ThinkPad X230 - Audio Problems

2.Turnontheexternalmonitorandthecomputer.
3.Right-clickonthedesktop,andclickScreenresolution.
Note:Ifyourcomputercannotdetecttheexternalmonitor,clicktheDetectbutton.
4.Clicktheiconforthedesiredmonitor(theMonitor-2iconisfortheexternalmonitor).
5.ClickAdvancedSettings.
6.ClicktheMonitortab.
7.Selectthecorrectscreenrefreshrate.
•Problem:Wrongcharactersaredisplayedonthescreen.
Solution:Didyoufollowthecorrectprocedurewheninstallingtheoperatingsystemorprogram?Ifyou
did,havetheexternalmonitorserviced.
•Problem:TheExtenddesktopfunctiondoesnotwork.
Solution:EnabletheExtenddesktopfunction.See“UsingtheExtenddesktopfunction”onpage40.
•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,rstmakesurethatyourexternalmonitorsupportsthedisplaymode
(theresolutionandtherefreshrate)thatyouhaveset.Ifitdoesnot,setadisplaymodethatthemonitor
supports.Ifitdoessupportthedisplaymodeyouhaveset,gotothesetupmenuforthemonitoritself
andadjustthesettingsthere.Usuallytheexternalmonitorhasbuttonsforaccesstothesetupmenu.For
details,seethedocumentationthatcomeswiththemonitor.
Audioproblems
•Problem:WaveorMIDIsounddoesnotplaycorrectly.
Solution:Makesurethatthebuilt-inaudiodeviceisconguredcorrectly.
1.OpenControlPanel.
2.ClickHardwareandSound.
3.ClickDeviceManager.Ifyouarepromptedforanadministratorpasswordorconrmation,typethe
passwordorprovideconrmation.
4.Double-clickSound,videoandgamecontrollers.
5.MakesurethattheRealtekHDAudiodriverisenabledandconguredcorrectly:
•Problem:Sounddoesnotcomefromaheadphoneoraspeaker,oryourcomputercannotrecordsounds.
Solution:Toswitchfromonedevicetoanother(forexample,fromaspeakertoaheadphone,orfrom
anexternalmicrophonetoabuilt-inmicrophone),dothefollowing:
1.OpenControlPanelandclickHardwareandSound.
2.ClicktheRealtekHDManagericon.
3.MakesurethatyouareinMULTI-STREAMmodeintheDeviceadvancedsettingswindow.
142UserGuide