Menu Item DescriptionSystem MemorySpeedDisplays the system memory speed.System MemoryVoltageDisplays the system memory voltage.Video Memory Displays the amount of video memory.System MemoryTestingSpecifies whether system memory tests are run during system boot. Options are Enabled andDisabled. By default, the System Memory Testing option is set to Disabled.Memory OperatingModeSpecifies the memory operating mode. The options available depending on the memoryconfiguration of your system are Optimizer Mode, Advanced ECC Mode, Mirror Mode, SpareMode, and Spare with Advanced ECC Mode. By default, the Memory Operating Mode option isset to Optimizer Mode.NOTE: The Memory Operating Mode can have different defaults and available optionsbased on the memory configuration.Node Interleaving If this field is Enabled, memory interleaving is supported if a symmetric memory configuration isinstalled. If Disabled, the system supports Non-Uniform Memory architecture (NUMA)(asymmetric) memory configurations. By default, Node Interleaving option is set to Disabled.Serial Debug Output By default, it is set to disabled.Processor Settings ScreenMenu Item DescriptionLogical Processor Allows you to enable or disable logical processors and display the number of logicalprocessors. If the Logical Processor option is set to Enabled, the BIOS displays all the logicalprocessors. If this option is set to Disabled, the BIOS only displays one logical processor percore. By default, the Logical Processor option is set to Enabled.QPI Speed Allows you to set the QuickPath Interconnect data rate settings. By default, the QPI Speedoption is set to Maximum data rate.NOTE: The QPI speed option displays only when both the processors are installed.Alternate RTID(RequestorTransaction ID)SettingAllows you to allocate more RTIDs to the remote socket increasing cache performancebetween the sockets or work in normal mode for NUMA. By default, the Alternate RTID(Requestor Transaction ID) Setting is set to Disabled.VirtualizationTechnologyAllows you to enable or disable the additional hardware capabilities provided for virtualization.By default, the Virtualization Technology option is set to Enabled.Adjacent Cache LinePrefetchAllows you to optimize the system for applications that require high utilization of sequentialmemory access. By default, the Adjacent Cache Line Prefetch option is set to Enabled. You candisable this option for applications that require high utilization of random memory access.Hardware Prefetcher Allows you to enable or disable hardware prefetcher. By default, the Hardware Prefetcheroption is set to Enabled.20