Removing the main board

1. Unscrew all six screws fixing the main board.
   1 x 2.3 mm hex screw
   2 x 1.3 mm Phillips screw
   2 x 1.8 mm Phillips screw
   1 x 2.5 mm Phillips screw
2. Pull out the little antenna cable.
3. With your hand you can now carefully remove the main board.