If your applications are:

To support a Silent Installation, LANSA delivers:

     LANSAINS, the equivalent of a typical LANSA on IBM i installation
     LANSAUPD, to update an existing deployment
     the LSI* Commands, a set of commands to support the custom installation, upgrade and modification of a LANSA system.

Examples of how to create QINSTAPP, an install program are also provided along with Guidelines for creating an installation Save file.

You should also review: