Dell Latitude 12 Rugged Extreme (7204, Early 2014) - Manual (Page 40)

6. To remove the system board:
a. Remove the screws that secure the eDP connector [1].
b. Lift and remove the eDP connector bracket [2].
c. Remove the screws that secure the system board [3].
d. Slide and lift the system board from the computer chassis [4].
Installing the System Board
1. Place the system board to align with the connectors.
2. Tighten the screws to secure the system board to the computer chassis.
3. Install the eDP connector and place the bracket in its slot.
4. Tighten the screws to the secure the eDP connector to the system board.
5. Tighten the screws to secure the video connector.
6. Close the video connector latch door.
7. Flip the computer chassis and connect the ribbon cables to the system board.
8. Connect the following cables to the system board:
a. I/O board cable
b. speaker cable
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