System Board - HP EliteDesk 800 G3 TWR Maintenance And Service Manual

System board

1. Prepare the computer for disassembly
2. Remove the access panel
3. When replacing the system board, make sure the following components are removed from the defective
system board and installed on the replacement system board:
● Memory modules
● Expansion cards
Solid-state drive
●
● WLAN module
● Heat sink
Processor
●
4. Disconnect all cables connected to the system board, noting their location for reinstallation.
5. Remove the eight Torx T15 screws that secure the system board to the chassis.
6. Lift the board up and out of the computer.
When reinstalling the system board, first 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.
72 Chapter 4 Removal and replacement procedures – Microtower (MT) chassis
(Preparation for disassembly on page
(Access panel on page
(Memory on page
(Expansion cards on page
(Removing and installing an M.2 SSD storage card on page
(WLAN module on page
(Fan sink on page 57).
(Processor on page 59)
20).
25)
30)
54)
19).
52)