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顯示器和筆記型電腦螢幕| Dell 台灣

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如果LCD 螢幕有任何損壞情形，便可能會發生效能問題。

如果Dell 顯示器未開啟，請嘗試使用其他牆壁插座(不使用任何電流突波保護器或電源延長線)。

將 ... MonitorsandLaptopScreens Whetheryouareworkingonadocument,watchingavideo,orgaming,afunctioningmonitororscreenisimportant.FindinformationabouthowtosetupmultiplemonitorsorconnectingalaptoptoaDelldockingstation.Ifyouareexperiencinganyofthefollowingsymptoms,thesuggestedquickstepsmighthelp.Thescreendoesnotturnonorthescreenisblankorblack.Theimageonthescreenisfuzzy,blurry,distorted,orfaded.Therearehorizontalorverticallinesonthescreen.HereareafewquickstepsthatyoucantrytoresolveadisplayissueTryeachstepandcheckifthedisplayissueisresolved.Iftheissueisnotresolved,proceedtothenextstep.CheckforphysicaldamageontheLCDscreen.PerformanceissuesmayoccurifthereisanydamagetotheLCDscreen.IftheDellmonitordoesnotturnon,tryanotherwalloutlet(bypassanysurgeprotectorsorpowerstrips).Connectthevideocablefromthemonitortothecomputer(HDMI,DisplayPort,USB-C,oranothersupportedvideocable).Bypassthedockingstationtocheckiftheissueiscausedduetothedockingstation.Learnhowtosetupmultiple(twoormore)monitorswithaDellcomputer.SetthevideosourceontheDellmonitorusingthemenubuttonsofthemonitor.Tolearnmore,seetheusermanualoftheDellmonitor.SetthebrightnessandcontrastontheDellmonitor.Tolearnmore,seetheusermanualoftheDellmonitor.CheckiftheLCDscreenisworkingasastand-alonedeviceusingthebuilt-indiagnosticsonDellmonitorsorbuilt-inselftestonDelllaptops.Goto Dell.com/support/drivers,downloadandinstallthelatestBIOSandlatestvideodriverforyourDellcomputer.RunaSupportAssisthardwaretestonthevideocard.Ifthetestfails,contactDellTechnicalSupport.Ifthesequickstepsdidnotresolveyourissue, wehavemoredetailedinformationintheadditionalresources.Youcanalso searchforcontentrelatedtotheissue usingthesearchbaratthetopofthispage.AdditionalresourcesHowtotroubleshootvideoordisplayissuesonaDellmonitorHowtotroubleshootvideoordisplayissuesonaDelllaptopHowtosetupmultiplemonitorsHowtotroubleshootmultiplemonitorissuesHowtotroubleshoottouchscreenissuesBrowsetoDell.com/manuals toaccessuserguidesandmanualsforyourDellproduct.Video HardwareTest Runahardwaretestonthevideocard Driversanddownloads NeedtoinstallorupdateDelldrivers?GotoDell.com/support/drivers. Projector LearnhowtotroubleshootvideoissuesonyourDellprojector Supportvideos GotoourDellvideolibraryformoresupportvideos.

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