4. Remove the two (M2x3) screws that secure the touchpad button bracket to the palmrest [1].
5. Lift the touchpad button board bracket away from the computer [2].
Installing the touchpad button board
Steps
1. Place the touchpad button board into the slot on the palmrest [1].
2. Replace the two (M2x3) screws to secure the touchpad button board to the palmrest [2].
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Disassembly and reassembly