HP 100B Maintenance & Service Guide HP 100B All-in-One - Page 80

System Board

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System Board Description System board with AMD dual core processor (includes thermal material) System board with AMD single core processor (includes thermal material) Spare part number 644692-001 644693-001 The system board is located on the upper right side of the computer (when viewed from the rear), under the system board shield. It is secured with five screws. To remove the system board: 1. Prepare the computer for disassembly (see Preparing to Disassemble the Computer on page 29). 2. Remove the rear cover (see Rear Cover on page 30). 3. Remove the memory modules (see Memory on page 42). 4. Remove the system board shield (see System Board Shield on page 66). 5. Remove the WLAN module (see WLAN Module on page 69). 6. Disconnect all cables from the system board, noting their location for reinstallation. 72 Chapter 6 Removal and Replacement Procedures All-in One (AIO) Chassis

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System Board
Description
Spare part number
System board with AMD dual core processor (includes thermal material)
644692-001
System board with AMD single core processor (includes thermal material)
644693-001
The system board is located on the upper right side of the computer (when viewed from the rear), under
the system board shield. It is secured with five screws.
To remove the system board:
1.
Prepare the computer for disassembly (see
Preparing to Disassemble the Computer
on page
29
).
2.
Remove the rear cover (see
Rear Cover
on page
30
).
3.
Remove the memory modules (see
Memory
on page
42
).
4.
Remove the system board shield (see
System Board Shield
on page
66
).
5.
Remove the WLAN module (see
WLAN Module
on page
69
).
6.
Disconnect all cables from the system board, noting their location for reinstallation.
72
Chapter 6
Removal and Replacement Procedures All-in One (AIO) Chassis