Removal and Replacement Procedures
5.24 System Board
System Board Spare Part Number Information
For use with only computer models using Intel processors:
G73 (includes 512-MB of video RAM)
G73M (includes 256-MB of video RAM)
For use only with UMA computer models using AMD processors
For use only with discrete 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
■
Optical drive connector module
■
Fan/heat sink assembly
■
Processor
1. Prepare the computer for disassembly
remove the following components:
❏
❏
❏
❏
❏
❏
5–74
(Section
(Section
Hard drive
(Section
Optical drive
(Section
Switch cover
(Section
Keyboard
(Section
Speaker assembly
Display assembly
(Section
5.6)
5.7)
(Section
5.8)
(Section
5.18)
(Section
5.20)
(Section
(Section
5.26)
5.4)
5.9)
5.10)
5.11)
(Section
5.12)
(Section
5.14)
Maintenance and Service Guide
5.24)
5.25)
(Section
434660-001
434659-001
436450-001
432945-001
5.3) and