Cpu8 Engadget Howto
Ben is on to part II of building an Xbox 360 laptop, he writes –

We’re building an Xbox 360 laptop — exciting, right? In part 1 of this series we covered removing ports from the Xbox 360, and rewiring both the DVD and hard drive. Now today in part 2 we’ll get to the meat and potatoes of the case design, heat sink modification, the start of the case construction and the hacking of the LCD monitor and power supplies. Ready to rumble?

HOW TO – Make an Xbox 360 laptop, part II – Link.