Dell Latitude 7390 Owner's Manual page 61

Option Description
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USB Wake Support Allows you to enable USB devices to wake the system from Standby.
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Wireless Radio
Allows you to sense the connection of the system to a wired network and subsequently disable the selected
Control
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:
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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.
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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.
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Advanced Battery This option enables you to maximize the battery health. By enabling this option, your system uses the standard
Charge charging algorithm and other techniques, during the non-work hours to improve the battery health.
Configuration
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Primary Battery Allows you to select the charging mode for the battery. The options are:
Charge
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Configuration
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If Custom Charge is selected, you can also configure Custom Charge Start and Custom Charge Stop.
Weekdays
Select Days
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.
Control WLAN radio
Control WWAN radio
Disabled This option is selected by default.
LAN Only
WLAN Only
LAN or WLAN
Enable Peak ShiftThis option is not selected by default.
Enable Advanced Battery Charge ModeThis option is not selected by default.
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
NOTE: All charging mode may not be available for all the batteries. To enable this option, disable the
Advanced Battery Charge Configuration option.
System setup 61