Factory Installed O/S: Microsoft Windows® Server 2008 SP2
Microsoft Windows® Essential Business Server
Microsoft® Windows® Server 2008, Standard Edition
Microsoft® Windows® Server 2008, Enterprise Edition
Microsoft® Windows® Server 2008, x64 Standard Edition
Microsoft® Windows® Server 2008, x64 Enterprise Edition
Microsoft® Windows® Small Business Server 2008, Standard Edition
Microsoft® Windows® Small Business Server 2008, Premium Edition
Microsoft® Windows® Server 2003 R2, Standard Edition
Microsoft® Windows® Server 2003 R2, Enterprise Edition
Microsoft® Windows® Server 2003 R2, x64 Enterprise Edition
Microsoft® Windows® Server 2003 R2, x64 Standard Edition
Microsoft® Windows® Small Business Server 2003 R2, Standard Edition
Microsoft® Windows® Small Business Server 2003 R2, Premium Edition
Red Hat® Linux® Enterprise v5.3
Red Hat® Linux® Enterprise v5, ES x64
SUSE Linux Enterprise Server 9, x86-64
SUSE Linux Enterprise Server 10, x86-64
SUSE Linux Enterprise Server 11
Validated, but not factory installable: Microsoft® Windows® Server 2003 SP1 and SP2, Standard Edition
Microsoft® Windows® Server 2003 SP1 and SP2, Enterprise Edition
Microsoft® Windows® Server 2003 SP1 and SP2, x64 Standard Edition
Microsoft® Windows® Server 2003 SP1 and SP2, x64 Enterprise Edition
Microsoft® Windows® Small Business Server 2003 SP1 and SP2, Standard Edition
Microsoft® Windows® Small Business Server 2003 SP1 and SP2, Premium Edition
Microsoft Windows® Server 2008 x64 Small Business Standard Edition
Microsoft Windows® Server 2008 x64 Small Business Standard Edition with OpenManage® 5.5 support
Microsoft Windows® Server 2008 with HyperV
Novell® SUSE® Linux Enterprise Server 10 SP2
Red Hat® Linux® Enterprise v4, ES and ES x86-64
Red Hat® Linux® Enterprise v5, ES
Red Hat® Linux® Enterprise v5.2, ES and ES x86
Red Hat® Linux® Enterprise v5.2, ES
ES x86-64