Steps
1 Place the I/O board on the palm-rest and keyboard assembly.
2 Align the screw holes on the I/O board with the screw holes on the palm-rest and keyboard assembly.
3 Replace the three screws (M2x3) that secure the I/O board to the palm-rest and keyboard assembly.
4 Connect the coin-cell battery cable to the I/O board.
5 Connect the ngerprint reader cable to the I/O board and close the latch to secure the cable.
6 Connect the I/O-board cable to the I/O board and close the latch to secure the cable.
Next step
1 Install the GPU fan.
2 Install the battery.
3 Install the base cover.
4 Follow the procedure in After working inside your computer.
Power button with optional ngerprint reader
Disassembly and reassembly
45