Upgrading a pre-built PC sounds like a practical way to extend a computer's lifespan and enhance its performance. At first glance, it seems like it would be an easier undertaking than building a PC ...
Budget motherboards are an upgrade trap: How cheaping out ruins your future PC build ...
Check the cable connections. The cables might be loose due to which the VGA light is turned on. You can also try connecting the cable to another port (if available). The VGA light on the motherboard ...