Nortel 703t, Maintenance And Diagnostics

Page: 138 / 248

Replacing basic chassis components Standard 1.06
138 CallPilot
Replacing a rear system fan
Replace a malfunctioning fan with the same type as the one removed.
For more information about replacing a fan, contact your Nortel
customer service representative.
Note: The fan replacement kit contains four fans: two front fans and two
rear fans.
To remove a rear system fan
1 Prepare the server for rear 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.
For instructions, see “Preparing the server for hardware
maintenance,” on page 120.
2 Lift the tab on the bracket that holds the fan in place.
.
CAUTION
Risk of equipment damage
Use an ESD wrist strap to protect static-sensitive components.
.
WARNING
Risk of personal injury or equipment damage
Failure to follow the procedures in “Preparing the
server for hardware maintenance,” on page 120 can
result in electrical shock or equipment damage.