5.22 System Board
System board (does not contain memory)
✎
When replacing the system board, ensure that the following
components are removed from the old system board and installed
on the new system board:
■
Memory expansion boards (Section 5.5)
■
Mini PCI communications board (Section 5.6)
■
Disk cell RTC battery (Section 5.7)
■
Processor (Section 5.12)
■
Modem cable (Section 5.23)
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
a. LED cover (Section 5.9)
b. Keyboard (Section 5.10)
c. Heat spreader (Section 5.11)
d. Display (Section 5.13)
e. Palm rest (Section 5.14)
f.
g. Speaker assembly (Section 5.19)
h. Top cover, microphone, and TouchPad cable
i.
Maintenance and Service Guide
System Board
Spare Part Number Information
Charger board and shield (Section 5.18)
(Section 5.20)
Fan (Section 5.21)
Removal and Replacement Procedures
285515-001
5–55