This graphic represents what we refer to as multi-tier set up. Your Data/Application Server could be on Windows, IBM I or a Linux machine.
These instructions:
First you install Visual LANSA on the Data/Application Server, then you set up the Web Server. These are two separate processes using the Visual LANSA install process even if they are on the same Windows machine.
Details of the Visual LANSA install are in Install LANSA on Windows in the LANSA on Windows Install Guide.
Now go to:
6.1 Windows Data/Application Server Install
6.2 Windows Web Server Install