Chosen Solution

Good day, I have a AOC monitor on my Desk top, its indicating “No Signal”, I tried a different monitor and the desk top worked perfectly, so its the monitor, any ideas on what might be wrong and how to fix/ troubleshoot?

If your AOC monitor says “no signal” but a spare monitor works, you proved that the desktop, video cable, and AOC monitor display work. Since the video cable works with the spare monitor and not the AOC monitor, try the following: Confirm that the video cable is connected securely to the AOC monitor and your desktop.If your AOC monitor has ports for different cable types, try a different kind of cable. The monitor’s port for that particular cable may not work.Using the spare monitor, visit the website of the AOC monitor’s manufacturer. It may recommend drivers that you can install before trying the AOC monitor again.Try the AOC monitor on a different PC. Do you see any errors?