Power Supply
DANGER
Do not attempt to open the covers of the power supply. Power
supplies are not serviceable and are to be replaced as a unit.
Removal of Power Supply
1. If you have not already done so, shutdown the system as described in “Stopping
the System Unit” on page 7-4.
2. If you have not already done so, unplug the system unit power cable from the
electrical outlet.
3. If you have not already done so, remove all of the covers as described in
“Removal of Covers” on page 7-5.
4. Remove the media devices as described in “CD-ROM Drive, Tape Drive,
Diskette Drive” on page 7-43.
5. Remove the disk drives as described in “Disk Drives” on page 7-23
6. Remove the screws that secure the disk drive cage as described in “Removal of
Disk Drive Cage” on page 7-40. Do not disconnect the cables from the
backplane. Slide the disk drive cage forward enough that the power supply can
be removed.
7. Disconnect the six power cables from the power supply connectors in the
following order (P3, P4, P6, P5, P2 ,and P1). Ensure that the cables allow
clearance for power supply removal.
P1
P2
P3P4
P5
P6
Front View Side View
Power
Supply
Chapter 7. Removal and Replacement Procedures 7-35
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