Why is my graphics card showing no signal?
Why is my graphics card showing no signal? A "No Signal" error indicates that your monitor is not receiving any signal from your video card. The most likely cause is the cable used to connect your monitor and video card, as it might either be faulty or even plugged into the wrong port. How do I fix my GPU no signal? Things to check: Open the case and make sure the display adapter is seated firmly. Make sure the connections on both ends (adapter & display) are secure. Try a different cable between the adapter and display. Why is my...