Step 16
On the following step, be careful with the tape on the side of the keyboard with the green power button, as the tape may stick and tear.
Peel back the black plastic shielding on either side of the keyboard (there are two pieces).
Step 17
Peel back the grey keyboard ribbon from the metal casing.
Step 18
Remove the 13 identical Phillips screws attaching the keyboard to the casing.