Option DescriptionMemory OperatingModeSpecifies the memory operating mode. The options available are Optimizer Mode, Single Rank Spare Mode, MultiRank Spare Mode, and Mirror Mode. This option is set to Optimizer Mode by default.NOTE: The Memory Operating Mode option can have different default and available options based onthe memory configuration of your system.Current State ofMemory OperatingModeSpecifies the current state of the memory operating mode.Node Interleaving Specifies if Non-Uniform Memory Architecture (NUMA) is supported. If this field is set to Enabled, memoryinterleaving is supported if a symmetric memory configuration is installed. If the field is set to Disabled, the systemsupports NUMA (asymmetric) memory configurations. This option is set to Disabled by default.Snoop Mode Specifies the Snoop Mode options. The Snoop Mode options available are Home Snoop, Early Snoop, andCluster on Die. This option is set to Early Snoop by default. This field is available only when the Node Interleavingis set to Disabled.Opportunistic Self-RefreshEnables or disables opportunistic self-refresh feature. This option is set to Disabled by default.Persistent Memory This field controls Persistent Memory on the system.Processor SettingsYou can use the Processor Settings screen to view the processor settings, and perform specific functions such as enabling virtualizationtechnology, hardware prefetcher,and logical processor idling.Viewing Processor SettingsTo view the Processor Settings screen, perform the following steps:1 Turn on, or restart your system.2 Press F2 immediately after you see the following message:F2 = System SetupNOTE: If your operating system begins to load before you press F2, wait for the system to finish booting, and thenrestart your system and try again.3 On the System Setup Main Menu screen, click System BIOS.4 On the System BIOS screen, click Processor Settings.Processor Settings detailsThe Processor Settings screen details are explained as follows:Option DescriptionLogical Processor Enables or disables the logical processors and displays the number of logical processors. If this option is set toEnabled, the BIOS displays all the logical processors. If this option is set to Disabled, the BIOS displays only onelogical processor per core. This option is set to Enabled by default.CPU InterconnectSpeedEnables you to govern the frequency of the communication links among the CPUs in the system.NOTE: The standard and basic bin processors support lower link frequencies.40 Installation and Service ManualPre-operating system management applications