Replacing The Cisco 3900 Series Fan Tray - Cisco WS-C2950-24 Installation Manual

Replacing a Fan Tray or Air Filter
Figure 5-35 Cisco 2921 and 2951 Fan Tray Replacement
1

Replacing the Cisco 3900 Series Fan Tray

To hot-swap the Cisco 3900 series router fan tray, perform the following steps:
Note If hot-swapping the fan tray, it is recommended to complete the operation within 1.5-minutes to ensure
the router remains within operating temperature.
Read the
Step 1
perform any module replacement.
Unsnap the bezel by pulling it straight out from the chassis. Initially, the bezel fits very tightly. See
Step 2
Figure
Cisco 2900 Series and 3900 Series Hardware Installation Guide
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Fan tray and bezel assembly
"Safety Warnings" section on page 5-2
5-36.
Chapter 5
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section and disconnect the power supply before you
Installing and Upgrading Internal Modules and FRUs
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