To find which Virtual IO Server version is in use, run the following commands on the VIO Server command line:

$ ioslevel 
1.3.0.0 

$ oem_platform_level 
AIX Version: 
5.3.0.0

To find which HMC Server version is in use, run the following commands on the HMC command line:

hscroot@hostname:~> lshmc -V 
"version= Version: 6 
Release: 1.1 
HMC Build level 20061103.1 
","base_version=V6.1.0