Using the System Setup Program and UEFI Boot Manager 71Embedded Server Management Screen (Optional)Power Management ScreenOption DescriptionFront-Panel LCD Options Options are User Defined String, Model Number, andNone.If the LCD Home screen is set to an option other thanthese three choices, the option will be displayed as"Advanced" in the BIOS. In this event, the optioncannot be changed in the BIOS unless it is changedback to User Defined String, Model Number, or Nonethrough another LCD configuration utility (such as theBMC or iDRAC Configuration Utility or the LCD panelmenu).User-Defined LCD String You can enter a name or another identifier for thesystem, to be displayed on the LCD module screen.Option DescriptionPower Management Options are OS Control, Active Power Controller,Custom, or Maximum Performance. For all but theCustom setting, the BIOS pre-configures the powersettings on this screen as follows:• OS Control sets the CPU power to OS DBPM, thefan power to Minimum Power, and the memory powerto Maximum Performance. In this setting, allprocessor performance information is passed from thesystem BIOS to the operating system for control. Theoperating system sets the processor performance basedon processor utilization.• Active Power Controller sets the CPU power toSystem DBPM, the fan power to Minimum Power,and the memory power to Maximum Performance.The BIOS sets the processor performance based onprocessor utilization.• Maximum Performance sets all fields to MaximumPerformance.