Replacing the Audio Board
1.Install the audio board onto the logic board.
2.Replace the four T6 screws, connect the left speaker, the microphone, and the flexible cable.
3.Replace the right speaker and connect the speaker cable to the audio board.
4.Replace the logic board.
5.Replace the right speaker.
6.Replace the display panel.
7.Replace the front bezel.
8.Clean and replace the glass panel. Note: This step is very important. Follow the procedures to ensure the glass is clean and free of particles.
9.Replace the access door.
iMac
