ThinkPad T470 - Using the NVIDIA Optimus Graphics Feature; Using Audio Features; Using the Camera

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UsingtheNVIDIAOptimusGraphicsfeature
SomeThinkPadnotebookcomputerssupportNVIDIAOptimusGraphics.
Therunningprogramandpowerplansettingsthatyouuseonyourcomputerhavespecificgraphicsquality
demand.Toachievethebestbalancebetweenthecomputerperformanceandalongbatterylife,theNVIDIA
OptimusGraphicsfeatureautomaticallyswitchesbetweenHighPerformanceGraphicsandEnergySaving
Graphics.Youdonothavetorestartyourcomputer,closeprograms,orintervenemanually.
Usingaudiofeatures
Yourcomputerisequippedwiththefollowingitems:
•Audioconnector,3.5mm(0.14inches)indiameter
•Microphones
•Speakers
Yourcomputeralsohasanaudiochipthatenablesyoutoenjoyvariousmultimediaaudiofeatures,such
asthefollowing:
•CompliantwithHighDefinitionAudio
•PlaybackofMIDIandMP3files
•RecordingandplaybackofPCMandWAVfiles
•Recordingfromvarioussoundsources,suchasaheadsetattached
Thefollowinglistprovidesinformationaboutsupportedfunctionsoftheaudiodevicesattachedtothe
connectorsonyourcomputerorthedockingstation.
•Headsetwitha3.5-mm(0.14-inch),4-poleplug:Headphoneandmicrophonefunctions
•Conventionalheadphone:Headphonefunction
Note:Theconventionalmicrophoneisnotsupported.
Usingthecamera
Yourcomputermightbeequippedwithoneconventionalcamera.Dependingonthemodel,yourcomputer
mightalsosupportaninfraredcamera.
Thissectionprovidesthebasicinstructionsonhowtousethecameras.
Usingtheconventionalcamera
Youcanusetheconventionalcameratotakepicturesandrecordvideos.
Tostartthecamera,dothefollowing:
•ForWindows7:StarttheCommunicationsUtilityprogram.See“AccessingLenovoprograms”on
page12
.
•ForWindows10:OpentheStartmenuandclickCamera.
Whenthecamerastarts,thecamerastatusindicatornearbyturnsgreen,indicatingthatthecameraisinuse.
32T470UserGuide