Dell Inspiron 27 7720 All-in-One Owner's Manual page 107

Table 40. System setup options—Pre-boot Behavior menu
Pre-boot Behavior
Adapter Warnings
Enable Adapter Warnings
Warning and Errors
Fastboot
Extend BIOS POST Time
Table 41. System setup options—Virtualization menu
Virtualization
Intel Virtualization Technology
Enable Intel Virtualization Technology
(VT)
VT for Direct I/O
DMA protection
Enable Pre-Boot DMA Support
Enable OS Kernel DMA Support
Table 42. System setup options—Performance menu
Performance
Multi-Core Support
All cores
Active Core Selection
Multiple Atom Cores
Intel SpeedStep
Enable Intel SpeedStep Technology
C-States Control
Enable C-State Control
Enable or disable the warning messages during boot when the adapters with
less power capacity are detected.
By default, the option is enabled.
Enable or disable the action to be done when a warning or error is encountered.
By default, the Prompt on Warnings and Errors option is enabled.
Allows you to configure the speed of the UEFI boot process.
By default, the Minimal option is enabled.
Set the BIOS POST load time.
By default, the 0 seconds option is enabled.
When enabled, the system will be able to run a Virtual Machine Monitor
(VMM).
By default, the option is enabled.
When enabled, the system will be able to perform Virtualization Technology for
Direct I/O (VT-d).
By default, the option is enabled.
Enables or disables Pre-Boot DMA Support
Default: ON
Enables or disables OS Kernel DMA Support
Default: ON
By default, All Cores are selected.
By default, the number of cores is set at 01.
Enables to change the number of CPU cores available to the operating system.
By default, the All Cores option is selected.
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.
BIOS Setup 107