I have it hooked up to my computer with a vga cable using a dvi adapter as my video card only has 1 hdmi port being used by my main monitor 3 display ports and 1 dvi port.
Vga cable plugged in but not working.
Check to be sure that it is plugged into a power source that works and turned on.
If necessary replace them with another identical signal cable e g hdmi or dvi to conduct a cross test.
Check if there is any damage or something inside the port is preventing vga signal from getting through.
If your monitor and cable are working it is possible that your input device is not.
I have an intel i7 4790k cpu 4 00 ghz.
What do i do.
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.
So i just received my alienware x51 and dell u2412m monitor.
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.
It is an old 10 years monitor but works ok if i plug it into the dvi vga converter.
Monitor not displaying through vga cable posted in internal hardware.
My computer runs windows 10 pro 64bit.
Monitor just says no video sighnal.
This does not work at all.
First check the vga port.
I have two monitors plugged into my gtx760 ti graphics card one through dvi one through vga the.
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.