HP ProLiant 4500 Compaq ProLiant 4500 Servers Maintenance and Service Guide - Page 29

Power Supply

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Power Supply Removal and Replacement Procedures 2-17 Figure 2-19. Removing the Power Supply 1. Turn power off and remove power cord from rear of unit. 2. Open the front bezel door, remove the side access panel, and remove the system unit cover. 3. Disconnect all power connectors from boards and or peripheral devices. 4. Remove interlock power switch bracket retaining screws. 5. Pull bracket out and remove power switch, safety interlock switch connectors, and cable from bracket (refer to Figure 2-20). 6. Remove screws at rear of power supply. 7. Lift power supply out pulling switch and cable through chassis. 8. Reverse steps for replacement. NOTE: When replacing the power supply, make sure that the power switch cable is properly threaded through the bracket's strain relief as shown in Figure 2-20. Maintenance and Service Guide

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Removal and Replacement Procedures
2-17
Maintenance and Service Guide
Power Supply
Figure 2-19.
Removing the Power Supply
1.
Turn power off and remove power cord from rear of unit.
2.
Open the front bezel door,
remove the side access panel,
and remove the system unit cover.
3.
Disconnect all power connectors from boards and or peripheral devices.
4.
Remove interlock power switch bracket retaining screws.
5.
Pull bracket out and remove power switch, safety interlock switch connectors, and cable from
bracket (refer to Figure 2-20).
6.
Remove screws at rear of power supply.
7.
Lift power supply out pulling switch and cable through chassis.
8.
Reverse steps for replacement.
NOTE:
When replacing the power supply, make sure that the power switch
cable is properly threaded through the bracket’s strain relief as shown in
Figure 2-20.