Dell Latitude 5580 - Page 79

Option Description
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.
Audio This eld enables or disables the in
tegrated 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
Illumina
tion
This eld le
ts 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
• Bright (enabled by default)
Keyboard Backlight
Timeout on A
C
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.
• 5 seconds
• 10 seconds (enabled by default)
• 15 seconds
• 30 seconds
• 1 minute
• 5 minutes
• 15 minutes
• Never
Keyboard Backlight
Timeout on Ba
ttery
The Keyboard Backlight Timeout dims out with 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.
• 5 seconds
• 10 seconds (enabled by default)
• 15 seconds
• 30 seconds
• 1 minute
• 5 minutes
• 15 minutes
• Never
Keyboard Backlight
with A
C
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.
Touchscreen This elds con
trols whether the touchscreen is enabled or diabled.
• Touchscreen (enabled by default)
System setup options 79
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