Amd dual graphics, need help fast

[mike34260]

hello, i have an amd a4 3400 and a radeon 6670, i wanted to use the dual graphics option, i changed the init display type in the bios from peg to onboard and pressed f10 to save, and now i don't get any monitor response, please help me fix this

 

[soundguruman]

plug another monitor into the card, or plug the monitor into the other video output on the card.