Option
USB PowerShare
Audio
Keyboard Illumination
Keyboard Backlight Timeout on AC
Keyboard Backlight Timeout on Battery
Unobtrusive Mode
Description
•
Enable Thunderbolt Boot Support
•
Always Allow Dell Dock
•
Enable Thunderbolt (and PCIe behind TBT)
Pre-boot
Default Setting: Highlighted options are enabled.
Allows you to configure the behavior of the USB
PowerShare feature. The option is disabled by
default.
•
Enable USB PowerShare
This field enables or disables the integrated audio
controller.
•
Enable Audio
•
Enable Microphone
•
Enable Internal Speaker
Default Setting: All the options are enabled.
This field lets you choose the operating mode of
the keyboard illumination feature.
•
Disabled
•
Dim
•
Bright (Default Setting)
This feature defines the timeout value for the
keyboard backlight when AC adapter is plugged
into the system.
•
5 seconds (Default settings)
•
10 seconds
•
15 seconds
•
30 seconds
•
1 minute
•
5 minute
•
15 minute
•
Never
This feature defines the timeout value for the
keyboard backlight when system is running only on
battery power.
•
5 seconds
•
10 seconds (Default settings)
•
15 seconds
•
30 seconds
•
1 minute
•
5 minute
•
15 minute
•
Never
When enabled, pressing Fn+F7 will turn Off all light
and sound emissions in the system. Press Fn+F7 to
resume normal operation. The option is disabled by
default.
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