Cisco Systems XR 12410 manual Removing the Air Filter Door Front Cover

Chapter 5 Maintaining the Router

Powering Off the Router

Step 2 Remove the (4) screws from each corner that fasten the partial front cover to the air filter door (Figure 5-2).

•Set aside the screws; you will need them to install the replacement front cover.

Figure 5-2 Removing the Air Filter Door Front Cover

ALARM

	S
2	FC

-3/STM-POS

6DS3–SMB	12DS3–SMB
P/H/F	P/H/F

-48/STM-16-SCPOS OC-12/STM-4 ATM

ST ETERNET E PROCESSOR

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.

Step 4 Secure the front cover to the air filter door using the (4) screws that you removed in Step 2.

Caution Do not overtighten the screws. Overtightening the screws can damage the threaded holes in the air filter door.

Step 5 Close the air filter door and tighten the captive screws.

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	OL-13832-01