c.Press gently on the left and right sides of the keyboard, and then press gently on the top of the keyboard (3) so that it snaps in place.
d.Turn the computer upside down, and then tighten the 3 keyboard screws (4) to lock the keyboard into place.
10.Replace the service door (see Removing or replacing the service door on page 32).
11.Insert the battery (see Inserting or removing the battery on page 30).
12.Connect AC power and external devices to the computer.
13.Turn on the computer.
Adding or replacing memory modules 49