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Removal and Replacement Procedures
Maintenance and Service Guide 5–41
5.20 System Board
✎
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 5.18)
■ Modem and modem cable (Section 5.19)
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)
Spare Part Number Information
System board (includes thermal pads)
PC Card assembly (removal not documented)
336964-001
337014-001