HP Pavilion DV6-6090 Maintenance And Service Manual page 88

3. Disconnect the speaker cable (1) and the optical drive connector cable (2) from the system board.
4. Turn the computer right side up, with the front toward you.
5. Open the computer.
6. Disconnect the following cables from the system board:
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Display panel cable (1)
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Webcam/microphone cable (2)
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Bluetooth module cable (3)
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USB board cable (4)
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Power connector cable (5)
80 Chapter 4 Removal and replacement procedures