Removal and Replacement Procedures
Maintenance and Service Guide 5–37
5.17 System Board
1. Prepare the computer for disassembly (Section 5.3) and, in
the order below, remove the following components:
❏LED cover (Section 5.5)
❏Keyboard (Section 5.6)
❏Optical drive (Section 5.7)
❏Display (Section 5.8)
❏Heat sink (Section 5.9)
❏Processor (Section 5.10)
❏Top cover (Section 5.11)
❏Hard drive (Section 5.14)
❏Fan (Section 5.16)
2. Turn the base enclosure bottom side up with the rear panel
facing you.
System Board
Spare Part Number Information
System board (includes 64 MB SDRAM, left and right
speakers, and left and right brackets) 233567-001
Optical drive alignment rail (included in Hardware kit) 234005-001