Precision 7750 Setup and specifications guide

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Power management

Table 1. Power ManagementThe table describes the power management options.
Option	Description
Battery Configuration	Allows the system to run on battery during peak power usage hours. The options are: Adaptive—enabled by default Standard ExpressCharge Primarily AC Use Custom NOTE:If Custom Charge is selected, you can also configure Custom Charge Start and Custom Charge Stop.
Advanced Configuration	This option enables you to maximize the battery health. By default, the Enable Advanced Battery Charge Mode option is disabled. NOTE:The user can charge battery using feature Beginning of Day and Work Period. By default, Work Period is disabled. Use ExpressCharge for accelerated battery charging.
Peak Shift	Allows the system to run on battery during peak power usage hours. Peak Shift - By default, this option is disabled. NOTE:The user can: Set Battery Threshold Min = 15, Max = 100 Prevent AC power between certain times of the day using Peak Shift Start, Peak Shift End, and Peak Shift Charge Start.
Thermal Management	Allows cooling of fans and the processor heat management to adjust system performance, noise, and temperature. The options are: Optimized—enabled by default Cool Quiet Ultra Performance
USB Wake Support	Enable USB Wake Support Allows you to enable USB devices to wake the system from standby mode. By default, the option Enable USB Wake Support is disabled. Wake on Dell USB-C Dock Allows you to connect a Dell USB-C Dock to wake the system from standby mode. By default, the option Wake on Dell USB-C Dock is enabled. NOTE:These features are only functional when the AC power adapter is connected. If the AC power adapter is removed before Standby, the BIOS removes power from all USB ports to conserve battery power.
Block Sleep	This option enables you to block entering to sleep (S3) mode in operating system environment. By default, the Block Sleep option is disabled. NOTE:When Block Sleep is enabled, the system does not go to sleep. Intel Rapid Start gets disabled automatically, and the operating system power option remains blank if it was set to Sleep.
Lid Switch	Allows you to disable the lid switch. The options are: Enable Lid Switch—enabled by default Power On Lid Open—enabled by default
Intel Speed Shift technology	Allows you to enable or disable the Intel Speed Shift Technology support. By default,Intel Speed Shift technology is enabled. Enabling this option allows the operating system to select appropriate processor performance.