Latitude 5300 2-in-1 Service Manual

Removing the system board

1. Remove the three (M2x3) screws that secure the memory module frame to the system board [1].
2. Remove the memory module frame away from the computer [2].
   
3. Disconnect the following cables:
   1. USH cable [1].
   2. LED board cable [2].
   3. touchpad cable [3].
   
4. Remove the single (M2.5x4) screw that secures the fingerprint support bracket to the system board [1].
5. Lift the fingerprint support bracket away from the computer [2].
6. Disconnect the fingerprint port [3].
   
7. Peel the adhesive tape and disconnect the cable from the connector on the system board [1].
8. Peel the adhesive tape that secures the eDP bracket [2].
9. Remove the single (M2x4) screw that secures the eDP bracket to the system board [3].
10. Remove the eDP bracket away from the computer [4].
11. Lift the latch and disconnect the eDP cable from the connector on the system board [5].
    
12. Disconnect the sensor board cable from the connector on the system board [1].
13. Release the coin cell battery from the palmrest [2].
    
14. Remove the single (M2.5x4) screw that secures the system board to the palmrest [1].
15. Lift the system board away from the computer [2].