Dell FC4500 Reference Guide - Page 84

Replacing or Adding a Power-Supply Module

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Servicing and Upgrading a DPE 3 Check light A. Grasp the latches on the drive fan pack. B. Squeeze the latches together and gently push the pack into the enclosure until it clicks into place. Figure 3-25 Installing the Drive Fan Pack As soon as the pack is in place, the fans start spinning; the DPE Check light turns off if no other CRUs are faulty; and the Cooling Check light on each power supply turns off. Replacing or Adding a Power-Supply Module ! CAUTION To access a power-supply module, you must remove the drive fan pack. If the drive fan pack is removed for more than two minutes, the SPs and disk modules power down. The SPs and disk modules will power up when you reinstall the drive fan pack. Handle a power supply gently and use an ESD wristband. Do not remove a power supply until you have a replacement supply or filler module available. 3-36 EMC Fibre Channel Disk-Array Processor Enclosure (DPE) Hardware Reference

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3
3-36
EMC Fibre Channel Disk-Array Processor Enclosure (DPE) Hardware Reference
Servicing and Upgrading a DPE
Figure 3-25
Installing the Drive Fan Pack
As soon as the pack is in place, the fans start spinning; the DPE Check
light turns off if no other CRUs are faulty; and the Cooling Check
light on each power supply turns off.
Replacing or Adding a Power-Supply Module
CAUTION
!
To access a power-supply module, you must remove the drive fan
pack. If the drive fan pack is removed for more than two minutes,
the SPs and disk modules power down. The SPs and disk modules
will power up when you reinstall the drive fan pack.
Handle a power supply gently and use an ESD wristband. Do not
remove a power supply until you have a replacement supply or
filler module available.
A
.
Grasp the latches on the drive fan pack.
B
.
Squeeze the latches together and
gently push the pack into the
enclosure until it clicks into place.
Check light