Lenovo 20HGS3KN00 User Manual page 91

Config menu
Note: The BIOS menu items might change without notice. Depending on the model, the default value might
vary.
Network
• Wake On LAN
Values: Disabled, AC only, AC and Battery
Description: The network administrator can turn on a computer from a management console by using the
Wake on LAN feature. If you select AC Only, the Wake on LAN feature is enabled only when the ac power
adapter is attached. If you select AC and Battery, the Wake on LAN feature is enabled with any power
sources.
Notes:
– The magic packet type Wake on LAN requires that the ac power is attached.
– The Wake on LAN feature does not work when the hard disk password is set.
• Ethernet LAN Option ROM
Values: Disabled, Enabled
Description: The Ethernet LAN Option ROM enables the startup from an integrated network device. This
menu is displayed only in Legacy Only boot mode or Both boot mode with Legacy first.
• UEFI IPv4 Network Stack
Values: Disabled, Enabled
Description: Enable or disable Internet Protocol Version 4 (IPv4) network stack for UEFI environment. This
menu is displayed only in UEFI Only boot mode or Both boot mode with UEFI first.
• UEFI IPv6 Network Stack
Values: Disabled, Enabled
Description: Enable or disable Internet Protocol Version 6 (IPv6) network stack for UEFI environment. This
menu is displayed only in UEFI Only boot mode or Both boot mode with UEFI first.
• UEFI PXE Boot Priority
Values: IPv6 First, IPv4 First
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.
• Wake by WiGig Dock
Values: Disabled, Enabled
Description: Enable or disable the wake-up function of the ThinkPad WiGig Dock. If you select Enabled,
the battery life might become shorter.
• Wireless Auto Disconnection
Values: Disabled, Enabled
Description: Enable or disable the wireless automatic disconnection function. This is selectable only when
an Ethernet cable is connected to the Ethernet connector on your computer. If you select Enabled,
Wireless LAN and WiGig signals are automatically turned off whenever an 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: The MAC address for the LENOVO USB Dock will be changed to the Internal MAC address. If
you select Disabled, the MAC address for the LENOVO USB Dock will remain the original MAC address. If
.
Chapter 6 Advanced configuration
73