Dell EMC Precision 5750 Service Manual page 46

Steps
1. Remove the two screws (M2x4) that secure the display-assembly cable bracket to the system board.
2. Lift the display-assembly cable bracket off the system board.
3. Disconnect the camera cable and the display cable from the system board.
4. Remove the two screws (M2x4) that secure the USB Type-C port bracket to the palm-rest and keyboard assembly.
5. Peel off the Mylar tape that secures the woofer cable and the speaker cable to the system board.
6. Open the latch and disconnect the power-button cable from the system board.
7. Open the latch and disconnect the woofer cable from the system board.
8. Disconnect the speaker cable from the system board.
9. Disconnect the keyboard cable from the system board.
10. Remove the two screws (M2x4) that secure the USB Type-C port bracket to the palm-rest and keyboard assembly.
11. Peel off the mylar that secures the woofer cable and the speaker cable to the system board.
12. Remove the screw (M2x4) that secures the wireless-card bracket to the system board.
13. Open the latch and disconnect the woofer cable from the system board.
14. Disconnect the antenna cables from the wireless card.
15. Disconnect the speaker cable from the system board.
16. Remove the three screws (M2x4) that secure the system board to the palm-rest and keyboard assembly.
17. Lift the system board off the palm-rest and keyboard assembly.
46 Disassembly and reassembly