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Removal and Replacement Procedures
Maintenance and Service Guide 5–55
✎
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 5.6)
■ Mini PCI communications card (Section 5.7)
■ RTC battery (Section 5.15)
■ Menu control button board (Section 5.16)
■ Heat sink (Section 5.17)
■ Fan (Section 5.18)
■ Processor (Section 5.19)
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
❏ Hard drive (Section 5.4)
❏ Optical drive (Section 5.8)
❏ Switch cover (Section 5.9)
❏ Keyboard (Section 5.10)
❏ Display assembly (Section 5.11)
❏ Base enclosoure (Section 5.12)
❏ USB/S-Video controller board (Section 5.13)
❏ Speaker assembly (Section 5.14)
2. Turn the top cover right side up with the front panel
toward you.