Lenovo E431 Betriebsanweisung PDF herunterladen (Seite 152)

•Problem:Wrongcharactersaredisplayedonthescreen.

Solution:Didyoufollowthecorrectprocedurewheninstallingtheoperatingsystemorprogram?Ifyou

did,havetheexternalmonitorserviced.

•Problem:TheExtenddesktopfunctiondoesnotwork.

Solution:EnabletheExtenddesktopfunctionbydoingthefollowing:

1.Connecttheexternalmonitortothemonitorconnector,andthenconnectthemonitortoanelectrical

outlet.

2.Turnontheexternalmonitorandthecomputer.

3.Right-clickonthedesktop,andclickScreenresolution.

4.ClicktheMonitor-2icon.

5.SelectExtendthesedisplaysformultipledisplays.

6.ClicktheMonitor-1icon(fortheprimarydisplay,thecomputerdisplay).

7.Settheresolutionfortheprimarydisplay.

8.ClicktheMonitor-2icon(fortheexternalmonitor).

9.Setthescreenresolutionforthesecondarydisplay.

10.Settherelativepositionofeachmonitorbydraggingitsicon.Youcansetthemonitorsinanyrelative

position,buttheiconsmusttoucheachother.

11.ClickOKtoapplythechanges.

Note:Tochangethecolorsettings,right-clickonthedesktop,andclickScreenresolution.Click

AdvancedSettings,selecttheMonitortab,thensetColors.

•Problem:IfyouusetheExtenddesktopfunction,youcannotsetahigherresolutionorhigherrefresh

rateonthesecondarydisplay.

Solution:Changetheresolutionandthecolordepthtolowersettingsfortheprimarydisplay.Refer

tothesolutiontotheaboveproblem.

•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.GotoControlPanel.

2.ClickHardwareandSound.

136UserGuide

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Lenovo E431 Betriebsanweisung Seite 152