Step 28 — Bottom Shield
Peel back the yellow tape and foil shielding.
Step 29
Remove the following 10 screws:
One 5 mm Phillips at the upper, right corner of the battery compartment.
Nine 6 mm Phillips scattered around the shield.
Lift the bottom shield off.
Step 30 — Fan
Remove the single Phillips screw on the left side of the fan.
Lift the fan out of its housing and disconnect it from the logic board.