Do you have anything plugged into the usb (any port), beacuse I had like a mouse plugged in or somthing and the lights would turn on but not the screen
![|-)](images/smilies/msn_sleepy.gif)
and it wouldn't boot, so I just unplugged it from the computer and it booted fine, then when I was in it was fine.
![(H)](images/smilies/msn_cool.gif)