Figures that when I decided that today be the day I build this and prep everything with clear that the dna40 board I had ordered 3 weeks ago was DOA. I attached alligator clips to the B+ and B- and touched the other ends to a battery to check if the screen would come on and I got nothing. Did the same thing with the dna30 board I had lying around and that came on with no probs. Mehhhhhh.