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Dell Latitude 7400 2-in-1 Setup and specifications guide

Power management

Table 1. Power ManagementThe table describes the power management options.
Option Description
AC Behavior

Allows you to enable or disable the computer from turning on automatically when an AC adapter is connected.

  • Wake on AC

This option is not set by default.

Enable Intel Speed Shift technology

This option is used to enable/disable Intel Speed Shift Technology.

This option is not set by default.

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

This option is not set by default.

USB Wake Support

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

  • Enable USB Wake Support
  • Wake on Dell USB-C Dock

This option is not set by default.

Wireless Radio Control

This option if enabled, will sense the connection of the system to a wired network and subsequently disable the selected wireless radios (WLAN and/or WWAN). Upon disconnection from the wired network the selected wireless radio will ne enabled.

  • Control WLAN radio

This option is not set by default.

Block Sleep

This option lets you to block entering to sleep in OS environment.

This option is not set by default.

Peak Shift

Allows you enable of disable the Peak shift feature. This feature when enabled minimizes the AC power usage at times of peak demand. Battery doesnot charge between the Peak Shift start and end time

Peak Shift Start and End Time can be configured for all weekdays

This option set the battery threshold value (15 % to 100 %)

Advanced Battery Charge Configuration

This option enables you to maximize the battery health. By enabling this option, your system uses the standard charging algorithm and other techniques, during the non-work hours to improve the battery health.

Advanced Battery Charge Mode can be configured for all weekdays

Primary Battery Charge Configuration

Allows you to select the charging mode for the battery.

The options are:
  • Adaptive—Default
  • Standard - Fully charges your battery at a standard rate.
  • ExpressCharge- The battery charges over a shorter period of time using Dell’s fast charging technology.
  • Primarily AC use
  • Custom

If Custom Charge is selected, you can also configure Custom Charge Start and Custom Charge Stop.

NOTE:All charging mode may not be available for all the batteries.

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