Why my monitor shows no signal or going to sleep when I connect it to my external graphics card and works when I connect it to my internal graphics card? Note: my
![This computer was given to me after it started displaying this error on the monitor for them. Could this be a cable issue and just needs replaced? The tower will not turn This computer was given to me after it started displaying this error on the monitor for them. Could this be a cable issue and just needs replaced? The tower will not turn](https://preview.redd.it/this-computer-was-given-to-me-after-it-started-displaying-v0-lz2v8uxdrjz91.jpg?width=640&crop=smart&auto=webp&s=6ce77a13473543d353825bb1d624de7a8e7d8d35)
This computer was given to me after it started displaying this error on the monitor for them. Could this be a cable issue and just needs replaced? The tower will not turn
![FIXED] VGA No Signal Problems on Windows — Auslogics Blog | Tips to Diagnose & Resolve Computer Issues FIXED] VGA No Signal Problems on Windows — Auslogics Blog | Tips to Diagnose & Resolve Computer Issues](https://www.auslogics.com/en/articles/wp-content/uploads/2023/08/shutterstock_652161406-1.jpg)
FIXED] VGA No Signal Problems on Windows — Auslogics Blog | Tips to Diagnose & Resolve Computer Issues
![Input Signal Not Found Check the video cable and video source display going to sleep solution - YouTube Input Signal Not Found Check the video cable and video source display going to sleep solution - YouTube](https://i.ytimg.com/vi/uyOtWntSk_M/sddefault.jpg)