Compaq N800C manual System Boards Spare Part Number Information

Removal and Replacement Procedures

5.18 System Board

System Boards

Spare Part Number Information

With the ATI Mobile Radeon 9000 graphics controller for use
only with the 90-watt AC adapter
64-MB of video memory	322498-001
32-MB of video memory	322497-001
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 notebook 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 notebook so the front faces forward.

5–44 Maintenance and Service Guide