##Turn on the all-in-one computer and let it boot up to the login screen.###Log in with your A number and password.#Audio volume can be adjusted by turning the volume dial on the Extron Control panel #Press the “On” button on the Extron control panel located either on the table of the teacher’s station, or mounted on the side. This will turn on the projector.#Turn on the all-in-one computer and let it boot up to the login screen.# Log in with your A number and password.#Audio volume can be adjusted by turning the volume dial on the Extron Control panel