Why Does My Computer Say No Input Signal. After a short period of time an Input Signal Not Found appears This happens in a cyclic pattern when I am using the computer. No signal to monitor might indicate that theres a software problem or a hardware problem similarly to the situation with laptop screen not working but external monitor does.

You need to make sure that the monitor is correctly connected to your computer and the power source. This display has 4 signal input options. Instead of HDMI I accidentally switched it to VGA.
Themessage means your monitor is working okay but is notgetting a signal from your computer.
No signal to monitor might indicate that theres a software problem or a hardware problem similarly to the situation with laptop screen not working but external monitor does. So i checked all the wires to make sure they were all pluged in and that there where no bent pins. VGA no signal is one among many technical issues that can be addressed by this quick move. Answer 1 of 6.

