> OK, it was some time ago, it well could be a Challenge L. it was a big box, > and was powered by a big 28 V power supply. (Or, was it a 48 V supply?) > Jon It should be 48v. A 9uish VME style card cage. The Challenge XL / Full rack Onyx and the Onyx / Challenge L should all share the same memory. All those machines are pretty cool. -- : Ethan O'Toole