Assembled a new machine but it stops during the initial installation

[taizo yoshdia]

bord GA-Z170X　ULTRA GAMING
cpu i7-6700K
HOW to do ?

 

[wblock]

The first thing to try is what it says there: type a period and Enter. This gives more time for USB devices (and others) to be discovered. It's worth doing that a couple of times. Then press Enter alone to try to boot again.