Using the System Setup Program and UEFI Boot Manager 71Power Management ScreenSystem Security ScreenOption DescriptionPowerManagement(Active PowerControllerdefault)Options are OS Control, Active Power Controller, Custom,or Maximum Performance. For all but the Custom setting, theBIOS pre-configures the power settings on this screen as follows:• OS Control sets the CPU power to OS DBPM, the fan power toMinimum Power, and the memory power to MaximumPerformance. In this setting, all processor performanceinformation is passed from the system BIOS to the operatingsystem for control. The operating system sets the processorperformance based on processor utilization.• Active Power Controller sets the CPU power to System DBPM,the fan power to Minimum Power, and the memory power toMaximum Performance. The BIOS sets the processorperformance based on processor utilization.• Maximum Performance sets all fields to MaximumPerformance.CPU Power andPerformanceManagementOptions are OS DBPM, System DBPM, MaximumPerformance, or Minimum Power.Fan Power andPerformanceManagementOptions are Maximum Performance or Minimum Power.Memory Powerand PerformanceManagementOptions are Maximum Performance, a specified frequency, orMinimum Power.Option DescriptionSystem Password Displays the current status of the password securityfeature and allows a new system password assignment andverification.NOTE: See "Using the System Password" on page 76 formore information.
