5c AC/DC AdapterWith power cordConnect the plug of the AC/DC adapter to the (DC IN ) socket of themonitor , then be insert the power cord into the adapter and a properlygrounded electric socket.d VGA Cable Connect the signal cable to the VGA input socket (VGA IN) of themonitor , and connect the signal cable to the VGA output socket of thegraphics card on the computer. Then tighten the thumbscrews on theconnector.e Audio Cable Connect the audio input socket (AUDIO IN) of the LCD monitor andthe computer by means of the audio cable.WARNING: The D-Sub 15 pin plug of the VGA cable is trapezoid in shape. Make surethe shape of the plug matches the shape of the socket it is inserted into, andthat none of the pins are bent or otherwise damaged.Switching the PowerFirst, switch the power on to the monitor, then switch the power on to the computer. When yousee the LED on the power button go blue, this indicates the computer is ready for use. Allowabout 10 seconds for the video signal to appear. If you do not see the blue light LED on the powerbutton or a video signal, check the connections.