Option

Description

 

 

 

 

Wake on AC

Auto On Time

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

 

automatically. The options are:

 

Disabled (Default Setting)

 

Every Day

 

Weekdays

 

Select Days

USB Wake Support

Allows you to enable the USB devices to wake the computer from standby

 

mode. The option is disabled.

• Enable USB Wake Support

Wireless Radio Control Allows you to control the WLAN radio.

Control WLAN radio

Default Setting: The option is disabled.

Wake on LAN/WLAN

This option allows the computer to power up from the off state when

 

triggered by a special LAN signal. Wake-up from the Standby state is

 

unaffected by this setting and must be enabled in the operating system. This

 

feature only works when the computer is connected to AC power supply.

 

• Disabled - (Default Setting)

 

LAN Only

 

WLAN Only

 

LAN or WLAN

Block Sleep

Allows you to block the computer from entering into the sleep state. Option

 

is disabled by default.

 

Block Sleep (S3)

Peak Shift

Peak Shift minimizes AC power usage at times of peak demand. Option is

 

disabled by default.

Advance Battery Charge

Advanced Battery Charge minimizes battery health while still supporting

Configuration

heavy use during the work day. Option is disabled by default.

Primary Battery Charge

Allows you to change the battery charge configuration.

Configuration

Adaptive (Default setting)

 

 

Standard

 

ExpressCharge

 

Primarily AC Use

 

Custom

NOTE: Battery settings may not be available for all battery types. To enable this option ‘Advanced Battery Charge Mode’ must be disabled.

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Image 37
Dell P21T owner manual