Lenovo ThinkPad X1 Carbon 20KG User Manual page 79

• Preinstalled operating system license
• UEFI Secure Boot
• OA3 ID
• OA2
Config menu
Note: The BIOS menu items might change without notice. Depending on the model and operating system,
the menu items and the default value might vary.
Network
• Wake On LAN
Values: Disabled, AC only, AC and Battery
Descriptions: 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
Descriptions: 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
Descriptions: 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
Descriptions: 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
Descriptions: 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
Descriptions: Enable or disable the wake-up function of the ThinkPad WiGig Dock.
• Wireless Auto Disconnection
Values: Disabled, Enabled
Descriptions: Enable or disable the Wireless Auto Disconnection feature when the Ethernet cable is
attached. If you select Enabled, the Wireless LAN and WiGig functions are automatically turned off when
the Ethernet cable is attached.
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Chapter 6 Advanced configuration
61