Table 34. BIOS Setup options—Display menu(continued)
Display
By default, the screen brightness is set to 50 when the computer is running on
battery power.
Brightness on AC 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.
Touchscreen Enables or disables the touch screen option.
By default, the Touchscreen option is enabled.
Full Screen Logo 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.
Table 35. BIOS Setup options—Connection menu
Connection
Wireless Device Enable
WLAN Enables or disables the internal WLAN device.
By default, the WLAN option enabled.
WWAN/GPS Enables or disables the internal WWAN device. By default, the WWAN/GPS
option is enabled.
Bluetooth Enables or disables the internal Bluetooth device.
By default, the Bluetooth option enabled.
Contactless Smartcard/NFC Enables or disables the smartcard device.
By default, the Contactless Smartcard/NFC option is enabled.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
Enable UEFI Network Stack Enables or disables the UEFI Network Stack and controls the onboard LAN
Controller.
By default, the Enable UEFI Network Stack option is enabled.
Wireless Radio Control
Control WLAN Radio 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.
Control WWAN Radio Enables to sense the connection of the computer to a wired network and then
disables the selected WWAN radios.
By default, the Control WWAN Radio option is disabled.
NOTE: To view this option, enable Advanced Setup mode as described in
View Advanced Setup options.
WWAN Bus Mode
Enable UEFI Bluetooth Stack Enables or disables the UEFI Bluetooth Stack and controls the onboard LAN
Controller.
By default, the Enable UEFI Bluetooth Stack option is enabled.
BIOS Setup 127
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