Close the display and flip the computer over.

The 3.5 mm Phillips screw indicated below with an orange circle may be absent in some models.

Remove the following 8 screws:

Four 4 mm Phillips.

One 3.5 mm Phillips near the sleep light connector (may not be in your specific model).

One 3 mm Phillips with a large head in the lower left corner.

One wide 4 mm Phillips.

One 3 mm Phillips.