Table 42. System setup options—Pre-boot Behavior menu(continued)
Pre-boot Behavior
NOTE: Errors deemed critical to the operation of the computer hardware
will always halt the computer.
USB-C Warnings
Enable Dock Warning Messages Enables or disables dock warning messages.
Fastboot Selects the speed of the UEFI boot process
Default: Thorough
Extend BIOS Post Time Selects the BIOS POST load time.
Default: 0 seconds
Table 43. System setup options—Virtualization Support menu
Virtualization Support
Intel® Virtualization Technology
Enable Intel Virtualization Technology
(VT)
Enables or disables Intel Virtualization technology.
Default: ON
VT for Direct I/O
Enable Intel VT for Direct I/O Enables or disables Intel Virtualization technology for direct I/O.
Default: ON
DMA Protection
Enable Pre-Boot DMA Support Enables or disables pre-boot DMA protection for both internal and external
ports.
Default: ON
Enable OS Kernel DMA Support Enables or disables Kernel DMA protection for both internal and external ports.
Default: ON
Table 44. System setup options—Performance menu
Performance
Multi-core Support
Active Cores Allows to change the number of CPU cores available to the operating system.
Default: All Cores
Multiple Atom Cores Allows to change the number of Atom cores available to the operating system.
Default: All Cores
Intel SpeedStep
Enable Intel® SpeedStep Technology Enables or disables Intel® SpeedStep technology.
Default: ON
C-States Control
Enable C-State Control Enables or disables C-states.
Default: ON
Intel® Turbo Boost Technology
Enable Turbo Boost Technology Enables or disables Turbo Boost mode of the processor.
Default: ON
102 BIOS Setup
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