Dell Latitude 7390 2-in-1 - Page 50

Option Description
NOTE: If the Fastboot option is set to "Minimal", the "Enable USB Boot support " setting is ignored and
the system will not boot from any Pre-boot USB devices.
NOTE: A USB Keyboard and/or mouse connected to the platform's USB ports will continue to function
within BIOS Setup if the "Enable External USB Port" option is disabled.
Dell Type-C Dock
Conguration
This section allows connection to the Dell WD and TB family of docks (Typr-C docks) independent of USB and
Thunderbolt Adapter conguration settings.
• Always Allow Dell Docks is disabled
Thunderbolt Adapter
Conguration
This section allows Thunderbolt Adapter Conguration.
• Enable Thunderbolt Technology Support—is enabled by default
• Enable Thunderbolt Adapter Boot Support—is disabled
• Enable Thunderbolt Adapter Pre-boot Modules—is disabled
• Enable Thunderbolt (and PCIE behind TBT) Preboot
• Security level-No security—is disabled
• Security level-User conguration—enabled by default
• Security level-Secure connect—is disabled
• Security level- Display port only—is disabled
USB PowerShare This eld congures the USB PowerShare feature behavior. This option allows you to charge external devices using
the stored system battery power through the USB PowerShare port. This option is disabled by default
Audio This eld enables or disables the integrated audio controller. By default, the Enable Audio option is selected. The
options are:
• Enable Microphone—enabled by default
• Enable Internal Speaker—enabled by default
Keyboard
Illumination
This eld lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness level
can be set from 0% to 100%. The options are:
• Disabled
• Dim
• Bright—enabled by default
Keyboard Backlight
Timeout on AC
The Keyboard Backlight Timeout dims out with AC option. The main keyboard illumination feature is not aected.
Keyboard Illumination will continue to support the various illumination levels. This eld has an eect when the
backlight is enabled. The options are:
• 5 sec
• 10 sec—enabled by default
• 15 sec
• 30 sec
• 1 min
• 5 min
• 15 min
• Never
50 System setup