5–60 Maintenance and Service Guide
Removal and Replacement Procedures
5.18 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 module (Section 5.7)
■ Mini PCI communications module (Section 5.8)
■ RTC battery (Section 5.9)
■ Processor (Section 5.11)
■ Modem board (Section 5.17)
■ Fan assembly (Section 5.19)
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
a. Hard drive (Section 5.4)
b. Optical drive (Section 5.6)
c. Heat sink (Section 5.10)
System Board Spare Part Number Information
Full-featured 396696-001
Defeatured 383462-001
