System Board

Description

Spare part number

 

 

System board for use in models with 65W processors (includes thermal material)

656598-001

 

 

System board for use in models with 95W processors (includes thermal material)

660281-001

 

 

System board for use in Brazil (includes thermal material)

665223-001

 

 

The system board is secured to the computer with six screws.

1.Prepare the computer for disassembly (Preparation for Disassembly on page 104).

2.Remove the access panel (Access Panel on page 105).

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 (seeMemory on page 108)

Expansion cards (Expansion Card on page 113)

Heat sink (Fan Sink on page 134)

Processor (Processor on page 136)

4.Remove the fan from the chassis (Fan Assembly on page 132).

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.

140 Chapter 8 Removal and Replacement Procedures Small Form Factor (SFF) Chassis