7-10 MaintenanceNotes on Using Power Control FeaturePower consumption of the server can be controlled through command line interface ofEXPRESSSCOPE Engine 2 (BMC) or NEC ESMPRO Manager. Using this feature to suppress theupper limit of power consumption, the larger number of servers can be installed in the site where theallowable power consumption is limited.Refer to the User's Guide of EXPRESSSCOPE Engine 2 or Online Help of NEC ESMPROManager for how to enable this feature.Applicable OSPower control feature uses P-State (Performance State) of processor that is defined in ACPI(Advanced Configuration and Power Interface). Thus, the OS must support P-State. The followingOSs support the power control feature.OS that supports power control feature Windows Server 2003, Standard Edition (SP1 or later) Windows Server 2003, Enterprise Edition (SP1 or later) Windows Server 2003 R2, Standard Edition Windows Server 2003 R2, Enterprise Edition Windows Server 2003 R2, Standard x64 Edition Windows Server 2003 R2, Enterprise x64 Edition Windows Server 2008, Standard Windows Server 2008, Enterprise Windows Server 2008, Standard x64 Windows Server 2008, Enterprise x64 Red Hat Enterprise Linux 5.3 or later Red Hat Enterprise Linux 5.3 or later (EM64T)
