Dell Precision 3541 Setup And Specifications Manual

Also see for Precision 3541: Service manual Service manual

Power managementOption DescriptionAC 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 SpeedShift Technology • Enable Intel Speed Shift TechnologyDefault setting: EnabledAuto On Time Allows you to set the time at which the computer must turn on automatically. The options are:• Disabled• Every Day• Weekdays• Select DaysDefault setting: DisabledUSB WakeSupportAllows 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 poweradapter is removed during Standby, the system setup removes power from all the USB ports toconserve battery power.• Enable USB Wake SupportWireless RadioControlIf Enabled, this feature will sense the connection of the system to a wired network and subsequently disable theselected wireless radios (WLAN and/ or WWAN).• Control WLAN radio - is disabledWake on LAN Allows you to enable or disable the feature that powers on the computer from the Off state when triggered by aLAN signal.• Disabled• LAN Only• LAN with PXE BootDefault setting: DisabledBlock Sleep This option lets you to block entering to sleep in OS environment. When enabled system won't go to sleep.Block Sleep - is disabledPeak Shift This option enables you to minimize the AC power consumption during the peak power times of day. After youenable 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 BatteryChargeConfigurationThis option enables you to maximize the battery health. By enabling this option, your system uses the standardcharging algorithm and other techniques, during the non work hours to improve the battery health.Enable Advanced Battery Charge Mode- is disabledPrimary BatteryChargeConfigurationAllows 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• CustomIf 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, disablethe Advanced Battery Charge Configuration option.36 System setup