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Dell Latitude 7390 Owner's Manual

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Power Management screen 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 disabled by default.

Enable Intel Speed Shift Technology
Allows you to enable or disable the Intel speed Shift Technology support. Setting to enable option, allows the operating system to automatically select the required processor performance.

Enable Intel Speed Shift Technology This option is enabled by default.

Auto On Time
Allows you to set the time at which the computer must turn on automatically. The options are:
  • Disabled This option is enabled by 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 removes power from all the USB ports to conserve battery power.
  • Enable USB Wake Support
  • Wake on Dell USB-C Dock The option is selected by default.
Wireless Radio Control

Allows you to 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 radios is re-enabled. By default none of the option is enabled. The options are:
  • Control WLAN radio
  • Control WWAN radio
Wake on 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 selected by default.
  • LAN Only
  • WLAN Only
  • LAN or WLAN
Block Sleep
Allows you to block entering to sleep (S3 state) in OS environment. When enabled system wont go to sleep. Intel Rapid Start will be disabled automatically and OS Power option will be blank if it was set to Sleep (S3 state) . Block Sleep (S3 State) option is disabled by default.
Peak Shift
Allows 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.
  • Enable Peak ShiftThis option is not selected by default.
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.
  • Enable Advanced Battery Charge ModeThis option is not selected by default.
Primary Battery Charge Configuration
Allows you to select the charging mode for the battery. The options are:
  • Adaptive This option is enabled by 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. To enable this option, disable the Advanced Battery Charge Configuration option.
Type-C Connector Power

Allows you to set the maximum power the computer can drawn from the Type-C connectors. The options are:

7.5 Watts

15 WattsThis option is enabled by default.

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