Sridhar Ayengar wrote:
  The CPU racks of my ES/9021 are on casters and
they are quite large and 
  water-cooled. 
 water-cooled casters? They expected you to mve the thing at high speed,
 huh? ;-)
  
It's not actually in a rack.  It's bolted onto brackets in the back of a
Nissan Micra.
Gordon.