Cisco XR 12410 Installation Manual page 168

Powering Off the Router
Remove the (4) screws from each corner that fasten the partial front cover to the
Step 2
air filter door
•
Figure 5-2
Step 3 Hold the replacement front cover by its outside edges and align the screw holes in
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.
Close the air filter door and tighten the captive screws.
Step 5
Caution Align and seat the door carefully to avoid damaging the EMI-preventive gaskets
on the door. The air filter door must be closed and secured at all times to maintain
correct EMI performance.
Cisco XR 12410 Router Installation Guide
5-4
(Figure 5-2).
Set aside the screws; you will need them to install the replacement front
cover.
Removing the Air Filter Door Front Cover
Chapter 5 Maintaining the Router
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