Replacing the Bluetooth Card
1.Press the Bluetooth card onto the logic board connector.
2.Connect the Bluetooth antenna to the Bluetooth card.
3.Replace the two T6 Bluetooth card screws.
4.Replace the front bezel.
5.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.
6.Replace the access door.
iMac