Power Supply - HP xw3100 Service And Technical Reference Manual

5.17 Power Supply

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WARNING: Voltage is always present on the system board when the workstation is plugged into an
active AC outlet. To avoid possible personal injury and damage to the equipment the power cord should
be disconnected from the workstation and/or the AC outlet before opening the workstation.
1. Prepare the workstation for disassembly (Section 5.1).
2. Remove the workstation access panel (Section 5.5).
3. Rotate the drive cage to its upright position.
4. Remove the expansion card cage (Section 5.9).
5. Carefully cut the cable tie that secures the power supply cable bundle to the power switch
cable, the speaker cable, and the front I/O cable.
6. Disconnect all power cables from the mass storage devices and from the system board.
7. Remove the three screws that secure the rear chassis panel to the chassis 1, the pull the rear
chassis panel straight back 2 to remove it from the chassis.
8. Slide the power supply out the back of the workstation 3.
To install the power supply, reverse the removal procedure.
Service and Technical Reference Guide, xw3100
Removal and Replacement Procedures
338611-001 5–31