The problem with the graphics card...or...

Hi. Bought the msi 760 2gb in return my Asus HD 2gb 7850v1... of course it is, I paid 1000R for the difference. The game became a performance, all would be well if not one big BUT.
Mat the z77a-g43 msi
In the BIOS at all using a video card to go is not possible...when you run normal 1 emits a squeak, when pressed, del is written that runs the BIOS and rebooted in a minute...but there is another problem, when booting after a normal signal 1 hangs on a black screen which just 2 characters B2 at the bottom and the underscore _ at the top, this screen weighs a minute...then another 1 beep short, a second 30 1, 3 from the signal too about 30 seconds and suddenly appear colorful distortion for half a second...and right after them the long-awaited the download of the Windows... on furmark kind of kept the rules...distortion besides the one you download no. All the rules. But at the same time, all in Fig. Anyone know or can tell approximately where to look, please tell me... would 600ват vidyuhi Nvidia msi 760 Mat z77a-g43 mother can not support?