Lenovo ThinkPad S540 User Manual page 105

Table 4. Config menu items
Menu item
Network
USB
Submenu item
Wake On LAN
Ethernet LAN Option ROM
(for Legacy Only boot
mode or Both with Legacy
first)
UEFI IPv4 Network Stack
(for UEFI Only boot mode
or Both with UEFI first)
UEFI IPv6 Network Stack
(for UEFI Only boot mode
or Both with UEFI first)
UEFI PXE Boot Priority
(for UEFI Only boot mode
and Both with UEFI first
and IPv6 and IPv4 stacks
are both enabled.)
USB UEFI BIOS Support
Always On USB
Selection
• Disabled
• AC Only
• AC and Battery
• Disabled
• Enabled
• Disabled
• Enabled
• Disabled
• Enabled
• IPv6 First
• IPv4 First
• Disabled
• Enabled
• Disabled
• Enabled
Chapter 8
Comments
Enable the system to Power on
when the Ethernet controller
receives a magic packet (a
special network message).
If you select AC Only, the Wake
on LAN function will be enabled
only when the ac power adapter
is attached.
If you select AC and Battery,
the Wake on LAN function will be
enabled with any power sources.
Notes:
• The magic packet type Wake
on LAN requires ac power.
• The Wake on LAN function
does not work when a hard
disk password is set.
Load the Ethernet LAN Option
ROM to enable startup from an
integrated network device.
Enable or Disable UEFI IPv4
Network Stack for UEFI
environment
Enable or Disable UEFI IPv6
Network Stack for UEFI
environment
Select Network Stack Priority for
UEFI PXE Boot.
Enable or disable boot support
from USB storage devices.
The USB connectors can charge
external device during low power
states (standby, hibernate or
power-off). If the system runs on
battery mode, this will work only
in standby state.
• Enabled: USB connectors
are powered during low
power states.
.
Advanced configuration
89