PS3 turns on, green light, no video signal. Help?

I have this problem too I was playing game but I want to save the game but it doesn't save I was playing svr 11 wwe it say harddisk corrupted when I press home button on controller and quit the game the screen turns black and after this I plugged out tv and when I tried to open it it shows black screen stuck on green light no HDD flash indication no beeps can someone help me