Computer turns on but the monitor doesn't receive signal?

I have recently formatted my computer. But now when i turn my computer on my mouse and monitor do not work. My mouse flashes on and off and then turns off completely and my monitor just says no signal. I also think my keyboard isnt working either. I...

My computer turns on it has power and everything the lights and fans turn on but the monitor doesnt it just stays black. I have to turn on\off the computer about 30 times for it to boot up. And when it does boot loud fans turn on comeing from the video...

the tower of my computer turns on but not the monitor. i have tried changing the monitor but it still wont work. what can it be?

yesterday my dog unpluged my surge protector and now the pc seems to boot up fine (i hear the fans running and the lights turn on) but my monitor wont receive a signal now. this has ...show more

Bit vague I know. Sorry Anyway, when I turn my computer on, it takes about twenty minutes for the monitor to turn on. Well, it turns straight on but then turns itself of straight away until it decides it is ready, a very hit and miss affair. I have however...

I have tried using my working video card from my other computer, It still doesnt do anything but blink at me. Brand new power supply installed in it, because thats what I thought the problem was since I tested the old power supply with my tester and...

i have tried pluggin in a New motherboard, new processor and an msi cyclone graphics card and monitor still doesnt display image... tried plugging in a different monitor...plugging my monitor into another computer...nothing has worked....any help?

Whenever i turn on my desktop computer the monitor turns on but the screen doesnt! I yried unplugin it and pluging it back but no change i cant erase anything since the screen turns black! Anyone knows the solution