Redirected from System 390
System/390 is a series of IBM mainframe models. Successor to the System/370s, and more specifically the System 370/ESAs[?]. Rebranded as zSeries.
... (1.4 mi²) of it is land and none of the area is covered with water. Demographics As of the census of 2000, there are 5,013 people, 1,455 households, and 1,223 ...