If your monitor and cable are working it is possible that your input device is not.
Vga cable plugged in but not working.
I m trying to connect a second monitor to the hdmi output by way of a hdmi to vga cable.
I have windows 7 x64.
Check if there is any damage or something inside the port is preventing vga signal from getting through.
If necessary replace them with another identical signal cable e g hdmi or dvi to conduct a cross test.
I have two monitors plugged into my gtx760 ti graphics card one through dvi one through vga the.
I tried replacing the cable just in case that was the problem but it did not change the issue.
Monitor not displaying through vga cable posted in internal hardware.
First check the vga port.
I have one monitor plugged into the dvi output via a vga converter thing this works fine.
Monitor just says no video sighnal.
I have an intel i7 4790k cpu 4 00 ghz.
So i just received my alienware x51 and dell u2412m monitor.
This does not work at all.
When i plug in the monitor with the dvi cable and turn it on it says no vga cable the display will go into power save mode in 5 minutes i tried to use the vga cable but there s no input for that on my pc.
My computer runs windows 10 pro 64bit.
Next if this does not solve your problem disconnect your computer dvd player or another input device from your cable and plug in a new input device.
Next check if the cables are working properly.
Check to be sure that it is plugged into a power source that works and turned on.