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.

To run the built-in diagnostics on a Dell monitor, Clean the screen and make sure there is no dust on the screen; Turn on the monitor, but unplug the video cables.

Let’s talk about these solutions in detail. 1] Wrong HDMI input selected. If you are connecting your TV to your computer via an HDMI cable and the TV screen goes black, there is a possibility ...

The best HDMI cable for 4K gaming is the Ultra High-Speed HDMI, as HDMI 2.1 and one of these cables will deliver 4K at 120Hz. That said, most will get by just fine with a Premium High-Speed HDMI ...

There's no point overspending on an all-singing, all-dancing HDMI splitter if you just need to split a signal into two displays. This splitter also supports up to 4K@60Hz -- again, more than ...

Hackers can wirelessly spy on your display by collecting HDMI signal leaks and churning them through an AI, but I wouldn't break out the tin foil just yet Hardware By Andy Edser published 18 ...

Common input source names include “HDMI”, “VGA”, and “DisplayPort”. ... Another factor that can cause no signal issues on your computer is your graphics card.

If your monitor or an HDMI connection is humming, you should rule out a fault. Here you can read how to recognize faulty cables or devices and how to eliminate the annoying noise.

It's frustrating to plug an HDMI cable into your TV and get no picture. Luckily, most fixes are simple and inexpensive.

If your computer turns on without issue, but your computer screen is showing a No Signal message, it could be due to problems in the CMOS, RAM, VGA card, or the cable that connects your CPU to your ...