Dell Latitude 5290 2-in-1 - Page 61

Option Description
• When set to disabled, the docks will be controlled via the USB and Thunderbolt Adapter conguration settings.
Thunderbolt
Adapter
conguration:
Allows you to congure the Thunderbolt™ adapter security settings within the Operating System.
NOTE: Security Levels are not applicable or enforced in the Pre-boot environment.
The options are:
• Enable Thunderbolt™ Technology SupportThis option is enabled by default.
• Enable Thunderbolt™ Adapter Boot Support
• Enable Thunderbolt™ Adapter Pre-boot Modules
• Security level - No Security
• Security level - User AuthorizationThis option is enabled by default.
• Security level - Secure Correct
• Security level - Display Port only
USB PowerShare Allows you to charge external devices using the stored system battery power through the USB PowerShare port.
This eld can also congure the USB PowerShare feature behavior. By default, the Enable USB PowerShare is
disabled.
Audio Allows you to enable or disable the integrated audio controller. By default, the Enable Audio option is selected. The
options are:
• Enable MicrophoneThis option is enabled by default.
• Enable Internal Speaker This option is enabled by default.
Keyboard
Illumination
Allows you to 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 This option is enabled by default.
NOTE: The <Fn+F10> hotkey can be used to change the setting.
Keyboard Backlight
Timeout on AC
Allows you to dene the time-out value for the keyboard Backlight when an AC adapter is plugged into the system.
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 seconds
• 10 seconds This option is enabled by default.
• 15 seconds
• 30 seconds
• 1 minute
• 5 minute
• 15 minute
• never
Keyboard Backlight
Time-out on
Battery
Allows you to dene the Keyboard Backlight Time-out dims out with Battery 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 seconds
• 10 seconds This option is enabled by default.
System setup 61