
Chapter 7. Software support 235
7.8 Migration considerations
7.8.1 Software and hardware requirements
Each operating system level provides support for a series of servers, as follows:
OS/390 V2R10 only supports 9672-Rn2 and later and z900
z/OS supports 9672 G5/G6 server and z900
z/VM supports any server VM/ESA supports and z900
These requirements should be considered when making a migration plan to the z900. To
review the latest status of the software requirements, obtain a current copy of the Preventive
Service Planning (PSP) Bucket (UPGRADE: 2064DEVICE) from IBM. This contains specific
software planning information, Authorized Program A