Remove Cover and PCB

1. Remove the four screws marked with a red circle. Then remove the cover and the flap carefully.
   

2. Now disconnect all connectors to the PCB (power, locks and antenna).
   

3. Remove the two screws marked with a red circle.
   

4. To remove the PCB, first loosen the adhesive strip at the red marked position carefully with a screwdriver just far enough to fit the light-sensor underneath.
   

5. Now tilt the PCB bottom-side first out carefully and pull the brightness sensor simultaneously out.