Lenovo X220 TABLET Tablet User Manual


 
Enabled means that the function is congured.
Disabled means that the function is not congured.
Default values are in boldface.
Cong menu items
Table 6. Cong menu items
Menu item
Submenu item Selection Comments
Wake On LAN
Disabled
AC only
AC and Battery
Enable the system to Power
on when the Ethernet
controller receives a magic
packet.
If you select “AC Only”,
Wake On LAN is enabled
onlywhen acpower adapter
is attached.
If you select “AC and
Battery”, Wake On LAN is
enabled with any power
sources.
Note: AC is required with
magic packet type Wake
On LAN.
Note: Wake On LAN
function does not work
when a hard disk password
is set.
Network
Ethernet LAN Option ROM
Disabled
Enabled
Load the Ethernet LAN
Option ROM to enable
startup from an integrated
network device.
USB UEFI BIOS Support
Disabled
Enabled
Enable or disable boot
support for USB diskette,
USB memory key, and USB
optical drive.
Always On USB
Disabled
Enabled
If you select “Enabled”, the
external USB devices can
be charged via USB ports
even when the system is in
low power mode (standby,
hibernate, or power-off).
USB
186 User Guide