Table 25. System Setup options—Boot Configuration menu(continued)
Boot Configuration
CAUTION: When disabled, the Microsoft UEFI CA can cause your computer
to not boot, computer graphics may not function, some devices may not
function properly, and the computer could become unrecoverable.
By default, the Enable Microsoft UEFI CA option is enabled.
For additional security, Dell Technologies recommends keeping the Enable
Microsoft UEFI CA option enabled to ensure the broadest compatibility with
devices and operating systems.
Secure Boot Mode Enables or disables the Secure Boot operation mode.
By default, the Deployed Mode is selected. Deployed Mode should be selected for
normal operation of Secure Boot.
NOTE: To view this option, enable Advanced Setup mode as described in View
Advanced Setup options.
Expert Key Management
Enable Custom Mode Enables or disables the keys in the PK, KEK, db, and dbx security key databases to
be modified.
By default, the Enable Custom Mode option is disabled.
NOTE: To view this option, enable Advanced Setup mode as described in View
Advanced Setup options.
Custom Mode Key Management Selects the custom values for expert key management.
By default, the PK option is selected.
NOTE: To view this option, enable Advanced Setup mode as described in View
Advanced Setup options.
Table 26. System Setup options—Integrated Devices menu
Integrated Devices
Date/Time
Date Sets the computer date in MM/DD/YYYY format. Changes to the date format take
effect immediately.
Time Sets the computer time in HH/MM/SS 24-hour format. You can switch between a
12-hour or 24-hour clock. Changes to the time format take effect immediately.
Audio
Enable Audio Enables all integrated audio controller.
By default, all the options are enabled.
Enable Microphone Enables the microphone.
By default, the Enable Microphone option is enabled.
NOTE: Depending on the configuration ordered, the microphone setup option
may not be available.
USB/Thunderbolt Configuration
Enable Front USB Ports Enables the front USB ports.
By default, the Enable Front USB Ports option is enabled.
NOTE: To view this option, enable Advanced Setup mode as described in View
Advanced Setup options.
148 BIOS Setup
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