Alter sybsystemprocs.
Perform pre-upgrade verification.
Upgrade Server B to ASE 12.5.
Load ASE 12.5 environment from media dumps.
Run dbcc commands (checktable, checkalloc, checkcatalog).
Set baseline 12.5 configuration parameter values.
Perform dump of older databases from Server A.
Load dump into 12.5 system.
Run dbcc commands (checktable, checkalloc, checkcatalog) on ASE 12.5 databases. Be sure to verify the dbcc log and error log.
Recycle ASE.