I try to start my iMac bucks it doesn't start instead it starts beeping
I was using my computer when all of a sudden, the screen dimmed down with a window in different languages that's said that I have to turn my computer off immediately. After I did turn it off then it won't start up. Every time I try to start it p I get a beeping. I'm afraid that it may be it might be the motherboard does anyone know what to do or should I just take it directly to Apple repair center thank you
iMac, Mac OS X (10.6.8), iMac