I'd try another video card if this one apparently stopped working.
But just in case it's the monitor or the cable, try another monitor + cable first. That's easier than starting with replacing the video card.
Kees
hi.i have this problem on my pc.i turn on my computer and it sound that working.but my screen is show only no signal and the screen then turn off but the computer still working.i clean all from inside but still the same.can anyone help me?

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