Lenovo ThinkPad E475 User Manual

Also see for 20H4: Hardware Maintenance Manual

Config menuNote: The BIOS menu items might change without notice. Depending on the model, the default value mightvary.Network• Wake On LANValues: Disabled, AC only, AC and BatteryDescription: The network administrator can turn on a computer from a management console by using theWake on LAN feature. If you select AC Only, the Wake on LAN feature is enabled only when the ac poweradapter is attached. If you select AC and Battery, the Wake on LAN feature is enabled with any powersources.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 ROMValues: Disabled, EnabledDescription: The Ethernet LAN Option ROM enables the startup from an integrated network device. Thismenu is displayed only in Legacy Only boot mode or Both boot mode with Legacy first.• UEFI IPv4 Network StackValues: Disabled, EnabledDescription: Enable or disable Internet Protocol Version 4 (IPv4) network stack for UEFI environment. Thismenu is displayed only in UEFI Only boot mode or Both boot mode with UEFI first.• UEFI IPv6 Network StackValues: Disabled, EnabledDescription: Enable or disable Internet Protocol Version 6 (IPv6) network stack for UEFI environment. Thismenu is displayed only in UEFI Only boot mode or Both boot mode with UEFI first.• UEFI PXE Boot PriorityValues: IPv6 First, IPv4 FirstDescription: Select network stack priority for UEFI PXE boot. This menu is displayed only in UEFI Onlyboot mode or Both boot mode with UEFI first, when IPv6 and IPv4 stacks are both enabled.• MAC address Pass ThroughValues: Disabled, EnabledDescription: The MAC address for the LENOVO USB Dock will be changed to the Internal MAC address. Ifyou select Disabled, the MAC address for the LENOVO USB Dock will remain the original MAC address. Ifyou select Enabled, the MAC address for the LENOVO USB Dock will be changed to the Internal MACaddress.USB• USB UEFI BIOS SupportValues: Disabled, EnabledDescription: Enable or disable the boot support for USB storage devices.• Always On USBValues: Disabled, EnabledDescription: Select Enabled to charge devices through the Always On USB connectors even when thecomputer is turned off, in sleep mode, or in hibernation mode.Chapter 5. Advanced configuration 51