Lenovo ThinkPad X1 Carbon User Manual page 113

Table 6. Config menu items (continued)
Menu item Submenu item
UEFI IPv4 Network
Stack
UEFI IPv6 Network
Stack
UEFI PXE Boot Priority
USB USB UEFI BIOS
Support
Always On USB
- Charge in Battery
Mode
USB 3.0 Mode
Keyboard/Mouse TrackPoint
Trackpad
Value Comments
• Disabled Enable or disable Internet Protocol Version 4
(IPv4) network stack for UEFI environment.
• Enabled
• Disabled Enable or disable Internet Protocol Version 6
(IPv6) network stack for UEFI environment.
• Enabled
• IPv6 First Select network stack priority for UEFI PXE
boot.
• IPv4 First
• Disabled Enable or disable boot support for USB
storage devices.
• Enabled
• Disabled If you select Enabled, the external USB
devices can be charged through USB
• Enabled
connectors even when the computer is
in low-power mode (sleep, hibernate, or
power-off).
• Disabled If you select Enabled, external USB devices
can be charged through USB connectors
• Enabled
even when the system is in hibernation
mode, or is power-off and in battery
operation.
• Disabled
Set the USB 3.0 controller mode for the
ports shared between USB 2.0 and USB
• Enabled
3.0 controllers.
• Auto
If you select Auto, it enables you to connect
and route appropriate USB 3.0 or USB 2.0
connectors.
If you select Enabled, it enables USB 3.0
mode and allows USB 3.0 to be supported
in the operating system.
If you select Disabled, it disables and
hides the USB 3.0 controller, and USB
3.0 connectors will work as USB 2.0
connectors.
• Disabled Enable or disable the built-in TrackPoint
pointing device.
• Enabled
Note: If you want to use an external mouse,
select Disabled.
• Disabled Enable or disable the built-in trackpad.
• Enabled
Note: If you want to use an external mouse,
select Disabled.
.
Chapter 8 Advanced configuration
97