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5–28 Maintenance and Service Guide
Removal and Replacement Procedures
5.16 System Board
There are 11 screws and screwlocks in five different sizes that
must be removed and replaced when replacing the system board.
Make special note of each screw size and location when removing
and replacing screws.
1. Prepare the computer for disassembly (Section 5.3) and
remove the following components:
a. Hinge covers (Section 5.5)
b. Keyboard (Section 5.6)
c. Display (Section 5.7)
d. EMI shield (Section 5.8)
e. Top cover (Section 5.9)
f. Infrared board (Section 5.15)
2. Turn the base enclosure top side up with the rear panel
facing you.
System Board
Spare Part Number Information
System boards (includes 64 MB SDRAM)
800 MHz Intel Pentium III
700 MHz Intel Celeron
239051-001
239050-001