Lenovo 20AA000BUS Laptop User Manual


 
Table 4. Cong menu items (continued)
Menu item
Submenu item
Value
Comments
Note: UEFI IPv4 Network
Stack, UEFI IPv6 Network
Stack and UEFI PXE Boot
Priority menusappear when
UEFI Only or UEFI First with
Both mode is selected in
Startup Page.
UEFI PXE Boot Priority IPv6 First
IPv4 First
Select Network Stack
priority for UEFI PXE Boot.
Note: UEFI IPv4 Network
Stack, UEFI IPv6 Network
Stack and UEFI PXE Boot
Priority menusappear when
UEFI Only or UEFI First with
Both mode is selected in
Startup Page.
USB UEFI BIOS Support
Disabled
Enabled
Enable or disable boot
support for USB storage
devices.
Always On USB
Disabled
Enabled
If you select Enabled, the
external USB devices can
be charged through USB
connectors even when the
system is in low power
mode (sleep, hibernate, or
power-off).
Always On USB Charge in
off mode
Disabled
Enabled
If you select Enabled, the
Always On USB connector
enables you to charge
some mobile digital devices
and smartphones when the
computer is powered off,
provided that the ac power
adapter is connected.
USB
USB 3.0 Mode
Disabled
Enabled
Auto
Set the USB 3.0 controller
mode for the ports shared
between USB 2.0 and USB
3.0 controllers.
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
Chapter 8. Advanced conguration 95