Dell Precision 3580 Owner's Manual page 135

Table 38. System setup options—Boot Configuration menu (continued)
Boot Configuration
Boot Mode: UEFI only
Boot Sequence
Enable Secure Digital (SD) Card Boot
Secure Boot
Enable Secure Boot
Enable Microsoft UEFI CA
Secure Boot Mode
Expert Key Management
Enable Custom Mode
Custom Mode Key Management
Table 39. System setup options—Integrated Devices menu
Integrated Devices
Date/Time
Camera
Audio
Enable Audio
Enable Microphone
Enable Internal Speaker
USB/Thunderbolt Configuration
Enable Thunderbolt Technology
Support
Enable Thunderbolt Boot Support
Displays the boot mode of this computer.
Enables to set the boot order.
Enable or disable the SD card read-only boot.
Default: Disabled
Enables secure boot using only validated boot software.
Default: ON
Enables Microsoft UEFI CA.
Default: ON
Changes to the Secure Boot operation mode. Allows to switch between
Deployed Mode and Audit Mode.
Default: Deployed Mode
Allows the PK, KEK, db, and dbx security key databases to be modified.
Default: OFF
Allows for selection of key database.
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.
Enables or disables microphone.
By default, Enable Microphone is selected.
Enables or disables internal speaker.
By default, Enable Internal Speaker is selected.
● 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.
BIOS setup 135