Option Description
• Control WLAN Radio
• Control WWAN Radio
Default setting: The options are disabled.
Wake on LAN/
WLAN
Allows you to enable or disable the feature that powers on the computer from the O state when triggered by a
LAN signal.
• Disabled
• LAN Only
• WLAN Only
• LAN or WLAN
• LAN with PXE Boot
Default setting: Disabled
Block Sleep This option lets you block entering to sleep in operating system environment.
Block Sleep
Default setting: This option is disabled
Peak Shift The Enable Peak Shift 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.
Advanced Battery
Charge
Conguration
The Enable Advanced Battery Charge Conguration 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.
Disabled
Default setting: Disabled
Primary Battery
Charge
Conguration
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. This
option is enabled by default.
• Primarily AC use
• Custom
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
86 System setup options