Replacing A Front System Fan - Nortel CallPilot 703t Installation And Configuration Manual

October 2003

Replacing a front system fan

Introduction
Replace a malfunctioning fan with the same type as the one removed. For
more information about replacing a fan, contact your Nortel Networks
customer service representative.
Note: The fan replacement kit contains four fans: two front fans and two
rear fans.
To remove a front system fan
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 Section A: "Preparing for hardware maintenance"
on page 151.
.
2 Label and disconnect any cables that are attached to the voice
processing boards.
Part 5: 703t Server Maintenance and Diagnostics
WARNING
Risk of personal injury or equipment damage
Failure to follow the procedures in Section A: "Preparing for
hardware maintenance" on page 151 can result in electrical
shock or equipment damage.
Replacing basic chassis components
167