32 Using the System Setup Program and Boot ManagerPower Management ScreenOption DescriptionPower Management(OS Control default)Options are OS Control, Custom, or MaximumPerformance. For all but the Custom setting, the BIOSpre-configures the power settings on this screen asfollows:• OS Control sets the CPU power to OS DBPM, the fanpower to Minimum Power, and the memory power toMaximum Performance. In this setting, all processorperformance information is passed from the systemBIOS to the operating system for control. The operatingsystem sets the processor performance based onprocessor utilization.• Maximum Performance sets all fields to MaximumPerformance.If you select Custom, you can configure eachoption independently.CPU Power andPerformanceManagementOptions are OS DBPM, Maximum Performance, orMinimum Power.Fan Power andPerformanceManagementOptions are Maximum Performance or Minimum Power.Memory Power andPerformanceManagementOptions are Maximum Performance, a specifiedfrequency, or Minimum Power.
