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

Troubleshooting HDMI Port Issues on Your Laptop. If your laptop's HDMI port is not working, it can be frustrating, especially when you need to connect to an external monitor or projector.

I have a screen with a DVI-D port and two laptops, both with a HDMI connector. I am using a DVI to HDMI ... No signal on external monitor from laptop. Thread starter ...

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 ...

HDMI technology is capable of transmitting more information than DVI technology, but even though you're connecting to an HDMI port, since the information originates at a DVI port the signal will ...

If your laptop lacks an HDMI port, connecting it to a TV isn’t so easy. But it isn’t incredibly difficult either. It’s all a matter of figuring out which ports you do have and which adapters ...