Dell Latitude 7230 Rugged Extreme Tablet Service Manual - Page 92

Table 18. System setup options-Virtualization menu continued

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Table 18. System setup options-Virtualization menu (continued) Virtualization Enable OS Kernel DMA Support This setting controls Kernel DMA protection for both Internal and External ports. This setting does not directly enable DMA protection in the operating system. By default, the option is enabled. Table 19. System setup options-Performance menu Performance Multi Core Support Active Cores Enables to change the number of CPU cores available to the operating system. By default, the All Cores option is enabled. Intel SpeedStep Enable Intel SpeedStep Technology Enables the system to dynamically adjust processor voltage and core frequency, decreasing average power consumption and heat production. By default, the option is enabled. C-States Control Enable 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 chipset or platform allows. By default, the option is enabled. Intel Turbo Boost Technology Enable Intel Turbo Boost Technology Enable or disable the Intel TurboBoost mode of the processor. By default, the option is enabled. Intel Hyper-Threading Technology Enable Intel Hyper-Threading Technology Enable or disable Hyper-Threading in the processor. By default, the option is enabled. Dynamic Tuning:Machine Learning Enable Dynamic Tuning:Machine Learning Enables the operating system capability to enhance dynamic power tuning capabilities based on detected workloads. By default, the option is disabled. Table 20. System setup options-System Logs menu System Logs BIOS Event Log Clear Bios Event Log Displays BIOS events. By default, the Keep Log option is enabled. Thermal Event Log Clear Thermal Event Log Displays Thermal events. By default, the Keep Log option is enabled. Power Event Log Clear Power Event Log Displays power events. By default, the Keep Log option is enabled. 92 BIOS setup

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Table 18. System setup options—Virtualization menu (continued)
Virtualization
Enable OS Kernel DMA Support
This setting controls Kernel DMA protection for both Internal and External
ports. This setting does not directly enable DMA protection in the operating
system.
By default, the option is enabled.
Table 19. System setup options—Performance menu
Performance
Multi Core Support
Active Cores
Enables to change the number of CPU cores available to the operating system.
By default, the
All Cores
option is enabled.
Intel SpeedStep
Enable Intel SpeedStep Technology
Enables the system to dynamically adjust processor voltage and core
frequency, decreasing average power consumption and heat production.
By default, the option is enabled.
C-States Control
Enable 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 chipset
or platform allows.
By default, the option is enabled.
Intel Turbo Boost Technology
Enable Intel Turbo Boost Technology
Enable or disable the Intel TurboBoost mode of the processor.
By default, the option is enabled.
Intel Hyper-Threading Technology
Enable Intel Hyper-Threading Technology
Enable or disable Hyper-Threading in the processor.
By default, the option is enabled.
Dynamic Tuning:Machine Learning
Enable Dynamic Tuning:Machine Learning
Enables the operating system capability to enhance dynamic power tuning
capabilities based on detected workloads.
By default, the option is disabled.
Table 20. System setup options—System Logs menu
System Logs
BIOS Event Log
Clear Bios Event Log
Displays BIOS events.
By default, the
Keep Log
option is enabled.
Thermal Event Log
Clear Thermal Event Log
Displays Thermal events.
By default, the
Keep Log
option is enabled.
Power Event Log
Clear Power Event Log
Displays power events.
By default, the
Keep Log
option is enabled.
92
BIOS setup