HP Pro Tower 480 G9 Desktop PC Maintenance and Service Guide - Page 50

Power supply

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5. Remove the drive cage (see Drive cage on page 33). Remove the speaker: 1. Remove the cable from the clip in the chassis (1). 2. Disconnect the speaker cable from the system board connector (2). 3. Pull the rubber holders (3) away from the speaker to release it. 4. Pull the speaker into the computer to remove it (4). 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 19). 2. Remove the access panel (see Access panel on page 19). 3. Remove the optical drive (see Optical drive on page 22). 4. Remove the front bezel (see Front bezel on page 24). 5. Remove the drive cage (see Drive cage on page 33). Remove the power supply: 1. Disconnect the power supply cables from the following system board connectors: PWRCMD (1) PWR (2) PWRCPU (3) 2. Remove the power supply cables from the clips built into the bottom of the chassis (4). Power supply 43

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5.
Remove the drive cage (see
Drive cage
on page
33
).
Remove the speaker:
1.
Remove the cable from the clip in the chassis
(1)
.
2.
Disconnect the speaker cable from the system board connector
(2)
.
3.
Pull the rubber holders
(3)
away from the speaker to release it.
4.
Pull the speaker into the computer to remove it
(4)
.
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
19
).
2.
Remove the access panel (see
Access panel
on page
19
).
3.
Remove the optical drive (see
Optical drive
on page
22
).
4.
Remove the front bezel (see
Front bezel
on page
24
).
5.
Remove the drive cage (see
Drive cage
on page
33
).
Remove the power supply:
1.
Disconnect the power supply cables from the following system board connectors:
PWRCMD
(1)
PWR
(2)
PWRCPU
(3)
2.
Remove the power supply cables from the clips built into the bottom of the chassis
(4)
.
Power supply
43