21. Place the rear trim panel into place behind the keyboard. If it does not want to go into
place, check your cable routing and adjust any cables that are in the way.
Inspect the rear cover carefully. The back should be lined up with the screw holes and
there should be no bulging or "lumpy" spots in it. If there are, check your cable routing and
try again. It may take some doing, but you can get it back into place.
22. Replace the three screws in the back of the rear trim piece.