Table8.Congmenuitems(continued)
•OffIfyouselect“On”,
NumLockisalways
enabled.
Ifyouselect“Off”,
NumLockisalways
disabled.
Note:Power-OnNumLock
willbedisplayedifyou
select“Synchronized”at
theThinkPadNumLock.
BootDisplayDevice•ThinkPadLCD
•Analog(VGA)
•DigitalonThinkPad
•Digital1ondock
•Digital2ondock
Selectthedisplaydevice
thatistobeactiveatboot
time.Thisselectionis
effectiveforboottime,
passwordprompt,and
ThinkPadSetup.
“DigitalonThinkpad”
isDisplayPortonyour
computer.
“Digial1ondock”and
“Digital2ondock”are
DisplayPortorDVIon
dockingstation.
GraphicsDevice•IntegratedGraphics
•DiscreteGraphics
•NVIDIAOptimus
IntegratedGraphicswill
achievelongerbatterylife,
andDiscreteGraphics
enhancesperformance.
NVIDIAOptimusrunsas
IntegratedGraphicsmode
andDiscreteGraphicsis
enabledondemand.
Note:NVIDIAOptimus
modeshouldonlybe
selectedifyouareusinga
Windows7model.
Display
OSDetectionforNVIDIA
Optimus
•Disabled
•Enabled
SystemBIOSautomatically
switchesGraphicsdevice
settingtoNVIDIAOptimus
modeiftheOSsupports
thefeature,andtoDiscrete
GraphicsiftheOSdoesnot
supportit.
184UserGuide