Description: Select network stack priority for UEFI PXE boot. This menu is displayed only in UEFI Only
boot mode or Both boot mode with UEFI first, when IPv6 and IPv4 stacks are both enabled.
• Wireless Auto Disconnection
Values: Disabled, Enabled
Description: Enable or disable the wireless automatic disconnection function when the Ethernet cable is
attached. If you select Enabled, the Wireless LAN function is automatically turned off when the Ethernet
cable is connected.
Note: Ethernet connection by the USB Ethernet adapter is not supported by this feature.
• MAC Address Pass Through
Values: Disabled, Enabled
Description: Enable or disable the MAC Address Pass Through function when a dock is attached. If you
select Enabled, the dock Ethernet will use the same MAC address as the internal Ethernet LAN. If you
select Disabled, the dock Ethernet uses its own MAC address.
USB
• USB UEFI BIOS Support
Values: Disabled, Enabled
Description: Enable or disable the boot support for USB storage devices.
• Always On USB
Values: Disabled, Enabled
Description: Select Enabled to charge devices through the Always On USB connectors even when the
computer is turned off, in sleep mode, or in hibernation mode.
– Charge in Battery Mode
Values: Disabled, Enabled
Description: This option is supported only when Always On USB is enabled. Select Enabled to charge
devices through the Always On USB connector even when the computer is in hibernation mode, or
powered off and in battery operation.
Keyboard/Mouse
• TrackPoint
Values: Disabled, Enabled
Description: Enable or disable the built-in TrackPoint pointing device.
• Trackpad
Values: Disabled, Enabled
Description: Enable or disable the built-in trackpad.
• Fn and Ctrl Key swap
Values: Disabled, Enabled
Description: Exchange functions of the Fn key and the Ctrl key at the bottom left corner of the keyboard. If
you select Enabled, the Fn key works as the Ctrl key and the Ctrl key works as the Fn key.
Note: Only the physical Fn key can wake up the system from sleep mode.
• Fn Sticky key
Values: Disabled, Enabled
58
P72 User Guide
