HP ProDesk 400 G5 Micro Maintenance and Service Guide 1 - Page 50

Power supply, Remove the three Torx-15 M3.0×9.0 screws

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Power supply Follow these steps to remove the power supply: 1. Prepare the computer for disassembly (see Preparation for disassembly on page 28). 2. Remove the access panel (see Access panel on page 29). 3. Remove the front bezel (see Front bezel on page 32). 4. Remove the drive cage (see Drive cage on page 33). Remove the speaker: 1. Position the computer with the rear panel toward you. 2. Disconnect the power supply P1 (1), P2 (2), and P3 (3) cables from the system board. 3. Release the power supply P3 cable from the two retention clips (4) built into the fan-sink. 4. Remove the three Torx-15 M3.0×9.0 screws (5) that secure the power supply to the computer chassis. 5. Press down on the power supply release tab (6). 6. Slide the power supply forward, and then lift and remove the power supply (7). Reverse this procedure to install the power supply. 42 Chapter 4 Removal and replacement procedures

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Power supply
Follow these steps to remove the power supply:
1.
Prepare the computer for disassembly (see
Preparation for disassembly
on page
28
).
2.
Remove the access panel (see
Access panel
on page
29
).
3.
Remove the front bezel (see
Front bezel
on page
32
).
4.
Remove the drive cage (see
Drive cage
on page
33
).
Remove the speaker:
1.
Position the computer with the rear panel toward you.
2.
Disconnect the power supply P1
(1)
, P2
(2)
, and P3
(3)
cables from the system board.
3.
Release the power supply P3 cable from the two retention clips
(4)
built into the fan-sink.
4.
Remove the three Torx-15 M3.0×9.0 screws
(5)
that secure the power supply to the computer chassis.
5.
Press down on the power supply release tab
(6)
.
6.
Slide the power supply forward, and then lift and remove the power supply
(7)
.
Reverse this procedure to install the power supply.
42
Chapter 4
Removal and replacement procedures