x86: Cannot Use Solaris 9 8/03 (x86 Platform Edition) Installation CD to Upgrade x86 Systems to the Solaris 9 8/03 Operating Environment

You cannot use Solaris 9 8/03 (x86 Platform Edition) Installation CD to upgrade x86-based systems from the Solaris 2.6 or Solaris 7 operating environment to the Solaris 9 8/03 operating environment because of the x86 boot-partition requirement. Use the Solaris 9 8/03 Software (x86 Platform Edition) 1 of 2 CD to upgrade from the Solaris 2.6 or Solaris 7 operating environment to the Solaris 9 8/03 operating environment on x86-based systems.