Dell E5550 owner manual

Page 46

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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Contents Dell Latitude E5550 Page Working on Your Computer Before Working Inside Your ComputerTurning Off Your Computer After Working Inside Your Computer Recommended Tools System OverviewFront and Back View Removing the Battery Installing the Base CoverRemoving the Base Cover Installing the Battery Removing the Hard-Drive AssemblyBase cover Battery Installing the Hard-Drive Assembly Removing the Memory Installing the MemoryRemoving the Keyboard Trim Installing the Keyboard Trim Removing the KeyboardInstalling the Keyboard Removing the PalmrestBase cover Battery Keyboard trim Installing the Palmrest Removing the Power-Switch BoardInstalling the Power-Switch Board Removing the SmartCard Reader BoardPage Installing the SmartCard-Reader Board Removing the USH BoardInstalling the USH Board Removing the Finger-Print Reader BoardInstalling the Finger-Print Reader Board Removing the LED BoardInstalling the LED Board Removing the Power-Connector PortInstalling the power-connector port Installing the Wlan Card / WiGig Card Removing the Wlan Card / WiGig CardInstalling the Wwan Card Removing the Wwan CardRemoving the Display-Hinge Brackets Installing the Display-Hinge Brackets Removing the Display AssemblyPage Installing the Display Assembly Removing the Display BezelInstalling the Display Bezel Removing the Display PanelPage Installing the Display Panel Removing the Display HingesInstalling the Display Hinges Removing the CameraInstalling the Camera Removing the eDP CableInstalling the eDP cable Removing the System FanInstalling the System Fan Removing the Audio BoardInstalling the Audio Board Removing the System BoardPage Installing the System Board Removing the Coin-Cell BatteryInstalling the Coin-Cell Battery Removing the HeatsinkInstalling the Heatsink Removing the Speakers Installing the Speakers System Setup Options UefiCOM2 PS2ECP COM3Page Video Secure Boot KEK Power Management Post Behavior Wwan Wwan / GPS Technical Specifications 4MBUMA USB Feature Specification Active Area Axis 99.50 mm 53.00 mm AC Adapter Environmental Diagnostics Enhanced Pre-Boot System Assessment ePSA DiagnosticsDevice Status Lights Battery Status Lights PostContacting Dell