Step 22
Lift the right fan up and carefully peel up the tape securing the fan to the heat sink as you go.
Remove the right fan from the computer.
Step 23
Lift up the left side of the logic board and disconnect the gray and black power cable from the bottom of the board.
Step 24
Grasp the logic board at the left side and at the thin section, and rotate the logic board out of the lower case.