System Board - HP Pro 3400 Maintenance And Service Manual

System Board

Description
System board (includes thermal material)
The system board is secured to the computer with six screws.
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
●
Heat sink
●
Processor
4. Remove the fan from the chassis
5. Rotate the drive cage to its upright position.
6. Rotate the power supply to its full upright position.
7. Disconnect all data and power cables from the system board.
8. Disconnect the balance of the cables from the system board.
114 Chapter 8 Removal and Replacement Procedures – Small Form Factor (SFF) Chassis
(Access Panel on page
(seeMemory on page
(Expansion Card on page
(Fan Sink on page 108)
(Processor on page 110)
(Fan Assembly on page
(Preparation for Disassembly on page
80).
83)
88)
106).
Spare part number
665223-001
79).