Dell Latitude 9420 Service Manual page 64

Table 4. System setup options—Boot Configuration menu (continued)
Boot Configuration
Boot mode
Boot Sequence
Secure Digital (SD) Card Boot
Secure Boot
Enable Secure Boot
Secure Boot Mode
Expert Key Management
Enable Custom Mode
Custom Mode Key Management
Table 5. System setup options—Integrated Devices menu
Integrated Devices
Date/Time
Camera
Audio
Enable Audio
USB/Thunderbolt Configuration
Enable Thunderbolt Technology
Support
Enable Thunderbolt Boot Support
Enable Thunderbolt (and PCIe behind
TBT) pre-boot modules
Disable USB4 PCIE Tunneling
64 BIOS setup
Displays the boot mode.
Displays the boot sequence.
Enable or disable the SD card read-only boot.
By default, the Secure Digital (SD) Card Boot option is not enabled.
Enable or disable the secure boot feature.
By default, the option is enabled.
Enable or disable to change the secure boot mode options.
By default, the Deployed Mode is enabled.
Enable or disable custom mode.
By default, the custom mode option is not enabled.
Select the custom values for expert key management.
Displays the current date in MM/DD/YYYY format and current time in
HH:MM:SS AM/PM format.
Enables or disable the camera.
By default, the Enable Camera option is selected
Enable or disable the integrated audio controller.
By default, all the options are enabled.
● Enable or disable booting from USB mass storage devices connected to
external USB ports.
By default, the Enable External USB Ports option is enabled.
● Enable or disable booting from USB mass storage devices such as external
hard drive, optical drive, and USB drive.
By default, the Enable USB Boot Support option is enabled.
Enable or disable the associated ports and adapters.
By default, the Enable Thunderbolt Technology Support option is selected.
Enable or disable the Thunderbolt adapter peripheral device and USB devices
connected to the Thunderbolt adapter to be used during BIOS Pre-boot.
By default, the Enable Thunderbolt Boot Support option is disabled.
Enable or disable the PCIe devices that are connected through a Thunderbolt
adapter to execute the PCIe devices UEFI Option ROM (if present) during
pre-boot.
By default, the Enable Thunderbolt (and PCIe behind TBT) pre-boot
modules option is disabled.
Disable the USB4 PCIE Tunneling option.
By default, the option is disabled.