Dell Precision 3541 Setup and specifications guide - Page 36

Power management

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Power management Option Description AC Behavior Allows you to enable or disable the computer from turning on automatically when an AC adapter is connected. Default setting: Wake on AC is not selected. Enable Intel Speed • Enable Intel Speed Shift Technology Shift Technology Default setting: Enabled Auto On Time Allows you to set the time at which the computer must turn on automatically. The options are: • Disabled • Every Day • Weekdays • Select Days 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. • Enable USB Wake Support Wireless Radio Control If Enabled, this feature will sense the connection of the system to a wired network and subsequently disable the selected wireless radios (WLAN and/ or WWAN). • Control WLAN radio - is disabled Wake on LAN Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a LAN signal. • Disabled • LAN Only • LAN with PXE Boot Default setting: Disabled Block Sleep This option lets you to block entering to sleep in OS environment. When enabled system won't go to sleep. Block Sleep - 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. • Enable peak shift-is disabled • Set battery threshold (15% to 100%) - 15 % (enabled 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 Mode- is disabled Primary Battery Charge Configuration Allows you to select the charging mode for the battery. The options are: • 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. • 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. 36 System setup

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Power management
Option
Description
AC Behavior
Allows you to enable or disable the computer from turning on automatically when an AC adapter is connected.
Default setting: Wake on AC is not selected.
Enable Intel Speed
Shift Technology
•
Enable Intel Speed Shift Technology
Default setting: Enabled
Auto On Time
Allows you to set the time at which the computer must turn on automatically. The options are:
•
Disabled
•
Every Day
•
Weekdays
•
Select Days
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.
•
Enable USB Wake Support
Wireless Radio
Control
If Enabled, this feature will sense the connection of the system to a wired network and subsequently disable the
selected wireless radios (WLAN and/ or WWAN).
•
Control WLAN radio - is disabled
Wake on LAN
Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by a
LAN signal.
•
Disabled
•
LAN Only
•
LAN with PXE Boot
Default setting: Disabled
Block Sleep
This option lets you to block entering to sleep in OS environment. When enabled system won't go to sleep.
Block Sleep - 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.
•
Enable peak shift—is disabled
•
Set battery threshold (15% to 100%) - 15 % (enabled 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 Mode- is disabled
Primary Battery
Charge
Configuration
Allows you to select the charging mode for the battery. The options are:
•
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.
•
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.
36
System setup