Here are some posts, that should help you to get started with your CubeX:
It is highly recommended to read thru these documents.
It is not a plug and play thing!!!!! There is a good amount of know how needed. The information is there, it just needs some patience to read thru it and understand it.
Don't be crying later, after something is not working or broke on your CubeX because things were not checked or setup properly. -haha
Setup Guide (Just a quick reference)
CubeX user guide
USB memory stick and System Power
Your first Print