IBM 7012 300 Series Installation And Service Manual page 78

Replacement
1. Be sure that the aligning tabs on the base are not bent.
2. Place the power supply approximately 5 mm (one-quarter inch) in front of its installed
position. The mounting screw should align with the keyway hole in the power supply.
3. Push it to the rear to engage the tabs on the base with the slots on the power supply.
4. Tighten the power supply mounting screw.
5. Connect the cables.
Note: Ensure that the P25 connector is properly connected to protect the memory cards.
6. Do the "Top Cover" replacement procedure on page 3-4.
7. Connect the power cable into the power supply first, then plug it into the electrical outlet.
8. Set the power switches of the attached devices to On.
9. Set the power switch of the system unit to On.
Model 397
Front
P3 (Power)
P26
(Front Fan)
P31 (Front Fan)
P28 (Media)
(Media)
P29
P27 (Power)
P2
I/O Power
P25
Connector
Power
Control
Removal and Replacement Procedures
P30
(On/Off)
P5 (Disk)
P4 (Disk)
3-19