Table 42. System setup options—Virtualization menu (continued)VirtualizationBy default, the option is enabled.VT for Direct I/O When enabled, the system will be able to perform Virtualization Technology forDirect I/O (VT-d).By default, the option is enabled.Intel Trusted Execution Technology(TXT)Enable Intel Trusted ExecutionTechnology (TXT)Specifies whether a measured Virtual Machine Monitor (MVMM) can use theadditional hardware capabilities that are provided by Intel Trusted ExecutionTechnology. The following must be enabled in order to enable Intel TXT.● Trusted Platform Module (TPM)● Intel Hyper-Threading● All CPU cores (Multi-Core Support)● Intel Virtualization Technology● Intel VT for Direct I/OBy default, the option is disabled.Table 43. System setup options—Performance menuPerformanceMulti Core SupportActive Cores Enables to change the number of CPU cores available to the operating system.By default, the All Cores option is enabled.Intel SpeedStepEnable Intel SpeedStep Technology Enables the system to dynamically adjust processor voltage and corefrequency, decreasing average power consumption and heat production.By default, the option is enabled.C-States ControlEnable C-State Control Enable the ability of the CPU to enter and exit low power state. When disabled,it disabled all C-states. When enabled, it enabled all C-states that the chipsetor platform allows.By default, the option is enabled.Intel Turbo Boost TechnologyEnable Intel Turbo Boost Technology Enable or disable the Intel TurboBoost mode of the processor.By default, the option is enabled.Intel Hyper-Threading TechnologyEnable Intel Hyper-Threading Technology Enable or disable Hyper-Threading in the processor.By default, the option is enabled.Dynamic Tuning:Machine LearningEnable Dynamic Tuning:Machine Learning Enables the operating system capability to enhance dynamic power tuningcapabilities based on detected workloads.By default, the option is disabled.84 BIOS setup