If you REALLY want to know some tech details, the freely-downloadable Redbooks can tell you more than most humans would ever want to know. Two of many are avail

If you REALLY want to know some tech details, the freely-downloadable Redbooks can tell you more than most humans would ever want to know. Two of many are available below (and you can browse the library for others too): IBM z15 Technical Introduction (3.3m PDF) http://www.redbooks.ibm.com/Redbooks.nsf/RedbookAbstracts/sg248850.html?Open http://www.redbooks.ibm.com/Redbooks.nsf/RedbookAbstracts/sg... IBM z15 Technical Guide (22.1m PDF) http://www.redbooks.ibm.com/Redbooks.nsf/RedbookAbstracts/sg248852.html?Open http://www.redbooks.ibm.com/Redbooks.nsf/RedbookAbstracts/sg... (Please forgive my URL handling, newbie here!)