System Board - HP ProOne 400 G1 Maintenance & Service Manual

System board

Description
System board for use in models without the Windows 8 operating system
System board for use in models with Windows 8 Standard
System board for use in models with Windows 8 Professional
The system board is located on the right side of the computer (when viewed from behind). It is secured
with nine Torx screws.
To remove the system board:
1. Prepare the computer for disassembly (see
2. Remove the rear cover (see
3. Remove the VESA panel (see
4. Remove the system board shield (see
5. Remove the heat sink (see
6. Remove the memory modules (see
7. Remove the processor (see
8. Remove the WLAN module (see
9. Disconnect all cables from the system board, noting their location for reinstallation.
80 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis
Preparing to disassemble the computer on page
Rear cover on page 34).
VESA panel on page
System board shield on page
Heat sink on page 72).
Memory on page
Processor on page 74).
WLAN module on page
61).
62).
64).
76).
Spare part number
737340-001
737340-501
737340-601
31).