Unfasten 3 Phillips screws revealed beneath the heat sink on the CPU board.

Carefully remove the CPU board from the Mother Board.

Remove the barrell nut screws from the Mother Board which held the CPU board.

Unfasten 3 Phillips #1 screws on Mother Board as shown in illustration 1.

Slide the logic board about a quarter of an inch to free it from the three retaining pins.

Pull upwards and outwards to fully remove the logic board.