What this means: there’s no signal for your VGA monitor. It’s not a time to panic – what VGA having no signal means is that the monitor is powered on but not connected to a video card. Your mission now is to ensure the connection is properly working.
Why does my monitor say DVI no signal?
A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. Here’s how to properly check your DVI, HDMI or DisplayPort cables: Unplug each cable and then replug them. Ensure each one is properly connected (fully pushed in).
What does VGA signal mean?
The Video Graphics Array (VGA) connector is a standard connector used for computer video output.