Dell Latitude E7470 Manual Del Propietário página 38

Option Description
SMART Reporting This field controls whether hard drive errors for integrated drives are reported
during system startup. This technology is part of the SMART (Self Monitoring
Analysis and Reporting Technology) specification. This option is disabled by default.
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USB Configuration This is an optional feature.
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:
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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.
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.
Illumination The keyboard brightness level can be set from 0% to 100%. The options are:
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Keyboard The Keyboard Backlight with AC option does not affect the main keyboard
Backlight with AC illumination feature. Keyboard Illumination will continue to support the various
illumination levels. This field has an effect when the backlight is enabled.
Keyboard The Keyboard Backlight Timeout dims out with AC option. The main keyboard
Backlight Timeout illumination feature is not affected. Keyboard Illumination will continue to support
with AC the various illumination levels. This field has an effect when the backlight is
enabled.
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Enable SMART Reporting
Enable USB Boot Support (by default enable)
Enable External USB Port (by default enable)
NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of
these settings.
Enable Microphone (by default enable)
Enable Internal Speaker (by default enable)
Disabled
Dim
Bright (enabled by default)