Replacing The Ntdu64 Alarm/Fan Module; Replacing The Ntdu65 Power Supply Module - Nortel Communication Server 1000E Maintenance Manual

Replacing the NTDU64 alarm/fan module

Procedure 25
Replacing the NTDU64 alarm/fan module
Step
Note: The alarm/fan module can be replaced without powering down the Call
Server.
1
2
3

Replacing the NTDU65 power supply module

Procedure 26
Replacing the NTDU65 power supply module
Step
1
2
3
JOIN
Action
Use a Phillips screw driver to loosen the alarm/fan module
locking screw.
Pull the alarm/fan module out of the Call Server. (See
"Alarm/fan module" (page
Figure 44
Alarm/fan module
Insert the replacement alarm/fan module into the vacated slot
and use a Phillips screw driver to tighten the locking screw.
Action
Unplug the power cord at the rear of the Call Server.
Loosen the locking screw on the front of power supply.
Unseat the power supply module by pulling on the module
handle.
Nortel Communication Server 1000
Communication Server 1000E Maintenance
NN43041-700 04.01 4 June 2010
Copyright © 2004-2010 Nortel Networks. All Rights Reserved.
Replacing the NTDU65 power supply module 139
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Figure 44