Unscrew the 11 screws securing the back of the body using a T10 Torx screwdriver. Each screw is 1 cm long.

Push level, this will detach the back of the guitar from the front.

Carefully remove the back of the body

The battery pack cord is attached to both sides of the guitar, be careful not to tear it apart.

The neck connector may be stuck to the back so be sure to detach it before fully pulling