Dell OptiPlex 5090 Tower Service Manual page 76

Table 15. System setup options—Pre-boot Behavior menu
Pre-boot Behavior
Warning and Errors
Fastboot
Extend BIOS POST Time
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)
Table 17. System setup options—Performance menu
Performance
Multi Core Support
Active 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
76 System setup
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.
Enable to set the speed of the boot process.
By default, the Minimal option is enabled.
Set the BIOS POST time.
By default, the 0 seconds option is enabled.
Specify whether a Virtual Machine Monitor (VMM) can utilize the additional
hardware capabilities that are provided by Intel Virtualization Technology.
By default, the option is enabled.
Specify whether a Virtual Machine Monitor (VMM) can utilize the additional
hardware capabilities that are provided by Intel Virtualization Technology for
Direct I/O.
By default, the option is enabled.
Specifies whether a measured Virtual Machine Monitor (MVMM) can utilize the
additional hardware capabilities that are provided by Intel Trusted Execution
Technology.
By default, the option is disabled.
Enables to change the number of CPU cores available to the operating system.
By default, the All Cores options are enabled.
Enables the computer to dynamically adjust processor voltage and core
frequency, decreasing average power consumption and heat production.
By default, the option is enabled.
Enable or disable additional processor sleep states.
By default, the option is enabled.
Enable or disable Intel TurboBoost mode of the processor.
By default, the option is enabled.
Enable or disable Hyper-Threading in the processor.
By default, the option is enabled.