Dell P175G Owner's Manual page 122

Table 39. System setup options—Display menu
Display
Display Brightness
Brightness on battery power
Brightness on AC power
Full Screen Logo
Table 40. System setup options—Connection menu
Connection
Wireless Device Enable
WLAN
Bluetooth
Contactless smartcard/NFC
Enable UEFI Network Stack
Wireless Radio Control
Control WLAN Radio
HTTP(s) Boot Feature
HTTP(s) Boot
HTTP(s) Boot Modes
Table 41. System setup options—Power menu
Power
Battery Configuration
122 BIOS Setup
Enables to set the screen brightness when the computer is running on battery
power.
By default, the screen brightness is set to 50 when the computer is running on
battery power.
Enables to set the screen brightness when the computer is running on AC power.
By default, the screen brightness is set to 100 when the computer is running on
AC power.
Enables or disables the computer to display a full-screen logo, if the image
matches screen resolution.
By default, the Full Screen Logo option is disabled.
Enables or disables the internal WLAN device.
By default, the WLAN option enabled.
Enables or disables the internal Bluetooth device.
By default, the Bluetooth option enabled.
Enables or disables the Contactless smartcard/NFC device.
By default, the Contactless smartcard/NFC option enabled.
Enables or disables the UEFI Network Stack and controls the onboard LAN
Controller.
By default, the Enable UEFI Network Stack option is enabled.
Enables to sense the connection of the computer to a wired network and then
disables the selected wireless radios (WLAN and/or WWAN). Upon disconnection
from the wired network, the selected wireless radios are reenabled.
By default, the Control WLAN Radio option is disabled.
Enables or disables the HTTP(s) Boot capabilities.
By default, the HTTP(s) Boot option enabled.
Enables or disables the HTTP(s) Boot modes.
By default, the Auto Mode option is enabled.
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.