No Signal From Monitor. Help

I tried to hook up my pc to my hdtv with a vga cable and it wouldnt recognize it, so i just hooked it back up to my monitor but to my horror it says no signal on my monitor. I don't know what to do. I've tried resetting computer multiple times. It's just not recognizing my computer anymore.
5 answers Last reply Best Answer
More about signal monitor help
  1. check your cable if you did not bent a pin and reconnect to the monitor
  2. That's not it because it works on laptop for some reason.
  3. Best answer
    then you will have to check your graphic card
  4. What's the brand and model of video card?
  5. Best answer selected by reconhope.
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