Table 10. System Configuration (continued)
Option Description
● Native Enumeration: The BIOS will program the
Thunderbolt controller to Native mode ( Auto Switching
is disabled)
● BIOS Assist Enumeration: The BIOS will program the
Thunderbolt controller to BIOS Assist mode ( Auto
Switching is disabled)
NOTE: A reboot is required for these changes to take
effect.
USB PowerShare
This option enable/disable the USB PowerShare feature
behavior.
This option is disabled by default.
Audio
Allows you to enable or disable the integrated audio controller.
By default, the Enable Audio option is selected.
The options are:
● Enable Microphone
● Enable Internal Speaker
This option is set by default.
Keyboard Illumination
This field lets you choose the operating mode of the keyboard
illumination feature.
● Disabled: The Keyboard illumination will always be off or
0%.
● Dim: Enable the keyboard illumination feature at 50%
brightness.
● Bright: Enable the keyboard illumination feature at 100%
brightness level.
Keyboard Backlight Timeout on AC
This feature defines the timeout value for the keyboard
backlight when an AC adapter is plugged into the system.
Options are:
● 5 seconds
● 10 seconds(Default)
● 15 seconds
● 30 seconds
● 1 minute
● 5 minute
● 15 minute
● Never
Keyboard Backlight Timeout on Battery
This feature defines the timeout value for the keyboard
backlight when the system is running only on battery power.
Options are:
● 5 seconds
● 10 seconds(Default)
● 15 seconds
● 30 seconds
● 1 minute
● 5 minute
● 15 minute
● Never
System setup 99