Before you start banging your head against the wall
How to Fix PC Issue: PC is On But There is No Signal – Complete Guide
A no signal error on your monitor is usually easy to fix. If some of the most common solutions don’t work, then this points to a likely hardware issue that you should investigate for repair or replacement. To help you with display issues, here are some troubleshooting tips you can try when your PC monitor has no signal.
Before you immediately pull out your graphics card or rush to Amazon to buy a new monitor, give your PC and monitor a good inspection to make sure there are no issues with the cabling or power supply.
This is a simple check to perform. Start by tracing the cabling between your monitor and PC to make sure you don’t have any loose connections. For example, a loose HDMI cable can cause your PC’s output to not display (and vice versa).
