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Removal and Replacement Procedures
Maintenance and Service Guide 5–67
5.22 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 modules (Section 5.6 and Section 5.13)
■ Mini PCI communications card (Section 5.12)
■ Processor (Section 5.20)
■ RTC battery (Section 5.22)
1. Prepare the notebook for disassembly (Section 5.3) and
remove the following components:
a. Hard drive (Section 5.4)
b. Optical drive (Section 5.7)
c. Keyboard cover (Section 5.8)
d. Bluetooth board (Section 5.10)
e. Keyboard (Section 5.11)
f. Display assembly (Section 5.14)
g. Base enclosure (Section 5.15)
h. Speaker (Section 5.17)
i. Thermal module (Section 5.19)
j. Thermal frame (Section 5.21)
System Board Spare Part Number Information
For use with full-featured models 396870-001
For use with defeatured models 396869-001