Replacing Or Adding A Power-Supply Module; Installing The Drive Fan Pack - Dell FC4500 Hardware Reference Manual

Servicing and Upgrading a DPE
3

Replacing or Adding a Power-Supply Module

EMC Fibre Channel Disk-Array Processor Enclosure (DPE) Hardware Reference
3-36

Installing the Drive Fan Pack

Figure 3-25
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.
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.
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.