If your system is already installed with the Oracle Solaris 11 OS, you must upgrade it to the OS version that is associated with the Oracle VM Server for SPARC 3.3 software. See Oracle Solaris OS Versions. For complete Oracle Solaris OS upgrade instructions, see the Oracle Solaris 11.3 Information Library.
The Oracle VM Server for SPARC 3.3 software is installed and enabled by default when you install the Oracle Solaris 11.3 OS.