Dell XC Core XC760 Installation And Service Manual

Table 14. Dell Controlled Turbo (continued)Option DescriptionNumber of cores perProcessorControls the number of enabled cores in each processor. This option is set to All bydefault.CPU Physical AddressLimitLimits the CPU physical address to 46 bits to support older Hyper-V. When enabled,TME-MT is automatically disabled. By default, this option is set to Enabled.AMP Prefetch This option enables one of the Mid-Level Cache (MLC) AMP hardware Prefetcher. Thisoption is set to Disabled by default.Homeless Prefetch This option allows the L1 (DCU) to prefetch, when the FB is full. Auto maps to hardwaredefault setting. This option is set to Auto by default.Uncore Frequency RAPL This setting controls whether the Running Average Power Limit (RAPL) balancer is enabledor not. If enabled, it activates the uncore power budgeting. This option is set to Enabled bydefault.Processor Core Speed Specifies the maximum core frequency of the processor.Processor Bus Speed Specifies the bus speed of the processor.NOTE: The processor bus speed option displays only when both processors areinstalled.Local Machine CheckExceptionEnables or disables the local machine check exception. This exception is an extensionof the MCA Recovery mechanism. This exception provides the capability to deliverUncorrected Recoverable (UCR) Software Recoverable Action Required (SRAR) errors toone or more specific logical processors threads that receive corrupted data. When enabled,the UCR SRAR Machine Check Exception is delivered only to the affected thread insteadof the system. This feature supports operating system recovery for cases of multiplerecoverable faults that are detected close, which would otherwise result in a fatal machinecheck event. The feature is available only on Advanced RAS processors. This option is setto Disabled by default.CPU Crash Log Support This field controls Intel CPU Crash Log feature for collection of previous crash data fromshared SRAM of out-of-band Management Service Module at post reset. By default, thisoption is set to Disabled.Processor n Depending on the number of processors, there might be up to n processors listed.The settings that are provided in the Processor n details table are displayed for each processor.Table 15. Processor n detailsOption DescriptionFamily-Model-Stepping Describes the family, model, and stepping of the processoras defined by Intel.Brand Specifies the brand name.Level 2 Cache Lists the total L2 cache.Level 3 Cache Provides the total L3 cache.Number of Cores Specifies the number of cores per processor.Microcode Displays the processor microcode version.SATA settingsIn the BIOS, access SATA Settings to view details.Steps1. To view the SATA Settings screen, power on the system and press F2.Pre-operating system management applications 27