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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Dell E5550 owner manual Power Management