System Board - HP Compaq dc7100 DT Reference Manual

Removal and Replacement Procedures - Ultra-Slim Desktop (USDT) Chassis

8.22 System Board

1. Prepare the computer for disassembly (Section 8.1).
2. Remove the computer access panel (Section 8.3).
3. Remove any MultiBay device in the drive cage (Section 8.4).
4. Remove the MultiBay riser card (Section 8.5).
5. Remove the front panel assembly (Section 8.6).
6. Remove the memory modules (Section 8.10).
7. Remove the heatsink (Section 8.17).
8. Remove the power supply (Section 8.19).
9. Disconnect all cables connected to the system board, noting their location for reinstallation.
10. Remove the thumbscrew that secures the system board to the chassis 1.
11. Slide the system board towards the front of the chassis 2, making sure that all keyhole
retainers are clear before lifting the system board from the chassis.
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CAUTION: Be very careful when removing or replacing the system board to prevent damaging it.
To install the system board, reverse the removal procedure.
When installing the system board make sure that the board is pressed firmly against the floor of
the chassis to allow the keys to lock into the keyhole slots on the system board.
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