Post-requisites
1 Replace the keyboard.
2 Follow the procedure from step 2 to step 16 in “Replacing the system board”.
3 Replace the memory modules.
4 Replace the battery.
5 Replace the computer base.
6 Replace the rear-I/O cover.
7 Replace the solid-state drive.
8 Follow the procedure from step 4 to step 6 in "Replacing the hard drive".
9 Replace the wireless card.
10 Replace the base cover.
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