Table4.Congmenuitems(continued)
MenuitemSubmenuitemSelectionComments
USBUEFIBIOSSupport•Disabled
•Enabled
Enableordisablebootsupportfor
USBstoragedevices,suchasUSB
memorykeyandUSBopticaldrive.
AlwaysOnUSB•Disabled
•Enabled
IfyouselectEnabled,theexternal
USBdevicescanbecharged
throughUSBconnectorseven
whenthecomputerisinlow
powermode(sleep,hibernate,or
power-off).
AlwaysOnUSBChargein
OffMode
•Disabled
•Enabled
IfyouselectEnabled,theAlways
OnUSBconnectorenablesyou
tochargesomedevices,such
asiPod,iPhoneandBlackBerry
smartphoneswhenthecomputer
isturnedoff.
USB
USB3.0Mode•Auto
•Enabled
•Disabled
TheUSB3.0functiononlyworksin
theWindows7operatingsystem.
IfyouareusingotherWindows
operatingsystemratherthan
Windows7,theUSB3.0connector
worksasaUSB2.0connector.
FnandCtrlKeyswap•Disabled
•Enabled
IfyouselectEnabled,theFnkey
worksastheCtrlkey,andtheCtrl
keyworksastheFnkey.
Note:EvenwhenEnabledis
selected,youneedtopresstheFn
keytoresumethecomputerfrom
sleepmodetonormaloperation.
Keyboard/Mouse
FnKeyLock•Disabled
•Enabled
IfyouselectEnabled,youcan
presstheFnkeytokeepitina
pressedcondition,andthenpress
thedesiredfunctionkey.The
actionisequivalenttopressing
therequiredkeyandtheFnkey
simultaneously.IfyoupresstheFn
keytwice,thestateislockeduntil
youpresstheFnkeyagain.
BootDisplayDevice•ThinkP adLCD
•Analog(VGA)
•Digitalon
ThinkPad
•Digital1ondock
•Digital2ondock
Selectthedisplaydevicethatis
tobeactivatedatboottime.This
selectioniseffectiveforboottime,
passwordprompt,andThinkPad
Setup.
DigitalonThinkPadistheMini
DisplayPortconnectoronyour
computer.
Digital1ondockandDigital2on
dockisDisplayPortconnectoror
DVIconnectoronadockingstation.
GraphicsDevice•Int egrated
Graphics
IntegratedGraphicswillachieve
longerbatterylife.NVIDIAOptimus
Display
Chapter8.Advancedconguration113