Cisco 12010 series Maintenance Manual page 10

Removing and Installing the Front Covers and Bezel Extenders on Original Cisco 12010 Series Routers
Remove the (4) screws from each corner that fasten the partial front cover to the
Step 2
air filter door
•
Figure 7-5
Hold the replacement front cover by its outside edges and align the screw holes in
Step 3
the front cover with the holes on the air filter door.
Secure the front cover to the air filter door using the (4) screws that you removed
Step 4
in Step 2.
Do not overtighten the screws. Overtightening the screws can damage the
Caution
threaded holes in the air filter door.
Step 5 Close the air filter door and tighten the captive screws.
Align and seat the door carefully to avoid damaging the EMI-preventive gaskets
Caution
on the door. The air filter door must be closed and secured at all times to maintain
correct EMI performance.
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
7-10
(Figure 7-5).
Set aside the screws; you will need them to install the replacement front
cover.
Removing the Air Filter Door Front Cover
Chapter 7 Maintaining the Router
OL-11496-01