Owners Manual
Option Description
Default setting: Disabled
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.
• Wake on the Dell USB-C dock
Default setting: The option is enabled by default.
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 options are disabled.
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.
• Enable peak shift
• Set battery threshold (15% to 100%) - 15 % (enabled by default)
Advanced Battery
Charge
Conguration
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 nonwork hours to improve the battery health.
Disabled
Default setting: Disabled
Primary Battery
Charge
Conguration
Allows you to select the charging mode for the battery. The options are:
• Standard—Fully charges your battery at a standard rate—enabled by default.
• ExpressCharge—The battery charges over a shorter time using Dell’s fast charging technology.
If Custom Charge is selected, you can also congure 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 Conguration option.
POST Behavior screen options
Option
Description
Adapter Warnings Allows you to enable or disable the system setup (BIOS) warning messages when you use certain power adapters.
Default setting: Enable Adapter Warnings
Keypad
(Embedded)
Allows you to choose one of two methods to enable the keypad that is embedded in the internal keyboard.
• Fn Key Only—enabled by default
• By Numlock
58 System setup