ThinkPad X140e - Page 97

Table4.Congmenuitems(continued)
Menuitem
SubmenuitemSelectionComments
UEFIIPv4NetworkStack
(forUEFIOnlybootmode
orBothwithUEFIrst)
•Disabled
•Enabled
EnableordisableInternet
ProtocolVersion4(IPv4)
networkstackforUEFI
environment.
UEFIIPv6NetworkStack
(forUEFIOnlybootmode
orBothwithUEFIrst)
•Disabled
•Enabled
EnableordisableInternet
ProtocolVersion6(IPv6)
networkstackforUEFI
environment.
UEFIPXEBootPriority
(forBothwithUEFIrst
bootmode,andIPv6
andIPv4stacksareboth
enabled.)
•IPv6First
•IPv4First
Selectnetworkstack
priorityforUEFIPXEboot.
WirelessLANRadio
•On
•Off
IfyouselectOn,theinternal
wirelessradioisturnedon.
IfyouselectOff,theinternal
wirelessradioisturnedoff.
AlwaysOnUSB
•Disabled
•Enabled
IfyouselectDisabled,
theexternalUSBdevices
cannotbechargedthrough
USBconnectors.
ChargeinBatteryOperation
•Disabled
•Enabled
IfyouselectEnabled,the
AlwaysOnUSBconnector
enablesyoutocharge
somemobiledigitaland
smartphoneswhenthe
computerispoweredoff
andinbatteryoperation.
USB
USB3.0Mode
•Disabled
•Enabled
SettheUSB3.0controller
modefortheconnectors
sharedbetweenUSB2.0
andUSB3.0controllers.
IfyouselectEnabled,it
enablesUSB3.0mode
andallowsUSB3.0tobe
supportedintheoperating
system.
IfyouselectDisabled,it
disablesandhidestheUSB
3.0controller,andUSB3.0
connectorswillworkinUSB
2.0mode.
Chapter7.Advancedconguration81