Hold the logic board down with one hand and use your other hand to lift the left fan up from its housing. There is a piece of black tape securing the left fan to the heat sink. Carefully peel this tape up from the heat sink as you lift the left fan up.

Place the left fan above the Airport card. It is not necessary to remove the fan from the computer entirely.

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.