Removal and Replacement Procedures

5.19 System Board

System Board

Spare Part Number Information

System board

325514-001

 

 

✎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)

■Processor (Section 5.11)

■Modem and modem cable (Section 5.18)

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

❏LED switch cover (Section 5.7)

❏Keyboard (Section 5.8)

❏Heat sink and fan (Section 5.10)

❏Display assembly (Section 5.12)

❏Top cover (Section 5.13)

❏Switch board (Section 5.16)

2.Position the base enclosure so the rear panel is facing forward.

Maintenance and Service Guide

5–43