5.19 System Board
System Board Spare Part Number Information
For use only with full-featured computer models using
Intel processors
For use only with defeatured computer models using
Intel processors
For use only with full-featured computer models using
AMD processors
For use only with defeatured computer models using
AMD processors
✎
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:
❏
❏
❏
❏
❏
❏
❏
❏
Maintenance and Service Guide
(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
Removal and Replacement Procedures
(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
5.20)
(Section
5.18)
434725-001
434726-001
431364-001
431365-001
5.3) and
5–57