The PS703 or PS704 blade server is supported by AIX®, Red Hat Enterprise Linux, and SUSE Linux Enterprise Server (SLES). The PS703 or PS704 blade server also supports IBM® i operating system (formerly known as i5/OS™) and the other supported operating systems as client operating systems in logical partitions (LPARs) that the Virtual I/O Server creates and that the Integrated Virtualization Manager manages.