36 Using the System Setup ProgramCPU Information ScreenTable 2-4 lists the options and descriptions for the information fields thatappear on the CPU Information screen.SATA Configuration ScreenTable 2-5 lists the options and descriptions for the information fields thatappear on the SATA Configuration screen.NOTE: When a SAS Card is installed in the system, the SATA Configuration screenchanges. The SATA controller field displays ATA Mode and will be unchoosable.Both Port A and Port B display off and are also unchoosable. When the SAS Card isplugged out, the SATA Configuration screen settings will be loaded to defaultvalues.Table 2-4. CPU Information ScreenOption Description64-Bit Specifies if the installed processor supports AMD® 64-bitextensions. This option does not have user-selectablesettings.Core Speed Displays the clock speed of the processor. This option doesnot have user-selectable settings.Bus Speed Displays the bus speed of the processor. This option doesnot have user-selectable settings.Demand-Based PowerManagementWhen set to Enabled, the CPU Performance State Tablesare reported to the operating system. When set toDisabled (the default), the Performance State Tables arenot reported to the operating system.Processor 1 ID Displays the family and model number of each processor.This option does not have user-selectable settings.Level2 Cache Displays the amount of cache memory for the processor.This option does not have user-selectable settings.Number of Cores Displays the number of cores in the processor. This optiondoes not have user-selectable settings.