How to deploy Installation manager on AIX
One answer
It looks like the server component for ELM 7.0.2 can be installed on AIX 7.1 or 7.2. (The system requirements obviously depend on which product you are talking about.)
AIX install is similar to Linux install.
I found the media here: https://jazz.net/downloads/ibm-installation-manager/releases/1.9.1.4
I found some specific tips here for AIX in the "Before you begin" section:
You may find it easier installing in console mode: