System Board - HP Compaq Pro 4300 Maintenance And Service Manual

System Board

Description
System board – standard (includes thermal material)
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 baffle from the chassis
5. Remove the fan from the chassis
6. Rotate the drive cage to its upright position.
7. Rotate the power supply to its full upright position.
8. Disconnect all data and power cables from the system board.
9. Disconnect the balance of the cables from the system board.
10. Remove the eight screws (1) that secure the system board to the chassis.
80 Chapter 7 Removal and Replacement Procedures Small Form Factor (SFF) Chassis
(Computer Access Panel on page
(seeInstalling Additional Memory on page
(Removing or Installing an Expansion Card on page
(Heat sink on page 73)
(Processor on page 76)
(Baffle on page
(Front Fan Assembly on page
(Preparation for Disassembly on page
39).
69).
Spare part number
676358-001
37).
43)
46)
70).