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5–52 Maintenance and Service Guide
Removal and Replacement Procedures
5.22 System Board
✎
When replacing the system board, ensure that the following
components are removed or disconnected from the defective
system board and installed on or reconnected to the replacement
system board:
■ Mini PCI communications board (Section 5.5)
■ Bluetooth wireless communications board cable
(Section 5.7)
■ Memory modules (Section 5.11)
■ Processor (Section 5.15)
■ Speaker assembly cable (Section 5.19)
1. Prepare the notebook for disassembly (Section 5.3) and
remove the following components:
❏ Mini PCI communications board (Section 5.5)
❏ MultiBay device (Section WARNING:)
❏ Bluetooth wireless communications board (Section 5.7)
❏ Keyboard (Section 5.8)
❏ Switch cover (Section 5.9)
❏ Modem board (Section 5.10)
❏ Memory shield (Section 5.11)
❏ Keyboard plate (Section 5.12)
❏ Fan assembly (Section 5.13)
❏ Heat sink (Section 5.14)
❏ Processor (Section 5.15)
Spare Part Number Information
System board 353390-001