...blue ring around the power switch but no response from Source, Menu or any other buttons. Does not matter whether the video (DVI) cable is connected to PC or if PC is on or off. Problem is ...
...blue light ring around the power button will flash and the screen will flicker at the same time. You may have power supply failure. LCD falt panel? If you are going to DIY and already try the monitor ...
...blue ring around the power button didn't even light up when plugged in. I open it and found 3 bulgingcapacitors on the power/inverter board. They were all 25V 470uF rated capacitors. Went to ...
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