ok, the bios on my comp will differ from the bios on yours.. so the wording might be different.. but this is how i would do it on my comp..
in the bios, one of the categories is
and go to that, i get to choose what my primary graphic interface is..
if you don't have that same heading, just go in all of them and see where you're able to disable integrated graphics / choose your primary interface...
i guess first thing would be to enter your bios.. so initially do whatever that would allow you to use your monitor.. using your integrated i'm guessing...
"Is virtue a thing remote? I wish to be virtuous, and lo! Virtue is at hand." -Confucius