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Lenovo ThinkPad T440s User Manual

Lenovo ThinkPad T440s
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Problem:IfyouusetheExtenddesktopfunction,youcannotsetahigherresolutionorhigherrefresh
rateonthesecondarydisplay.
Solution:Changetheresolutionandthecolordepthtolowersettingsfortheprimarydisplay.
Problem:Displayswitchingdoesnotwork.
Solution:IfyouusetheExtenddesktopfunction,disableit,andchangethedisplayoutputlocation.If
aDVDmovieoravideoclipisplaying,stoptheplayback,closetheprogram,andthenchangethe
displayoutputlocation.
Problem:Thescreenpositionontheexternalmonitorisincorrectwhenthatmonitorissetforahigh
resolution.
Solution:Sometimes,whenyouuseahighresolutionsuchas1600x1200,theimageisshiftedtoleftor
rightonthescreen.Tocorrectthis,firstmakesurethatyourexternalmonitorsupportsthedisplaymode
(theresolutionandtherefreshrate)thatyouhaveset.Ifitdoesnot,setadisplaymodethatthemonitor
supports.Ifitdoessupportthedisplaymodeyouhaveset,gotothesetupmenuforthemonitoritself
andadjustthesettingsthere.Usuallytheexternalmonitorhasbuttonsforaccesstothesetupmenu.For
moreinformation,seethedocumentationthatcomeswiththemonitor.
Audioproblems
Problem:WaveorMIDIsounddoesnotplaycorrectly.
Solution:Makesurethatthebuilt-inaudiodeviceisconfiguredcorrectly.
1.OpenControlPanel.
2.ClickHardwareandSound.
3.ClickDeviceManager.Ifyouarepromptedforanadministratorpasswordorconfirmation,typethe
passwordorprovideconfirmation.
4.Double-clickSound,videoandgamecontrollers.
5.MakesurethattheRealtekHDAudiodriverisenabledandconfiguredcorrectly:
Problem:Sounddoesnotcomefromaheadphoneoraspeaker,oryourcomputercannotrecordsounds.
Solution:Toswitchfromonedevicetoanother(forexample,fromaspeakertoaheadphone,orfrom
anexternalmicrophonetoabuilt-inmicrophone),dothefollowing:
1.OpenControlPanelandclickHardwareandSound.
2.ClicktheRealtekHDManagericon.
3.MakesurethatyouareinMULTI-STREAMmodeintheDeviceadvancedsettingswindow.
4.IntheVolumeMixerwindow,selectthedeviceyouwant-forexample,speakers.
5.Playanysoundviaamusicprogram(forexample,WindowsMediaPlayer).Makesurethatsound
comesfromspeakersnow.
6.Then,ifyouwouldliketoswitchtoaheadphone,closethemusicprogram.
7.GototheVolumeMixerwindow.Thenselectanotherdevice,whichisnowtheheadphone.
8.Playanysoundviathemusicprogram.Makesurethatsoundcomesfromaheadphoneattached
directlytothesystem.
Formoreinformation,refertothehelpinformationsystemofRealtekHDManager.
Note:IntheVolumeMixerwindowofRealtekHDManager,acheckmarkbytheentryforadevice,
suchasspeakersforaplaybackdevice,orabuilt-inmicrophoneforarecordingdevice,showsthat
thedevicehasbeenselected.
Problem:Recordingsmadeusingthemicrophoneinputarenotloudenough.
Solution:MakesurethattheMicrophoneBoostfunctionisturnedonandsetbydoingthefollowing:
1.OpenControlPanelandclickHardwareandSound.
140UserGuide

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Lenovo ThinkPad T440s Specifications

General IconGeneral
RAMUp to 12GB DDR3L
GraphicsIntel HD Graphics 4400
Webcam720p HD
ProcessorIntel Core i7-4600U
Display14.0" HD+ (1600 x 900)
Storage128GB SSD
Operating SystemWindows 8 Pro
Weight1.59 kg (3.5 lbs)
Battery3-cell or 6-cell
Dimensions331mm x 226mm x 20.65mm
PortsMini DisplayPort, VGA, Ethernet, SD card reader
WirelessBluetooth 4.0
SecurityFingerprint reader, TPM

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