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Chapter 5 Maintaining the Router
Removing and Replacing the Air Filter
5-10
Cisco XR 12404 Router Installation Guide
OL-13830-02
Step 3
Reinstall the air filter into the chassis noting the direction of the airflow arrows
on the top of the air filter frame (
Figure 5-6
).
Caution
The arrows located on the edge of each air filter frame that indicate the
direction of
air flow
. Always install the air filter with the arrow
pointing in toward the RP and line card cage.
Figure 5-6
Cisco XR 12404 Router Air Filter Direction of Air Flow
66291
AIRFLOW
AIRFLOW
AIRFLOW
AIRFLOW
todd.book Page 10 Monday, March 16, 2009 2:47 PM