Abstract: A flat panel display device includes a cabinet, a flat panel display component, a control board, a switch unit, a switch unit holder, and a pair of screws. The switch unit has a support board and an AC switch. The switch unit holder has a holder main body with a pair of side plates that defines inside of the holder main body therebetween with the holder main body holding the support board of the switch unit inside of the holder main body, and a pair of screw mount portions that is integrally formed with the holder main body with the screw mount portions extending outside of the holder main body from the side plates of the holder main body, respectively. The screws are disposed through screw insertion holes of the screw mount portions and threaded into screw holes of the chassis of the flat panel display component.