Step 25
Maintaining your hold on the keyboard, lay the casing flat and gently bow the keyboard until the two tabs on either side of the keyboard come free.
Slide the keyboard away from the trackpad and out of the upper case.
Step 26
Remove the two Phillips screws securing the black antenna holder to the upper case.
Lift the black Bluetooth antenna holder off of the upper case.
Step 27
Disconnect the Bluetooth antenna cable from the Bluetooth board.