The levels of hardware failure tolerance are amazing. I believe that hot swap CPUs fit somewhere in that list, as does memory. (see the 'fault tolerance' sectio

The levels of hardware failure tolerance are amazing. I believe that hot swap CPUs fit somewhere in that list, as does memory. (see the 'fault tolerance' section here: http://www-03.ibm.com/systems/z/advantages/resiliency/datadriven/server.html#design http://www-03.ibm.com/systems/z/advantages/resiliency/datadr...)