Dell Latitude 12 Rugged Extreme (7204, Early 2014) - Manual (Page 35)

r. system board
3. To release the palmrest:
a. Remove the screws that secure the palmrest [1].
b. Flip the computer chassis [2].
4. To remove the palmrest:
a. Open the display [1].
b. Pry the palmrest from the retention hooks [2].
Installing the Palmrest
1. Align the palmrest and press it firmly.
2. Close the display and flip the computer chassis.
3. Tighten the screws to secure the palmrest to the computer chassis.
4. Install:
a. system board
b. SIM board
c. battery board
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