Mini system board (right)
Description Spare part number
Mini system board (right) 626739-001
Before removing the mini system board:
1. Shut down the computer. If you are unsure whether the computer is off or in Hibernation, turn
the computer on, and then shut it down through the operating system.
2. Disconnect all external devices connected to the computer.
3. Disconnect the power from the computer by first disconnecting the power cord from the AC
outlet and then disconnecting the AC adapter from the computer.
4. Remove the following components:
a. Battery (see
Battery on page 34)
b. Hard drive (see
Hard drive on page 36)
c. Keyboard (see
Keyboard on page 42)
d. Top cover (see
Top cover on page 45)
Remove the mini system board (right):
1. Position the base enclosure with the front edge towards you.
2. Locate the ZIF connector (1) and disconnect it from the system board (2).
3. Remove the three Phillips PM2.0×3.0 screws (3) that secure the mini system board to the base
enclosure cover.
52 Chapter 4 Removal and replacement procedures
