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Figure 8: Installing the Fan Tray
While installing the fan tray, align the fan tray towards the right of the chassis. The fans are exposed
on the front of the fan tray without the dust filter. Always handle the fan tray by the handle.
Note
The fan trays are assembled with filters when shipped. You can remove the filters for easy installation
of fan trays. For more information, see
Removing and Replacing the Dust Filter
section.
Note
Step 2
Orient the fan trays so that the captive screws are on the top of the fan tray’s front panel.
Step 3
Guide the fan trays into the chassis until it is fully seated.
Step 4
Secure the fan trays to the chassis using the attached captive installation screws. The recommended maximum
torque is 5.5 in.-lb (.62 N-m).
Fan 1 is the primary fan tray and it is mandatory to run. Without Fan 1 or Fan 2, the Fan 3 runs at
full speed.
Note
For information about connecting cables to the fan tray alarm port, see the
section. For a summary of the LEDs on the fan tray, see the
section. For more information
about air flow guidelines, see
section.
Removing the Dust Filter
Remove the dust filter for a replacement.
Installing the Cisco ASR 914 Router
12
Installing the Cisco ASR 914 Router
Removing the Dust Filter