i have just got all my part and i set it all up , but when i put my R9 graphics card in and try using it the pc beeps twice but nothing comes up on the screen. but with some old a** graphic card i tried it worked fine , the bios booted up no problem. just with the R9 it beeps twice and just carries on running without any screen display . any ideas? http://uk.pcpartpicker.com/p/WqBXZL here is my build