Solution : https://service.sap.com/sap/support/notes/147415 (SAP Service marketplace login required)
Key words :
exeand <rdbms-cd>\nt\i386\informix\ids\cdrom\setup, <rdbms-cd>\nt\i386\informix\iconnect\iconn723\disk1\setup, <rdbms-cd>\nt\alpha\informix\ids\cdrom\setup, windows nt-alpha becauseall source releases small, 30\ hkey_local_machine\software\informix\online\<dbserver>\end nt, input dialog box variable%informixdir% set, program<rdbms-cd>\nt\patch\xb, registry keys hkey_local_machine\software\informix\dbms\7, 0b additional key words upgrade informix, <rdbms-cd>/unix/40b_sr1/predbup
Related Notes :
147337 | Additional info for upgrade to Release 4.0B SR |