Removal and Replacement Procedures
5.19 System Board
System Board Spare Part Number Information
For use with full-featured computer models
For use with defeatured computer models
✎
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
■
RTC battery
■
Mini Card module
■
Bluetooth module
■
ExpressCard assembly
■
Fan/heat sink assembly
■
Processor
1. Prepare the computer for disassembly
remove the following components:
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5–52
(Section
(Section
Hard drive
(Section
Optical drive
(Section
Switch cover
(Section
Keyboard
(Section
Display assembly
Top cover
(Section
Audio board
(Section
USB/power connector board
(Section
5.6)
5.7)
(Section
5.8)
(Section
5.16)
(Section
5.17)
(Section
5.21)
5.4)
5.9)
5.10)
5.11)
(Section
5.13)
5.14)
5.15)
(Section
Maintenance and Service Guide
5.20)
(Section
5.18)
431364-001
431365-001
5.3) and