Cisco 3900 series

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Cisco 2900 Series and 3900 Series Hardware Installation Guide
OL-18712-03
Chapter 5 Installing and Upgrading Internal Modules and FRUs
Replacing a Fan Tray or Air Filter
Figure 5-38 Removing the Cisco 3900 Series Router Bezel
Step 3 Locate the filter, recessed inside the bezel.
Step 4 Remove the filter and insert the replacement filter inside the bezel.
Step 5 Snap the bezel back in place. See Figure 5-39.
Figure 5-39 Replacing the Cisco 3900 Series Air Filters
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1 Bezel
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1 Bezel 2 Snaps (stationary)
3 Air filter
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Cisco 3900 Series
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