Reference Guide

BIOS Settings Name Description Supported
Operating
System(s)
Dynamic Backlight Control Enables or disables the Dynamic Backlight Control (DBC) feature
within the BIOS.
Possible values:
• Enable
• Disable
Microsoft Windows,
Linux
Dynamic Privacy Screen
Always On, enables, or disables the dynamic privacy screen.
Possible values:
• Enable - The Dynamic Privacy Screen is applied to the
embedded display panel and can be toggled between public
mode and privacy mode using the Fn+F9 key combination on
the embedded keyboard.
• Disable - The Dynamic Privacy Screen is not applied to the
embedded display panel.
• Always On - The Dynamic Privacy Screen is always on and
cannot be turned off.
Microsoft Windows,
Linux
Embedded SATA Controller
Sets the Integrated SATA Controller.
Possible values are:
• Off
• Combined
• ATA
• AHCI
• RAID
• QDMA
Microsoft Windows,
Linux
Internal SD Card
Enables/disables the embedded SD Card port.
Possible values are:
• Disable
• Enable
Microsoft Windows
Embedded Video Controller
Enables or disables the embedded video controller.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
eMMC
Embedded Multi-Media Controller
Possible values are: 1,2
• Disable
• Enable
Microsoft Windows,
Linux
Expansion Bay 1
Enables or disables Expansion Bay 1.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
Expansion Bay 2
Enables or disables Expansion Bay 2.
Possible values are:
• Disable
• Enable
Microsoft Windows,
Linux
254 BIOS settings supported in Dell Command | Monitor 10.2.1