Do you see an "Unrecognized monitor, Plug and Play (VESA DDC) monitor found" message?
Have you installed the display driver?
No sound from the headphone port.
Are images displayed without sound?
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Be sure to install the display driver from the display driver CD (or diskette) that comes with your display.
Or, you can also download the driver from our web site: http://www.lg.com.
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Make sure to check if the graphics card supports Plug and Play function.
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Make sure that the headphone port connections are made properly.
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Try increasing the volume with the joystick.
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Set the audio output of the PC to the monitor you are using. (The settings may differ depending on the operating system (OS) you use.)
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