Power Supply - HP Compaq Pro 6305 Maintenance And Service Manual

NOTE: After installing a new processor onto the system board, always update the system ROM to
ensure that the latest version of the BIOS is being used on the computer. The latest system BIOS can
be found on the Web at: http://h18000.www1.hp.com/support/files.

Power Supply

Description
Power supply, 90% efficient
Power supply, standard
WARNING!
replacement power supply provided by HP, or a power supply purchased as an accessory from HP
should be used with the computer.
The rotating power supply is located at the rear of the chassis. It is held in place by a bracket – no
screws are used.
WARNING!
active AC outlet. To avoid possible personal injury and damage to the equipment the power cord
should be disconnected from the computer and/or the AC outlet before opening the computer.
1. Prepare the computer for disassembly
2. Remove the access panel
3. Rotate the drive cage up and disconnect the power cables from all of the drives.
4. Disconnect all power cables from the system board as follows:
●
4-pin PWRCPU
●
6-pin PWR
●
6-pin PWRCMD
5. Rotate the power supply to its full upright position.
6. Release the power supply cables from the cable retaining clip under the drive cage.
132 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
To reduce potential safety issues, only the power supply provided with the computer, a
Voltage is always present on the system board when the computer is plugged into an
(Access Panel on page
(Preparation for Disassembly on page
93).
Spare part number
613762-001
613763-001
92).