3.Remove the three Phillips PM2.5×4.0 screws (3) that secure the system board to the base enclosure.
4.Use the optical drive connector (1) to lift the left edge of the system board (2) until it rests at an angle.
5.Remove the system board (3) from the base enclosure by sliding it up and to the left at an angle.
Reverse the preceding procedure to install the system board.
Component replacement procedures 53