IBM FAStT500 User Guide - Page 64

module is inserted all the way into the chassis and secured in place.

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4 Using Figure 25 as a guide, remove the failed fan and communications CRU from the controller unit. Captive screws Figure 25. Removing and installing a fan and communications module a Using a flat-blade screwdriver, loosen the three captive screws on the fan and communications module. b Use the pull handle to slide the module out of the slot a few inches. c Grasp the sides of the module with both hands and remove it from the controller unit. 5 Install the new fan and communications module. Push the new fan and communications module all the way into its chassis slot. Use a flat-blade screwdriver to tighten the three captive screws on the new module, securing it into place. 6 Check the fan and communications indicator light (see Figure 24 on page 43). • If the amber fault indicator light is on, make sure that the fan and communications module is inserted all the way into the chassis and secured in place. • If the fault indicator light remains on, one or both fans inside the fan and communications module might be malfunctioning. Replace the failed fan and communications module with a spare, if available. If not, shut down the controller unit until you can replace the failed fan and communications module with a new one. 7 Reconnect the interface cables that you disconnected in Step 3 on page 43, to the new fan and communications module. 44 IBM FAStT500 RAID Controller Enclosure Unit User's Guide

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44
IBM FAStT500 RAID Controller Enclosure Unit User’s Guide
4
Using
Figure 25
as a guide, remove the failed fan and communications CRU from the
controller unit.
Figure 25.
Removing and installing a fan and communications module
a
Using a flat-blade screwdriver, loosen the three captive screws on the fan and
communications module.
b
Use the pull handle to slide the module out of the slot a few inches.
c
Grasp the sides of the module with both hands and remove it from the controller
unit.
5
Install the new fan and communications module.
Push the new fan and communications module all the way into its chassis slot. Use a
flat-blade screwdriver to tighten the three captive screws on the new module, securing
it into place.
6
Check the fan and communications indicator light (see
Figure 24 on page 43
).
•
If the amber fault indicator light is on, make sure that the fan and communications
module is inserted all the way into the chassis and secured in place.
•
If the fault indicator light remains on, one or both fans inside the fan and
communications module might be malfunctioning. Replace the failed fan and
communications module with a spare, if available. If not, shut down the controller
unit until you can replace the failed fan and communications module with a new
one.
7
Reconnect the interface cables that you disconnected in
Step 3 on page 43
, to the new
fan and communications module.
Captive screws