HP EliteDesk 800 G3 Small Form Factor PC (ENERGY STAR) Manuel d'utilisateur télécharger pdf (Page 72)

System board

NOTE: All system board spare part kits include replacement thermal material.

NOTE: System board appearance may vary.

1. Prepare the computer for disassembly (Preparation for disassembly on page 20).

2. Remove the access panel (Access panel on page 21).

3. Remove the air duct (Air duct on page 47).

4. Rotate the hard drive cage to its upright position (Hard drive cage on page 41).

5. When replacing the system board, make sure the following components are removed from the defective

system board and installed on the replacement system board:

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Memory modules (Memory on page 25)

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Expansion cards (Expansion card on page 28)

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Fan sink (Fan sink on page 51)

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Processor (Processor on page 53)

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WLAN module (WLAN module on page 46)

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Solid-state drive (Removing and installing an M.2 SSD storage card on page 44)

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Option port board (Option port board on page 57)

6. Disconnect all remaining cables connected to the system board, noting their location for reinstallation.

7. Remove the eight Torx T15 screws that secure the system board to the chassis (1).

8. Slide the system board toward the front of the computer to disengage the I/O panel (2), and then lift the

rear of the system board upward and away from the under the drive cage (3).

When reinstalling the system board, rst insert the I/O panel back into the slots in the rear of the chassis, and

then align the board with the chassis screw holes.

NOTE: When replacing the system board, you must change the chassis serial number in the BIOS.

64 Chapter 4 Removal and replacement procedures – small form factor (SFF) chassis

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HP EliteDesk 800 G3 Small Form Factor PC (ENERGY STAR) Manuel d'utilisateur Page 72