Dell OptiPlex Small Form Factor Plus 7020 Owner's Manual page 132

Table 44. System setup options—Virtualization menu (continued)
Virtualization Support
Table 45. System setup options—Performance menu
Performance
Multi-Core Support
Multiple Atom 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
PCIe Resizable Base Address Register
(BAR)
PCIe Resizable Base Address Register
(BAR)
Table 46. System setup options—System Logs menu
System Logs
BIOS Event Log
Clear BIOS Event Log
Power Event Log
Clear Power Event Log
132 BIOS Setup
By default, the Enable OS Kernel DMA Support option is enabled.
NOTE: This option is provided only for compatibility purposes, since some
older hardware is not DMA capable.
Enables to change the number of Atom cores available to the operating system.
The default value is set to the maximum number of cores.
By default, the All Cores option is selected.
Enables the computer to dynamically adjust processor voltage and core
frequency, decreasing average power consumption and heat production.
By default, the Enable Intel SpeedStep Technology option is enabled.
Enables or disables the ability of the CPU to enter and exit low-power state.
When disabled, it disables all C-states. When enabled, it enables all C-states that
the chipset or platform allows.
By default, the Enable C-State Control option is enabled.
Enables the Intel TurboBoost mode of the processor. When enabled, the Intel
TurboBoost driver increases the performance of the CPU or graphics processor.
By default, the Enable Intel Turbo Boost Technology option is enabled.
Enables the Intel Hyper-Threading mode of the processor. When enabled, the
Intel Hyper-Threading increases the efficiency of the processor resources when
multiple threads run on each core.
By default, the Intel Hyper-Threading Technology option is enabled.
Enables or disables the support for PCIe Resizable BAR.
By default, the PCIe Resizable Base Address Register (BAR) option is
enabled.
Allows you to select option to keep or clear BIOS events logs.
By default, the Keep Log option is selected.
Allows you to select option to keep or clear Power events logs.
By default, the Keep Log option is selected.