HP (Hewlett-Packard) A2W44UT#ABA Personal Computer User Manual


 
Power Supply
Description Spare part number
Power supply, 320W, 90% efficient 613764-001
Power supply, 320W 613765-001
WARNING! To reduce potential safety issues, only the power supply provided with the computer, a
replacement power supply provided by HP, or a power supply purchased as an accessory from HP
should be used with the computer.
The power supply is secured to the rear of the chassis by four Torx screws. A lever on the chassis floor
also holds the power supply in place.
1. Prepare the computer for disassembly (
Preparation for Disassembly on page 76).
2. Remove the computer access panel (
Computer Access Panel on page 77).
3. Disconnect all power cables from the system board as follows:
white 4-pin PWRCPU
white 4-pin PWR
white 6-pin PWRCMD
4. Remove the power cables from the white plastic clamp on the chassis floor.
5. Remove the four Torx screws (1) that secure the power supply to the chassis.
120 Chapter 6 Removal and Replacement Procedures – Convertible Minitower (CMT) Chassis