There are several possible causes of “no signal” on a computer monitor, including: Loose or disconnected cables: A loose or disconnected cable between the monitor and computer can cause the ...

If your PC isn't displaying on your monitor, don’t panic. Here are the common causes and quick fixes to get your screen working again.

If there is No Signal on monitor on a new PC, but the CPU is running, you need to take the following steps to resolve the issue.

My Acer x263w displays "No Signal" right in the middle of the screen, unmoving too, when my Win 7 x64 PC is asleep. It is connected to an ATI 5450 chipset video card via HDMI. I have 2 other ...

Basically, if I let the (desktop) PC sleep, when I come back and wake it via the space bar, I hear the PC come on, the power light goes solid and all that, but the monitor doesn't get a video signal.