Dell Latitude E5550 Dell LatitudeE5550 / 5550 Owners Manual - Page 46

Option, Description, Enable Audio, Enable Hard Drive Free Fall Protection

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Option USB PowerShare Audio Keyboard Illumination Description If USB port is disabled, the OS cannot see any device attached to this port. • Enable Boot Support • Enable External USB Port • Enable USB3.0 Controller NOTE: USB keyboard and mouse always work in the BIOS setup irrespective of these settings. 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 field enables or disables the integrated audio controller. By default, the Enable Audio option is selected. This field lets you choose the operating mode of the keyboard illumination feature. The keyboard brightness level can be set from 0% to 100% • Disabled • Dim • Bright This option is disabled by default. Keyboard Backlight with AC Unobtrusive Mode Miscellaneous Devices The Keyboard Backlight with AC option does not affect the main keyboard illumination feature. Keyboard Illumination will continue to support the various illumination levels. This field has an effect when the backlight is enabled. This option, when enabled, pressing Fn+F7 turns off all light and sound emissions in the system. To resume normal operation, press Fn+F7 again. This option is disabled by default. Allows you to enable or disable the following devices: • Enable Microphone • Enable Camera • Enable Hard Drive Free Fall Protection • Enable Media Card • Disable Media Card NOTE: All devices are enabled by default. You can also enable or disable Media Card. 46

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Option
Description
If USB port is disabled, the OS cannot see any device attached to this
port.
•
Enable Boot Support
•
Enable External USB Port
•
Enable USB3.0 Controller
NOTE:
USB keyboard and mouse always work in the BIOS setup
irrespective of these settings.
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.
Keyboard Illumination
This field lets you choose the operating mode of the keyboard
illumination feature.
The keyboard brightness level can be set from 0% to 100%
•
Disabled
•
Dim
•
Bright
This option is disabled by default.
Keyboard Backlight with AC
The Keyboard Backlight with AC option does not affect the main
keyboard illumination feature. Keyboard Illumination will continue to
support the various illumination levels. This field has an effect when the
backlight is enabled.
Unobtrusive Mode
This option, when enabled, pressing Fn+F7 turns off all light and sound
emissions in the system. To resume normal operation, press Fn+F7
again. This option is disabled by default.
Miscellaneous Devices
Allows you to enable or disable the following devices:
•
Enable Microphone
•
Enable Camera
•
Enable Hard Drive Free Fall Protection
•
Enable Media Card
•
Disable Media Card
NOTE:
All devices are enabled by default.
You can also enable or disable Media Card.
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