Removal and Replacement Procedures
Maintenance and Service Guide
5–57
5.21 System Board
✎
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 (
Section 5.5
)
■
Mini PCI communications board (
Section 5.6
)
■
Processor (
Section 5.13
)
■
Modem and modem cable (
Section 5.22
)
1. Prepare the notebook for disassembly (
Section 5.3
) and
remove the following components:
❏
LED switch cover (
Section 5.7
)
❏
Keyboard (
Section 5.8
)
❏
Heat sink and fan (
Section 5.12
)
❏
Display assembly (
Section 5.14
)
❏
Top cover (
Section 5.15
)
❏
Switch board (
Section 5.20
)
System Board
Spare Part Number Information
System board
325514-001