HP EliteDesk 800 G6 Maintenance and Service Guide - Page 61

Wireless antennas and cables, Update the SMBIOS information in Computer Setup.

Page 61 highlights

2. Remove the eight Torx screws that secure the system board to the computer. 3. Lift the front of the system board (1), and then remove it from the computer (2). To install the system board, reverse the removal procedures. NOTE: When replacing the system board, you must change the chassis serial number in the BIOS. When replacing the system board, you must reprogram the SMBIOS information about the affected computer. Failure to reprogram the board will result in eventual failure, such as an activation failure (when you would have to reactivate the computer) or a system recovery failure. Update the SMBIOS information in Computer Setup. Wireless antennas and cables To remove the wireless antennas and cables, use these procedures. The cables route from the WLAN module to the antennas mounted on the front of the computer. Before removing the wireless antennas and cables, follow these steps: Wireless antennas and cables 51

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2.
Remove the eight Torx screws that secure the system board to the computer.
3.
Lift the front of the system board
(1)
, and then remove it from the computer
(2)
.
To install the system board, reverse the removal procedures.
NOTE:
When replacing the system board, you must change the chassis serial number in the BIOS.
When replacing the system board, you must reprogram the SMBIOS information about the
affected
computer.
Failure to reprogram the board will result in eventual failure, such as an activation failure (when you would
have to reactivate the computer) or a system recovery failure.
Update the SMBIOS information in Computer Setup.
Wireless antennas and cables
To remove the wireless antennas and cables, use these procedures. The cables route from the WLAN module
to the antennas mounted on the front of the computer.
Before removing the wireless antennas and cables, follow these steps:
Wireless antennas and cables
51