Table 5. Config menu items (continued)

Menu item

Submenu item

Selection

Comments

 

 

 

 

 

 

UEFI PXE Boot Priority (for

IPv6 First

Select network stack

 

Both with UEFI first boot

IPv4 First

priority for UEFI PXE boot.

 

mode, and IPv6 and IPv4

 

 

 

 

 

 

stacks are both enabled.)

 

 

 

 

 

 

 

 

USB

USB UEFI BIOS Support

Disabled

Enables or disables boot

 

 

Enabled

support for USB device and

 

 

USB optical drive.

 

 

 

 

 

 

 

 

 

 

Always On USB

Disabled

If you select Enabled, the

 

 

Enabled

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

Disabled

If you select Enabled, the

 

off mode

Enabled

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 3.0 Mode

Disabled

Set the USB 3.0 controller

 

 

Enabled

mode for the ports shared

 

 

between USB 2.0 and USB

 

 

Auto

 

 

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

 

 

 

 

connectors will work as

 

 

 

 

USB 2.0 connectors.

 

 

 

 

 

Chapter 6. Advanced configuration 71

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Image 87
Lenovo I53427U180SSD, X1 Menu item Submenu item Selection Comments, Both with Uefi first boot IPv4 First, Disabled, Auto

I53427U180SSD, I53427U4GB, X1, 3444GXU, 3444GZU specifications

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