Cisco 12410 Installation And Configuration Manual page 301

Chapter 7 Maintaining the Router
Visually check the condition of the air filter to determine whether to clean it or
Step 3
install a new replacement filter:
•
Do not vacuum the air filter while it is installed in the chassis. Before you clean
Caution
it, you must remove the air filter completely to prevent contaminants from being
drawn into the router.
•
Slide the new or cleaned air filter into the air filter door.
Step 4
•
Close the air filter door and tighten the captive screws.
Step 5
Align and seat the door carefully to avoid damaging the EMI-preventive gaskets
Caution
on the door. The air filter door must be closed and secured at all times to maintain
correct EMI performance.
Cisco 12010, Cisco 12410, and Cisco 12810 Router Installation and Configuration Guide
OL-11496-01
Dirty—You can either vacuum or replace the filter.
Worn or torn—If the filter appears worn or torn, dispose of it in a responsible
manner and install a new replacement (ACS-GSR10-FLTR=).
The metal braces on the back of the air filter should face toward the switch
fabric and alarm card cage.
Cleaning or Replacing the Chassis Air Filter
7-19