Dell Latitude 5400 Service Manual

Installing the system board

1. Align and place the system board on the palmrest [1].
2. Replace the two (M2x3) screws to secure the system board to the palmrest [2].
   
3. Connect the cable to the connector on the system board [1].
4. Connect the eDP cable to the connector on the system board [2].
5. Place the eDP support bracket above the eDP connector [3].
6. Replace the two (M2x3) screws to secure the eDP bracket to the system board [4].
7. Adhere the adhesive tape on the eDP cable that is connected to the system board [5].
   
8. Connect the fingerprint cable to the connector on the system board [1].
9. Place the fingerprint support bracket [2].
10. Replace the single (M2x3) screw to secure the fingerprint support bracket to the system board [3].
    
11. Connect the following cables to the system board:
    1. Speaker cable [1].
    2. LED board cable [2].
    3. USH FFC [3]
    4. Touchpad FFC [4].