HP EliteBook 8770w Mobile Workstation - Manual (Page 103)

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 Replacing the service door on page 58 ).
11. Insert the battery (see Inserting a battery on page 44 ).
12. Connect AC power and external devices to the computer.
13. Turn on the computer.
Adding or replacing memory modules 91