Dell W29C Service Manual page 79

Table 17. System setup options—Virtualization menu (continued)
Virtualization
Enable Intel Virtualization Technology
(VT)
VT for Direct I/O
Enable Intel VT for Direct I/O
DMA protection
Enable Pre-Boot DMA Support
Enable OS Kernel DMA Support
Table 18. System setup options—Performance menu
Performance
Multi-Core Support
Active Cores
Intel SpeedStep
Enable Intel SpeedStep Technology
C-State Control
Enable C-State Control
Intel Turbo Boost Technology
Enable Intel Turbo Boost Technology
Intel Hyper-Threading Technology
Enable Intel Hyper-Threading Technology
Table 19. System setup options—System Logs menu
System Logs
BIOS Event Log
Clear Bios Event Log
Enables the computer to run a virtual machine monitor (VMM).
Default: ON
Enables the computer to perform Virtualization Technology for Direct I/O (VT-
d). VT-d is an Intel method that provides virtualization for memory map I/O.
Default: ON
Enables or disables Pre-Boot DMA Support
Default: ON
Enables or disables OS Kernel DMA Support
Default: ON
Changes the number of CPU cores available to the operating system. The
default value is set to the maximum number of cores.
Default: All Cores
Enables or disables the Intel SpeedStep Technology to dynamically adjust
processor voltage and core frequency, decreasing average power consumption
and heat production.
Default: ON
Enables or disables the CPU's ability to enter and exit low-power states.
Default: ON
Enabled or disabled the Intel TurboBoost mode of the processor. If enabled,
the Intel TurboBoost driver increases the performance of the CPU or graphics
processor.
Default: ON
Enabled or disabled the Intel Hyper-Threading mode of the processor. If
enabled, the Intel Hyper-Threading increases the efficiency of the processor
resources when multiple threads run on each core.
Default: ON
Select keep or clear BIOS events.
Default: Keep
System setup 79