Post-requisites
1 Replace the keyboard.
2 Replace the touchpad.
3 Replace the status-light board.
4 Replace the system board.
5 Replace the fan.
6 Replace the heat sink.
7 Replace the solid-state drive.
8 Replace the I/O board.
9 Replace the display assembly.
10 Replace the wireless card.
11 Replace the coin-cell battery.
12 Replace the battery.
13 Replace the base cover.
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