Removing The Npe Or Nse - Cisco NPE-175 Installation And Configuration Manual

Chapter 9 Removing and Installing the NPE or NSE
Repeat the Steps 1 to 5 to disconnect secondary power supply, if connected.
Note
This completes the procedure for disconnecting DC-input power from a Cisco uBR7246VXR router.
Go to the following section,

Removing the NPE or NSE

To remove the NPE or NSE from a Cisco 7200 series router, Cisco 7204VXR or Cisco 7206VXR router,
or Cisco uBR7200 series router, complete the following steps.
The weight of installed power supplies in your Cisco 7200 series router might make it difficult to remove
Note
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
DC-Input Power Supply" section on page 10-14
power supply.
This note does not apply to the Cisco uBR7200 series routers; the network processing engine is installed
above the power supplies in the Cisco uBR7200 series routers.
If you have difficulty installing a network processing engine or I/O controller in the lowest slot of a
Note
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.
Step 1 Power down the router and disconnect the input power cable. (Refer to the
and Disconnecting Input Power" section on page
Attach an ESD-preventive wrist strap between you and an unfinished chassis surface.
Step 2
Using a number 2 Phillips or a 3/16-inch flat-blade screwdriver, loosen the two captive installation
Step 3
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
OL-4448-12
"Removing the NPE or
Network Processing Engine and Network Services Engine Installation and Configuration
Removing and Replacing the NPE or NSE
NSE".
"Removing and Replacing an AC-Input or
for information on removing and replacing an installed
9-2.)
Figure 9-6.)
"Powering Down the Router
Step 7. If the router
Step
9-9
4.