Replacing The Cisco 2921 Or 2951 Fan Tray - Cisco 2900 series Installation Manual

Chapter 5 Installing and Upgrading Internal Modules and FRUs
Figure 5-34 Cisco 2911 Filter Replacement
1
3
Remove the screw from the air filter cover and remove the filter.
Step 3
Install the replacement air filter, the air filter cover, and the bezel
Step 4
.

Replacing the Cisco 2921 or 2951 Fan Tray

To replace the fan tray, complete the following steps:
If hot-swapping the fan tray, it is recommended to complete the operation within two minutes to ensure
Note
the router remains within operating temperature. See
Read the
Step 1
perform any module replacement.
Pry open the fan tray screw covers on the four captive fan tray screws.
Step 2
Completely loosen the four captive fan tray screws.
Step 3
Pull the fan tray out.
Step 4
Insert the replacement fan tray and tighten the four captive screws.
Step 5
Snap the screw covers in place.
Step 6
OL-18712-03
1
Filter
Bezel
"Safety Warnings" section on page 5-2
2
2 Filter cover
Figure 5-35.
section and disconnect the power supply before you
Cisco 2900 Series and 3900 Series Hardware Installation Guide
Replacing a Fan Tray or Air Filter
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C is co 29
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