Dell XPS M1730 (M1730, Late 2007) - Manual (Page 29)

Keyboard 29
NOTE: If you leave the area, ground yourself again when you return to the
computer.
b Insert the ribbon cable into the keyboard connector, and press down
on the retainer clip to secure the cable in place.
c Align the locking tab on the palm rest with the slot on the keyboard
and slide the keyboard towards the bottom such that the tabs at the
bottom edge of keyboard slides into the slots on the edge of the palm
rest.
d Replace the four keyboard screws.
e Replace the hinge cover. See "Replacing the Hinge Cover" on page 26.