Cisco XR 12410 - Manual (Page 175)

5-3
Cisco XR 12410 and Cisco XR 12810 Router Installation Guide
OL-17441-01
Chapter 5 Maintaining the Router
Powering Off the Router
Removing and Replacing the Air Filter Door Front Cover
Use the following procedure to remove and replace the air filter door front cover.
Step 1 Loosen the captive screws on each side of the air filter door and swing the door
away from the switch fabric and alarm card cage.
Figure 5-1 Opening the Air Filter Door
Caution Be especially careful not to damage the honeycomb screen on the back of the air
filter door and on the inside of the switch fabric and alarm card cage. Damaging
the honeycomb screen can restrict the air flow and cause overheating and diminish
EMI protection.
ALARM 2 SF C
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12DS3–SMB P
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