Cisco GoQAM Installation And Operation Manual page 145

Modulator rf output and if output hardware
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Location of Fans
The fans are located on the GoQAM side panel as follows:
Fans 1 and 2 are located nearest to the back panel.
Fans 3 and 4 are the middle fans.
Fans 5 and 6 are located nearest to the front panel.
Replacing the Fan
WARNING:
Avoid damage to this product! Replace the dual fan unit only with a genuine
replacement fan unit from Cisco. Contact Cisco Services to order replacement
fan units.
1
Are the cables connected to the back panel long enough to allow you to slide the
GoQAM forward into the rack to sufficiently access the side panel where the fan
units are located?
If yes, carefully remove the screws that secure the GoQAM in the rack, and
carefully slide the GoQAM forward in the rack until you can access the fan
units. Then, go to step 5.
If no, go to step 2.
2
If you cannot slide the GoQAM forward in the rack because some or all of the
cables in the rack are not long enough to access the fan, wait to replace the fan
until you have a maintenance window. Then, choose one of the following
options:
If some of the cables are not long enough, you must power off the GoQAM
and disconnect any cables that are not long enough.
If all of your cables are too short, you must power off the GoQAM and
disconnect all the cables, including the power cable.
3
Remove the screws that secure the GoQAM in the rack. Then, remove the
GoQAM completely from the rack to replace the fan unit.
After removing the GoQAM, place it carefully on a sturdy flat surface.
4
5
Carefully remove the screws that secure the 9-pin connector to the side panel and
place them in a safe location nearby.
4004834 Rev D
CAUTION:
You must be able to externally support the GoQAM with a cart or table
or with the assistance of another person when you slide the chassis
forward in the rack.
Replace the Fan
129

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