Dust and debris can clog up the ports and interfere with the connection. This will allow you to feel for less obvious issues. Since some issues can’t be seen easily, it’s also a good idea to rub your finger along each cable. It sounds obvious, but you should also make sure each cable is in the right place.Ensure each one is properly connected (fully pushed in). Unplug each cable and then replug them.Here’s how to properly check your DVI, HDMI or DisplayPort cables: A faulty, loose, or wrongly-placed cable is one of the most common reasons for a monitor saying no signal. Check Your Cables Check Your Cablesīefore you try anything else, start by examining your monitor cables closely.
It could be a software problem, such as an outdated driver, or in some cases, a hardware issue. Please try out all troubleshooting methods before jumping to a conclusion. We’ll start with the simplest solutions and work our way to the more complex ones.įull disclosure: It does get a little trickier if your device is causing the no signal issue. Here, we’ll cover how to effectively troubleshoot your monitor. Troubleshooting Why Is Your Monitor Saying No Signal Several things can cause this issue, some more severe (and costly) than others. The no signal error appears when your monitor is on but isn’t detecting a signal from the connected device. Why Does My Monitor Say No Signal When I Play a Game?.Why Is My Second Monitor Getting No Signal?.Can Power Supply Cause No Signal to Monitor?.Can Outdated Drivers Be Why My Monitor Is Saying No Signal?.
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