Playingsound
Yourprojectormighthaveoneormoreaudio-inputconnectors.Toprojectsound,youwillneedtoattachthe
comboaudiojackonyourcomputertotheseconnectorsbyusinganaudiocable(commerciallyavailable).
UsingtheExtenddesktopfunction
YourcomputersupportsafunctionnamedtheExtenddesktopfunction.WiththeExtenddesktopfunction,
youcandisplayoutputonboththecomputerdisplayandanexternalmonitor .Youalsocandisplaydifferent
desktopimagesoneachmonitor.
ConsiderationsforusingtheExtenddesktopfunction
•WhenanapplicationusingDirectDraworDirect3Displayedinfull-screenmode,itisshownonlyonthe
primarydisplay.
•IfyouwanttoshowDOSfull-screenwhileintheExtenddesktopmode,onlytheprimarydisplayshows
DOS;theotherdisplayisblackedout.
•IfyourcomputerhastheIntelgraphicscard,youcandesignatetheotherdisplayastheprimarydisplay
bydoingthefollowing:
1.PressCtrl+Alt+F12.TheIntelGraphicsandMediaControlPanelwindowopens.
2.SelectAdvancedModeandclickOK.
3.ClickMultipleDisplay.
4.Selectthedesireddisplayastheprimarydisplay.
EnablingtheExtenddesktopfunction
ToenabletheExtenddesktopfunction,dothefollowing:
1.Connecttheexternalmonitortothemonitorconnector;thenconnectthemonitortoanelectricaloutlet.
2.Turnontheexternalmonitor .
3.PressFn+F7,thenselectExtend.
Tochangetheresolutionforeachmonitor,dothefollowing:
1.Right-clickonthedesktop,andclickScreenresolution.
2.ClicktheMonitor-1icon(fortheprimarydisplay,thecomputerdisplay).
3.Settheresolutionfortheprimarydisplay.
4.ClicktheMonitor-2icon(forthesecondarydisplay,theexternaldisplay).
5.Settheresolutionforthesecondarydisplay.
6.ClickAdvancedsettingsandsetupthecolorqualityontheMonitortab.
7.ClickOKtoapplythechanges.
UsingtheNVIDIAOptimusGraphicsfeature
SomeThinkPadnotebookcomputerssupportNVIDIAOptimusGraphics.
Toachievethebestbalancebetweenthecomputerperformanceandalongbatterylife,dependingonthe
graphicsqualitydemandoftherunningapplicationandthesettingsofthepowerplanyouuse,theNVIDIA
OptimusGraphicsfeatureautomaticallyswitchesbetweenHighPerformanceGraphicsandEnergySaving
Graphics.Thedynamicswitchallowsswitchingwithouthavingtorestartyourcomputer,closeapplications,
orintervenemanually.
Note:TheNVIDIAOptimusGraphicsfeatureisonlysupportedinWindows7operatingsystem.
40UserGuide