Dell Chromebook 3100 2-in-1 - Installing Input Output Board

5. Remove the two (M2.0x4.0) screws that secure the IO board to the palmrest [1].
6. Lift the IO board away from the computer [2].
Installing Input output board
Steps
1. Place the IO board to its slot in the computer [1].
2. Replace the two (M2.0x4.0) screws that secure the I/O board to the palmrest [2].
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Removing and Installing