Removal and Replacement Procedures

5.18 System Board

System Boards

Spare Part Number Information

System boards (do not contain memory)

 

with the ATI Mobile Radeon 9000 graphics controller

 

64-MB of video memory

310784-001

32-MB of video memory

310783-001

with the ATI P7 graphics controller

 

64-MB of video memory

285254-001

32-MB of video memory

285253-001

 

 

✎When replacing the system board, ensure that the following components are removed from the old system board and installed on the new system board:

■Memory expansion boards (Section 5.5)

■Mini PCI communications board (Section 5.6)

■Processor (Section 5.16)

■Disk cell RTC battery (Section 5.17)

■Modem cable (Section 5.19)

1.Prepare the computer for disassembly (Section 5.3) and remove the following components:

a.LED cover (Section 5.8)

b.Keyboard and shield (Section 5.9)

c.Display (Section 5.10)

d.Top cover (Section 5.11)

e.Fan (Section 5.15)

2.Position the computer so the front faces forward.

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Maintenance and Service Guide