i just built my new computer and i am having trouble with it.(asus 650i motherboard,2 gigs g.skill ram,7950gt,ocz gamestreak 700watt psu,inbtel C2D e6400) I plugged everyhting in and it turns on.I get 1 beep when i turn my pc on,and the motherboard screen comes up.At the bottom left it says press delete to enter setup but when i press delete nothing happens.I have no clue what to do from here so i would appreciate any help.