Dell Precision 5480 Service Manual page 69

Table 15. System setup options—Pre-boot Behavior menu (continued)
Pre-boot Behavior
Warning and Errors
USB-C Warnings
Enable Dock Warning Messages
Fastboot
Extend BIOS POST Time
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
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.
By default, the 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.
Replaces the external NIC MAC address with the selected MAC address from
the system.
By default, the Passthrough MAC Address option is enabled.
By default, the option is enabled.
When enabled, the system can run a Virtual Machine Monitor (VMM).
By default, the option is enabled.
When enabled, the system can 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.
This setting controls Pre-boot DMA protection for both internal and external
ports.
By default, the option is enabled.
This setting controls Kernel DMA protection for both internal and external
ports.
By default, the option is enabled.
BIOS setup 69