Lenovo ThinkPad A475 User Manual page 85

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.
• Wake On LAN from Dock
Values: Disabled, Enabled
Description: Enable or disable Wake On LAN from Dock function works only when ThinkPad USB-C Dock
or ThinkPad Thunderbolt 3 Dock is attached. Note that Wake On LAN from Dock function does not work if
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.
• 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
you select Enabled, the MAC address for the LENOVO USB Dock will be changed to the Internal MAC
address.
USB
• USB UEFI BIOS Support
Values: Disabled, Enabled
Description: Enable or disable the boot support for USB storage devices.
• Always On USB
Values: Disabled, Enabled
Description: Select Enabled to charge devices through the Always On USB connectors even when the
computer is turned off, in sleep mode, or in hibernation mode.
Note: USB-wake-up function is not supported on Always On USB connectors.
– Charge in Battery Mode
.
Chapter 6 Advanced configuration
67