Dell E5550 owner manual Power Management

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Table 7. Power Management

Option

Description

 

 

AC Behavior

Allows you to enable or disable the computer from turning on

 

automatically when an AC adapter is connected.

 

Default Setting: Wake on AC is not selected.

Auto On Time

Allows you to set the time at which the computer must turn on

 

automatically. The options are:

 

Disabled (default)

 

Every Day

 

Weekdays

 

Select Days

USB Wake Support

Allows you to enable USB devices to wake the system from Standby.

 

 

NOTE: This feature is only functional when the AC power adapter is

 

 

connected. If the AC power adapter is removed during Standby, the

 

 

system setup will remove power from all of the USB ports to

 

 

conserve battery power.

 

• Enable USB Wake Support

 

Default Setting: The option is disabled.

Wireless Radio Control

Allows you to enable or disable the feature that automatically switches

 

from wired or wireless networks without depending on the physical

 

connection.

 

Control WLAN Radio

 

Control WWAN Radio

 

Default Setting: The option is disabled.

Wake on LAN/WLAN

Allows you to enable or disable the feature that powers on the computer

 

from the Off state when triggered by a LAN signal.

 

• Disabled: This option is enabled by default

 

LAN Only

 

WLAN Only

 

LAN or WLAN

Block Sleep

This option lets you block entering to sleep (S3 state) in Operating

 

System environment.

 

Block Sleep (S3 state) - This option is disabled by default.

Peak Shift

This option enables you to minimize the AC power consumption during

 

the peak power times of day. After you enable this option, your system

 

runs only in battery even if the AC is attached.

Advanced Battery Charge

This option enables you to maximize the battery health. By enabling this

Configuration

option, your system uses the standard charging algorithm and other

 

techniques, during the non-work hours to improve the battery health.

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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 Base Cover Installing the Base CoverRemoving the Battery Installing the Battery Removing the Hard-Drive AssemblyBase cover Battery Installing the Hard-Drive Assembly Removing the Keyboard Trim Installing the MemoryRemoving the Memory 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