HP EliteDesk 800 G8 Maintenance and Service Guide - Page 54

Power supply

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3. Lift speaker straight up to remove it from the two rubber holders (3). To install the speaker, reverse the removal procedures. Power supply To remove the power supply, use these procedures. Before removing the power supply, follow these steps: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 21). 2. Remove the access panel (see Access panel on page 21). 3. Remove the optical drive (see Optical drive on page 27). 4. Remove the front bezel (see Front bezel on page 22). 5. Rotate the drive cage to the upright position (see Drive cage on page 23). Remove the power supply: 1. Disconnect the power supply cables from the following system board connectors: PWRCPU (1) PWRCPU (2) (select products only) PWR (3) PWRCMD (4) 2. Remove the power supply cables from the clips built into the bottom of the chassis (5). 3. Remove the three Torx screws (6) that connect the power supply to the rear of the chassis. 46 Chapter 4 Removal and replacement procedures

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3.
Lift speaker straight up to remove it from the two rubber holders
(3)
.
To install the speaker, reverse the removal procedures.
Power supply
To remove the power supply, use these procedures.
Before removing the power supply, follow these steps:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
21
).
2.
Remove the access panel (see
Access panel
on page
21
).
3.
Remove the optical drive (see
Optical drive
on page
27
).
4.
Remove the front bezel (see
Front bezel
on page
22
).
5.
Rotate the drive cage to the upright position (see
Drive cage
on page
23
).
Remove the power supply:
1.
Disconnect the power supply cables from the following system board connectors:
PWRCPU
(1)
PWRCPU
(2)
(select products only)
PWR
(3)
PWRCMD
(4)
2.
Remove the power supply cables from the clips built into the bottom of the chassis
(5)
.
3.
Remove the three Torx screws
(6)
that connect the power supply to the rear of the chassis.
46
Chapter 4
Removal and replacement procedures