Just uploaded the first video to go with our Build a Computer tutorial and this one going to be on choosing the motherboard. I walk through the layout of the motherboard and explain some of the big things to look out for. By no means is this comprehensive; however, it should get computer building newbies off to a good start.
As always, check out our forums if you need help!
http://www.youtube.com/watch?v=z7mJXhFNAo8