Remove the following 14 screws (some models may be missing a couple of screws):

One 2.5 mm Phillips.

Six 3.5 mm Phillips.

One 4.5 mm Phillips near the sleep light with a small shaft.

Two 4.5 mm Phillips with larger shafts.

Four 5 mm Phillips

If a screw is inserted in the left hole, the 14.2 mm screw in step 24 can not be inserted to hold the top case down.