Dell Latitude 5290 2-in-1, Руководство пользователя

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Option Description
• When set to disabled, the docks will be controlled via the USB and Thunderbolt Adapter configuration settings.
Thunderbolt
Adapter
configuration: Allows you to configure 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 Support This option is enabled by default.
• Enable Thunderbolt ™ Adapter Boot Support
• Enable Thunderbolt ™ Adapter Pre-boot Modules
• Security level - No Security
• Security level - User Authorization This 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 field can also configure 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 Microphone This 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 define the time-out value for the keyboard Backlight when an AC adapter is plugged into the system.
The main keyboard illumination feature is not affected. Keyboard Illumination will continue to support the various
illumination levels. This field has an effect 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 define the Keyboard Backlight Time-out dims out with Battery option. The main keyboard illumination
feature is not affected. Keyboard Illumination will continue to support the various illumination levels. This field has
an effect when the backlight is enabled. The options are:
• 5 seconds
• 10 seconds This option is enabled by default.
System setup 61