Follow this step if your Chromebook's right speaker is broken.

Face the hinges of the motherboard toward you.

Pull out the white plug-in piece indicated in the photo.

Remove only the white and black wire from the wire guide, and ensure all other wires are in place.

Lift the black L-shaped piece called “>PC+ABS<S1-A(R) R0.0 BA96-07326B.”