Inspiron 24 3477 All-in-One Service Manual

Procedure

1. Disconnect the camera cable from the system board.
2. Disconnect the touch-screen cable from the system board.
3. Disconnect the fan cable from the system board.
4. Disconnect the microphone cable from the system board.
5. Open the latch, and disconnect the media-card reader cable from the system board.
6. Disconnect the speaker cable from the system board.
7. Open the latch, and disconnect the power-button board cable from the system board.
8. Disconnect the display-backlight cable from the system board.
9. Peel off the tape that secures the display cable from the connector on the system board.
10. Using your finger tips, push the securing clips on the display cable inwards and disconnect the display cable from the system board.
    
11. Remove the six screws (M3x5) that secure the system board to the display-assembly base.
12. Lift the system board off the display-assembly base.