Dell Latitude 5289 - Page 37

Option Description
The options are:
• Enable Boot Support—enabled by default
• Enable the Thunderbolt ports
• Always Allow dell docks—enabled by default
• Enable External USB Port—enabled by default
• Enable Thunderbolt Boot Support
• Enable Thunderbolt (and PCIE behind TBT) Preboot
• Security level-No security
• Security level-User conguration
• Security level-Secure connect
• Security level- Display port only
NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings.
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 (50%)
• Bright—enabled by default
Keyboard Backlight
Timeout on Battery
The Keyboard Backlight Timeout dims out with the 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 sec
• 10 sec—enabled by default
• 15 sec
• 30 sec
• 1 min
• 5 min
• 15 min
• Never
Keyboard Backlight
with AC
The Keyboard Backlight with AC option does not aect the main keyboard illumination feature. Keyboard
Illumination will continue to support the various illumination levels. This eld has an eect when the backlight is
enabled. This option is 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
System setup 37