●
Fan and heat sink (see
Fan and heat sink on page 75)
●
RTC battery (see
RTC battery on page 70)
Remove the system board:
1. Position the computer upside down with the rear toward you.
2. Disconnect the power connector cable from the system board.
3. Position the computer right-side up with the front toward you.
4. Disconnect the speaker cable (1) from the system board.
5. Disconnect the Bluetooth cable (2) from the system board.
6. Disconnect the audio board cable (3) from the system board.
72 Chapter 4 Removal and replacement procedures
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