Nortel CallPilot - Page 93

Replacing a front system fan 93
To remove a front system fan
CAUTION
Use an ESD wrist strap to protect static-sensitive components.
Step Action
1
Prepare the server for front system fan replacement as follows:
a. Shut down the server, and then disconnect the power and
peripheral device cables.
b. Place the server on its side.
c. Remove the side cover.
d. Remove the upper fan holder foam.
For instructions, see"Preparing the server for hardware maintenance"
(page 81).
WARNING
Failure to follow the procedures in"Preparing the server for
hardware maintenance" (page 81) can result in electrical
shock or equipment damage.
2
Label and disconnect any cables that are attached to the voice
processing boards.
3
Remove any add-in boards that block your access to the fan
connectors on the motherboard.
Note: As you remove each board, label it with its slot number so
that you can reinstall the board in the same slot.
4
Lift the fan out of its slot in the fan holder foam.
5 Disconnect the fan power cable connector from the server
motherboard.
Nortel CallPilot
703t Server Maintenance and Diagnostics
NN44200-702 01.03 Standard
5.0 3 April 2007
Copyright © 2007, Nortel Networks Nortel Networks Confidential
.