Cisco 12416 Installation And Configuration Manual page 314

Cleaning or Replacing the Chassis Air Filter
Cleaning or Replacing the Chassis Air Filter on Cisco 12016
Enhanced Series Routers
Step 1
Cisco 12016, Cisco 12416, and Cisco 12816 Router Installation and Configuration Guide
7-22
Use the following procedure to clean or replace the enhanced series air filter.
Loosen the 4 captive screws on the air filter door and pivot the door open
(Figure 7-10).
Figure 7-14 Opening the Chassis Air Filter Door
Chapter 7 Maintaining the Router
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