Dell XPS 15 9520 Service Manual page 60

Table 4. System setup options—Boot Configuration menu (continued)
Boot Configuration
Secure Boot
Enable Secure Boot
Enable Microsoft UEFI CA
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
Video/Power only on Type-C Ports
60 System setup
Enable or disable the secure boot feature when the system is in UEFI boot
mode.
By default, the option is disabled.
Enable or disable Microsoft UEFI CA 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 disabled.
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 enabled.
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 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 option is disabled.
Disable the USB4 PCIE Tunneling option.
By default, the option is disabled.
Enable or disable the Type-C port functionality to video or only power.
By default, the option is disabled.