Removal and Replacement Procedures
5.23 System Board
System Board Spare Part Number Information
For use on full-featured models, 855GM, with Intel Centrino
technology
For use on full-featured models, 855GM, without Intel Centrino
technology
For use on defeatured models, 852GM
PC Card cage
✎
All system board spares kits include a disk cell RTC battery.
✎
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
■
Mini PCI communications card
■
RTC battery
■
Heat sink
■
Processor
5–58
(Section
(Section
5.14)
(Section
5.16)
(Section
5.18)
5.7)
(Section
5.8)
Maintenance and Service Guide
373522-001
381062-001
373523-001
389525-001