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 monitors ...

Encountering a computer that turns on but has no display can be a frustrating and stressful experience, especially if you have something important to do. In such a situation, you might worry about ...

Hello everyone, i came to this forum while searching Acer info. My Acer computer is 1.5 years old and it stopped working recently. There's no signal on the monitor. The computer model is AM5640-E5511A ...

The computer is now unable to boot. No signal can also be a graphics card issue. It is recommended to use a separate power supply to eliminate low power supply to the monitor. What are the causes and ...