Sridhar Ayengar wrote:
 I have this dead XT here, and I wanted to replace its motherboard with
 a newish ATX beastie.  Anyone know where I might be able to find some
 pointers?
 Peace...  Sridhar 
 GOOD LUCK!  the power supply needs to be replaced for a ATX at the very
 least and that would be a
 very custom job for you. 
I am well aware of this.  That part is easy.  I was more concerned about
the motherboard mounting.
Peace...  Sridhar