Dell XPS 14 9440 Owner's Manual page 90

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Table 31. System setup options—Connection menu (continued)
Connection
Enable UEFI Bluetooth Stack
Enable UEFI Bluetooth Stack
HTTP(s) Boot Feature
HTTP(s) Boot
HTTP(s) Boot Modes
Auto Mode
Manual Mode
Table 32. System setup options—Power menu 
Power
Battery Configuration
Advanced Configuration
Enable Advanced Battery Charge
Configuration
Peak Shift
Enable Peak Shift
Thermal Management
USB Wake Support
Wake on Dell USB-C Dock
Block Sleep
Lid Switch
90
BIOS Setup
By default, the Control WLAN Radio option is disabled.
Enables or disables the UEFI Bluetooth Stack.
Default: Enabled
Enables the HTTP(s) boot capabilities.
Default: ON
HTTP(s) Boot automatically extracts Boot URL from the Dynamic Host
Configuration Protocol (DHCP). By default, Auto Mode is selected.
HTTP(s) Boot reads the Boot URL provided by the user.
Enables or disables the computer to run on battery during peak power usage
hours. Use the table Custom Charge Start and Custom Charge Stop, to
prevent AC power usage between certain times of each day.
By default, the Adaptive option is selected. Battery settings are adaptively
optimized based on your typical battery usage pattern.
Enables Advanced Battery Charge Configuration from the beginning of the day
to a specified work period. When enabled, Advanced Battery Charged maximizes
battery health while still supporting heavy use during the work day.
By default, the Enable Advanced Battery Charge Configuration option is
disabled.
Enables the computer to run on battery during peak power usage hours.
By default, the Enable Peak Shift option is disabled.
Enables or disables cooling of fan and manages processor heat to adjust the
computer performance, noise, and temperature.
By default, the Optimized option is selected. Standard setting for balanced
performance, noise, and temperature.
When enabled, connecting a Dell USB-C Dock wakes the computer from Standby,
Hibernate, and Power Off.
By default, the Wake on Dell USB-C Dock option is enabled.
Enables or disables the computer from entering Sleep (S3) mode in the operating
system.
By default, the Block Sleep option is disabled.
NOTE:
When enabled, the computer does not go to Sleep, Intel Rapid Start
is disabled automatically, and the operating system power option is blank if it
was set to Sleep.

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