Dell G7 7590 Service Manual

Procedure

1. Disconnect the power-adapter port cable from the system board.
2. Peel the tape that secures the display cable to the system board.
3. Open the latch and disconnect the display cable from the system board.
4. Remove the two screws (M2x4) that secure the USB Type-C port bracket to the system board.
5. Lift the USB Type-C port bracket off the system board.
6. Disconnect the speaker cable from the system board.
7. Open the latch and disconnect the keyboard cable from the system board.
8. Open the latch and disconnect the keyboard back-light cable from the system board.
9. Open the latch and disconnect the touchpad cable from the system board.
10. Open the latch and disconnect the hard-drive cable from the system board (optional).
11. Open the latch and disconnect the fingerprint-reader cable from the system board.
12. Disconnect the coin-cell battery cable.
13. Open the latch and disconnect the I/O-board cable from the system board.
    
14. Remove the seven screws (M2x2.5) that secure the system board to palm-rest assembly.
15. Lift the system board off the palm-rest assembly.