Dell Latitude 7480 Owner's Manual page 61

Option Description
● Enable SMART Reporting
USB
This is an optional feature.
Configuration
This field configures the integrated USB controller. If Boot Support is enabled, the system is allowed to
boot any type of USB Mass Storage Devices—HDD, memory key, floppy.
If USB port is enabled, device attached to this port is enabled and available for OS.
If USB port is disabled, the OS cannot see any device attached to this port.
The options are:
● Enable USB Boot Support—enabled by default
● Enable the Thunderbolt ports—enabled by default
● 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 configuration—enabled by default
● Security level-secure connect
● Security level- Display port only
USB PowerShare This field configures 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 field enables or disables the integrated audio controller. By default, the Enable Audio option is
selected. The options are:
● Enable Microphone—by default enable
● Enable Internal Speaker—by default enable
Keyboard This field lets you choose the operating mode of the keyboard illumination feature. The keyboard
Illumination brightness level can be set from 0% to 100%. The options are:
● Disabled—enabled by default
● Dim (50%)
● Bright
Keyboard The Keyboard Backlight with AC option does not affect the main keyboard illumination feature. Keyboard
Backlight with Illumination will continue to support the various illumination levels. This field has an effect when the
AC backlight is enabled. This option is enabled by default.
Keyboard The Keyboard Backlight Timeout dims out with AC option. The main keyboard illumination feature is not
Backlight affected. Keyboard Illumination will continue to support the various illumination levels. This field has an
Timeout on AC effect 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 The Keyboard Backlight Timeout dims out with the Battery option. The main keyboard illumination feature
Backlight is not affected. Keyboard Illumination will continue to support the various illumination levels. This field has
Timeout on an effect when the backlight is enabled. The options are:
Battery
● 5 sec
● 10 sec—enabled by default
● 15 sec
NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings.
System Setup 61