
Chapter 3 Installing and Removing Air Circulation Components
How to Install or Remove Air Circulation Components
Steps
To remove a power module air filter, follow these steps:
Step 1 Attach the 
Step 2 Place the screwdriver under the edge of the air filter 
Step 3 Gently pry the holder loose with the screwdriver; it should pop off easily.
Step 4 Remove the air filter from the front of the power module and set it carefully aside.
What to Do Next
After performing this task, you may install a new air filter (see the “Installing a Power Module Air Filter” section on page 
Cisco CRS Carrier Routing System 
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