Dell Latitude 7340 Service Manual page 76

Table 15. System setup options—Pre-boot Behavior menu (continued)
Pre-boot Behavior
MAC Address Pass-Through
Sign of Life
Early Keyboard Backlight
Table 16. System setup options—Virtualization menu
Virtualization
Intel Virtualization Technology
Enable Intel Virtualization Technology
(VT)
VT for Direct I/O
Intel Trusted Execution Technology
(TXT)
Enable Intel Trusted Execution
Technology (TXT)
DMA Protection
Enable Pre-Boot DMA Support
Enable OS Kernel DMA Support
Table 17. System setup options—Performance menu
Performance
Multi Core Support
Active Cores
Multiple Atom Cores
Intel SpeedStep
Enable Intel SpeedStep Technology
C-States Control
76 BIOS setup
Replaces the external NIC MAC address with the selected MAC address from
the system.
By default, the System Unique MAC Address option is enabled.
By default, the Early Keyboard Backlight 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.
Specifies whether a measured Virtual Machine Monitor (MVMM) can use the
additional hardware capabilities that are provided by Intel Trusted Execution
Technology. The following must be enabled in order to enable Intel TXT.
● Trusted Platform Module (TPM)
● Intel Hyper-Threading
● All CPU cores (Multi-Core Support)
● Intel Virtualization Technology
● Intel VT for Direct I/O
By default, the option is disabled.
By default, the Enable Pre-Boot DMA Support option is enabled.
By default, the Enable OS Kernel DMA Support 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 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.