NOTE: When replacing the system board, be sure that the following components are removed from
the defective system board and installed on the replacement system board:
●
WLAN module (see
WLAN module on page 37)
●
Memory module (see
Memory module on page 39)
●
Heat sink (see
Heat sink on page 65)
Remove the system board:
1. Disconnect the monitor connector board cable (1) from the system board.
2. Disconnect the speaker cable (2) from the system board.
3. Release the speaker cable from the tabs (3) built into the system board.
4. Remove the three Phillips PM2.0×4.5 screws (1) that secure the system board to the top cover.
5. Lift the left side of the system board (2) until it rests at an angle.
64 Chapter 6 Removal and replacement procedures for Authorized Service Provider parts
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