture is obstructing access to the router, proceed with 

.