2. Remove the two Phillips PM2.5×4.0 screws (2) that secure the system board to the base enclosure.
3. Use the optical drive connector (1) to lift the right side of the system board (2) until it rests at an angle.
4. Remove the system board (3) by sliding it away from the top cover at an angle.
5. If it is necessary to replace the USB/power connector board cable or the audio board cable, turn the system board upside down, with the front toward you.
Component replacement procedures 55
