Removal and Replacement Procedures

5.21 System Board

Spare Part Number Information

System board (includes thermal pads)

336964-001

PC Card assembly (removal not documented)

337014-001

 

 

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

■Memory expansion boards (Section 5.5)

■Mini PCI communications board (Section 5.6)

■RTC battery (Section 5.7)

■Processor (Section 5.14)

■VGA board and shield (Section 5.19)

■Modem and modem cable (Section 5.20)

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

❏Optical drive (Section 5.8)

❏Keyboard (Section 5.9)

❏Switch cover (Section 5.10)

❏Speaker cover (Section 5.11)

❏Display assembly (Section 5.12)

❏Top cover (Section 5.16)

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Maintenance and Service Guide