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April
2006
c. Remove the side cover.
.
WARNING
Risk of personal injury or equipment damage
Failure to follow the procedures in Section A: “Preparing for
hardware maintenance,” on page 96 can result in electrical
shock or equipment damage.
2. Lift the tab on the bracket that holds the fan in place.
3. Angle the fan towards the server’s interior, and then lift it away from its slot.
4. Disconnect the fan’s power cable connector from the server’s motherboard.
To install a rear system fan
1. Place the bottom edge of the fan on the support bracket at the back of the server.
ATTENTION
To ensure proper cooling operation, ensure that the fan’s
printed label is facing the back of the server, and the
arrows embossed on the fan casing are facing the
following directions:
Í
Ð
2. Lift the bracket’s tab, align the fan with the server’s back wall, and then release the tab.
Ensure that the tab engages with the edge of the fan casing.
3. Connect the fan’s power cable to the motherboard.
Note: The fan closest to the top of the server connects to the connector labeled sysfan1. The fan closest to the
bottom of the server connects to the connector that is labeled sysfan2.
4. Wrap excess cable length with a twist tie or cable wrap, and ensure that it is placed away from
the fans.
.
CAUTION
Risk of equipment damage
If a cable is caught in a fan, the fan will break.
5. Replace the server’s side cover.
6. Reconnect all peripheral device cables and power cord.
7. Power up the server.
Replacing The Processor Fan
Replace a malfunctioning fan with the same type as the one removed. For more information about
replacing a fan, contact your customer service representative.
To remove the processor fan
Prepare the server for processor fan replacement as follows:
1. Shut down the server, and then disconnect the power and peripheral device cables.
a. Place the server on its side.
b. Remove the side cover.
c. Remove the upper fan holder foam.
.
WARNING
Risk of personal injury or equipment damage
Failure to follow the procedures in “Preparing for hardware
maintenance,” on Page 96 can result in electrical shock or
equipment damage.
Nortel Hospitality Messaging Server 400
-108-
Maintenance Guide
Содержание HMS400
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