Removal and Replacement Procedures
Maintenance and Service Guide
5–43
5.19 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 expansion boards (Section 5.5)
■
Mini PCI communications board (Section 5.6)
■
Processor (Section 5.11)
■
Modem and modem cable (Section 5.18)
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 5.10)
❏
Display assembly (Section 5.12)
❏
Top cover (Section 5.13)
❏
Switch board (Section 5.16)
2. Position the base enclosure so the rear panel is facing
forward.
System Board
Spare Part Number Information
System board
325514-001