The Hewlett-Packard
HP e3000 is a highly reliable, easy to use, mainframe
and/or super-minicomputer. It can support from a few up to thousands of users.
The operating system is
MPE/iX (MultiProgram Executive, posIX compliant).
For more information, try the following:
Note: the computer is properly called an "HP e3000", but with the advent of web
search tools (which generally don't care for a space in the middle of a name),
you will frequently see it referred to as an "HP3000".