I'm not trying to sound smart but your CPU doesn't not support graphics. In today's world of motherboards and CPU's you need a CPU that supports graphics to get it to work with the video connections.
Once you load windows you still will not have onboard graphics. You need a CPU to get it to work. One day very soon all boards will be that way.
There are still some you still need a video card. The Intel 1155, 1150 & AMD FM socket boards work that way.
Things have come a long way from the old Intel 775,1156, that had onboard graphics.