Dell Latitude 7230 Service Manual page 92

Table 18. System setup options—Virtualization menu (continued)
Virtualization
Enable OS Kernel DMA Support
Table 19. System setup options—Performance menu
Performance
Multi Core Support
Active Cores
Intel SpeedStep
Enable Intel SpeedStep Technology
C-States Control
Enable C-State Control
Intel Turbo Boost Technology
Enable Intel Turbo Boost Technology
Intel Hyper-Threading Technology
Enable Intel Hyper-Threading Technology
Dynamic Tuning:Machine Learning
Enable Dynamic Tuning:Machine Learning Enables the operating system capability to enhance dynamic power tuning
Table 20. System setup options—System Logs menu
System Logs
BIOS Event Log
Clear Bios Event Log
Thermal Event Log
Clear Thermal Event Log
Power Event Log
Clear Power Event Log
92 BIOS setup
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.
Enables to change the number of CPU cores available to the operating system.
By default, the All Cores option is enabled.
Enables the system to dynamically adjust processor voltage and core
frequency, decreasing average power consumption and heat production.
By default, the option is enabled.
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.
Enable or disable the Intel TurboBoost mode of the processor.
By default, the option is enabled.
Enable or disable Hyper-Threading in the processor.
By default, the option is enabled.
capabilities based on detected workloads.
By default, the option is disabled.
Displays BIOS events.
By default, the Keep Log option is enabled.
Displays Thermal events.
By default, the Keep Log option is enabled.
Displays power events.
By default, the Keep Log option is enabled.