1.Right-clickonthedesktop,andclickScreenresolution.
2.Clickthemonitor-1icon(fortheprimarydisplay,thecomputerdisplay).
3.Settheresolutionfortheprimarydisplay.
4.Clickthemonitor-2icon(forthesecondarydisplay,theexternaldisplay).
5.Settheresolutionforthesecondarydisplay.
6.ClickAdvancedsettingsandsetupthecolorqualityontheMonit ortab.
7.ClickOKtoapplythechanges.
UsingtheNVIDIAOptimusGraphicsfeature
SomeThinkPadnotebookcomputerssupporttheNVIDIAOptimusGraphicsfeature.
Toachievethebestbalancebetweenthecomputerperformanceandalongbatterylife,dependingonthe
graphicsqualitydemandoftherunningpr ogramandthesettingsofthepowerplanyouuse,theNVIDIA
OptimusGraphicsfeatureautomaticallyswitchesbetweenHighPerformanceGraphicsandEnergySaving
Graphicswithnoneedtorestartyourcomputer,closeprograms,orintervenemanually.
Usingaudiofeatures
Yourcomputerisequippedwiththefollowing:
•Comboaudiojack,1/8inch(3.5mm)indiameter
•Built-inspeakers
•Built-inmicrophones
Yourcomputeralsohasanaudiochipthatenablesyoutoenjoyvariousmultimediaaudiofeatures,such
asthefollowing:
•RecordingandplaybackofPCMandWAVles
•PlaybackofMIDIandMP3les
•Recordingfromvarioussoundsources,suchasaheadsetattached
Thefollowingtableshowswhichfunctionsoftheaudiodevicesattachedtothejacksonyourcomputeror
dockingstationaresupported.
Table3.Audiofeaturelist
JackHeadsetwitha3.5mm
4-poleplug
ConventionalheadphoneConventionalmicrophone
ComboaudiojackHeadphoneand
microphonefunctions
supported
Headphonefunction
supported
Notsupported
Headphonejackofthe
dockingstation
Onlyheadphonefunction
supported
Microphonefunctionnot
supported
Headphonefunction
supported
Notsupported
Microphonejackofthe
dockingstation
NotsupportedNotsupportedMicrophonefunction
supported
Tocongurethemicrophoneforoptimizedsoundrecording,usetheRealtekHDAudioManagerprogram.To
starttheprogram,gotoControlPanelandclickHardwareandSound➙RealtekHDAudioManager.
40UserGuide