HP ProDesk 400 G1 Desktop Mini - Maintenance and Service Guide

System board
NOTE: All system board spare part kits include replacement thermal material.
NOTE: System board appearance may vary.
Description
System board for use in models without Windows 8.1
System board for use in models with Windows 8.1 Standard
System board for use in models with Windows 8.1 Professional
System board for use in NetClone models
1. Prepare the computer for disassembly (Preparation for disassembly on page 17).
2. Remove the access panel (
Access panel on page 18).
3. Remove the hard drive (
Hard drive on page 19).
4. Remove the drive cage (
Drive cage on page 37).
5. Remove the heat sink (
Heat sink on page 33).
6. Remove the fan (
Fan on page 36).
7. Remove the solid-state drive (if installed) (
M.2 solid-state drive on page 41).
8. Remove the memory modules (
Memory on page 26).
9. Remove the WLAN module (
WLAN module on page 39).
10. Remove the processor (
Processor on page 34).
11. Disconnect all cables from the system board, noting their location for reinstallation.
12. Remove the two Torx screws (1) that secure the system board to the computer.
46 Chapter 4 Removal and replacement procedures