PURPOSE: A cabinet panel is provided to enhance the stability and appearance by installing a color LED part on the bottom of the cabinet panel to output the state. CONSTITUTION: A cover(300) is installed on the front side of a case(100) so that the opening and closing can be possible. An LED part equipped with a plurality of color LEDs(210) is arranged on the bottom of the cover. A temperature detection sensor unit(400) detects the internal temperature to output the warning signal by determining the overheat state.
