Power ConnectionNotes:1.This machine uses AC 100-240V, 60/50Hz.2.If a long time at leisure, please disconnectit from power supply.Computer ConnectionPlease connect one end of VGA cord with the output port of the computer (availablefor both desktop or laptop computer),and another end of VGA cord with theinput port of the VGA on its rear cover.HDMI digital port ConnectionConnect external HDMI high signalsource to HDMI digital input port of thismachine through HDMI digital connectorcable; push"SOURCE" button to select"HDMI" signal source.8Installation & ConnectionAudio/Video machine with HDMI interfaces