Dell Latitude 5289 Owner's Manual page 42

Option Description
Wireless Radio Allows you to enable or disable the feature that automatically switches from wired or wireless networks without
Control depending on the physical connection.
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Default setting: The options are disabled.
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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Default setting: Disabled
Block Sleep This option lets you block entering to sleep (S3 state) in operating system environment.
Block Sleep (S3 state)
Default setting: This option is 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.
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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 nonwork hours to improve the battery health.
Configuration
Disabled
Default setting: Disabled
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.
Sleep mode
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42 System setup
Control WLAN Radio
Control WWAN Radio
Disabled
LAN Only
WLAN Only
LAN or WLAN
Enable peak shift
Set battery threshold (15% to 100%) - 15 % (enabled by default)
Adaptive—enabled by default
Standard—Fully charges your battery at a standard rate.
ExpressCharge—The battery charges over a shorter time using Dell's fast charging technology This option is
enabled by default.
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.
OS Automatic selection—enabled by default
Force S3