Cisco XR 12404 - Manual (Page 133)

5-9
Cisco XR 12404 Router Installation Guide
OL-13830-02
Chapter 5 Maintaining the Router
Removing and Replacing the Air Filter
Use the following procedure to clean or replace the air filters.
Step 1 Grasp the small tab on the edge of the air filter and pull the tab to remove the air
filter from the chassis (
Figure 5-5 ).
Tip If you are unable to lift the tab on the edge of the air filter, use a flat-blade
screwdriver to lift the tab, then grasp it.
Figure 5-5 Cisco XR 12404 Router Air Filter Location
Step 2 Visually check the condition of the air filter.
• If the filter appears dirty, you can either vacuum or replace it.
Caution Do not vacuum the air filter while it is installed in the housing.
• If the filter appears worn or torn, dispose of it in a responsible manner and
install a replacement air filter.
66278
INPUT OK OUTPUT FAIL INPUT
100-240V
12A
50/80H
Z
OUTPUT OK
INPUT OK OUTPUT FAIL INPUT
100-240V
12A
50/80HZ OUTPUT OK
todd.book Page 9 Monday, March 16, 2009 2:47 PM