Dell Latitude 7285 Owner's Manual page 57

Option Description
If USB port is disabled, the OS cannot see any device attached to this port.
The options are:
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Dell Type-C Dock This field lets you always allow Dell docks.
Configuration
Always Allows Dell Docks (selected by default)
Thunderbolt The options for Thunderbolt Adapter Configuration are:
Adapter
•
Configuration
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•
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Audio This field enables or disables the integrated audio controller. By default, the Enable Audio option is selected. The
options are:
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Keyboard This field lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness level
Illumination can be set from 0% to 100%. The options are:
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Keyboard Backlight The Keyboard Backlight Timeout dims out with AC option. The main keyboard illumination feature is not affected.
Timeout on AC Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the
backlight is enabled. The options are:
•
•
•
•
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Keyboard Backlight The Keyboard Backlight Timeout dims out with the Battery option. The main keyboard illumination feature is not
Timeout on Battery affected. Keyboard Illumination will continue to support the various illumination levels. This field has an effect when
the backlight is enabled. The options are:
Enable USB Boot Support (selected by default)
Enable External USB Port (selected by default)
NOTE: A USB Keyboard and/or mouse connected to the platforms USB ports will continue to function
within BIOS Setup if this options is disabled.
Enable Thunderbolt Technology Support (selected by default)
Enable Thunderbolt Adapter Boot Support (selected by default)
Enable Thunderbolt Adapter Pre-boot Modules (selected by default)
Security Level — No Security
Security Level — User Authorization (selected by default)
Security Level — Secure Connect
Security Level — Display Port Only
Enable Microphone (selected by default)
Enable Internal Speaker (selected by default)
Disabled (selected by default)
Dim
Bright
5 sec
10 sec (selected by default)
15 sec
30 sec
1 min
5 min
15 min
Never
System setup 57