Step 28
We recommend placing the computer on a soft cloth from this point on to prevent damaging the logic board.
Turn over the computer and open it.
Pry up the magnet covering a Phillips screw near the middle of the computer.
Step 29
Remove the following 7 screws from the edges of the keyboard area.
Three 2 mm Phillips along the right edge.
One 4.5 mm Phillips underneath where the magnet was.
One 6 mm Phillips with a small head in the lower left corner.
Two 6 mm Phillips with large heads, one in the upper left corner and one in the middle
Step 30
Before you can yank the upper case off, you must disconnect the trackpad connector, the blue and white power cable, and speaker cable as described in the next steps.
Lift the upper case from the right side and use a spudger or your finger to disconnect the trackpad connector hidden beneath the white plastic tab. Due to model variatons your trackpad connector may be different from the one pictured.