Post-requisites
1 Replace the system board.
2 Replace the power button with ngerprint reader
3 Replace the I/O board.
4 Replace the power-adapter port.
5 Replace the display assembly.
6 Replace the heat sink.
7 Replace the fan.
8 Replace the speakers.
9 Replace the wireless card.
10 Replace the coin-cell battery.
11 Replace the solid-state drive/Intel Optane memory module.
12 Replace the battery
.
13 Replace the base cover
.
60 Replacing the keyboard