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《上网经常掉线故障诊断方法如下》由会员上传分享，免费在线阅读，更多相关内容在工程资料-天天文库。
1、上网经常掉线故障诊断方法如下TheInternetisfrequentlydroppedandthefaultdiagnosismethodisasfollows・(1)droppedfirsteliminateproblemscausedbythePPPoEagreement,ifyouareusingWindowsXPoperatingsystem,installsecuritypatches,andthentosetupconnection;ifnottheWindowsXPoperatingsystem,reinstallthePPPoEbroadcastprogram,r
2、eestablishmentofadial-upconnection,checkafterthefaulthasdisappeared・IfthetroubleshootingisthefaultoftheoperatingsystemandthePPPoEprotoco1.(2)ifthefaultremains,thencheckthattheADSL,Modemandseparatorconnectionsareingoodcontact・Ifcontactisgood,thenchecktoseeifADSLModemisoverheated.Ifoverheated,tu
3、rnofftheADSLModempowerandplaceitinaventilatedplace・Heatitandreuseit.(3)ifthetemperatureofADSLModemisnormal,thenreplacethemethod,replacetheoriginalADSL,ModemandseparatorwithagoodADSL,Modemandseparatortoseeifthefaultisgone・Ifthefaultdisappears,theADSL,Modem,orseparatorfails・Replaceit.(4)ifthefau
4、ltpersists,intheopensystempropertiesdialogbox,clickthehardwaretab,andthenclickDeviceManagerbuttontocheckthatthenetworkadapterischecked"!"、Ifyes,deleteit,andthenreinstallthenetworkcarddriver・Ifnot,upgradetheNICdriverandseeifthefaulthasdisappeared.(5)ifthefaultdisappears,thentheproblemistheNICdr
5、iver.Ifthefaultremains,checkthenetworkadapteritselfusingthesubstitutionmethod・Ifnotnormal,replacethenetworkcard.(1)ifthefaultremains,thenchecktoseeifthereisalargetransformerorhighvoltagelinearoundit.Ifthereis,itmaybecausedbyelectromagneticinterference,oftendropped.Shieldingthetelephonelineandt
6、heInternetconnection・(2)ifthereisnolargetransformerorhighvoltagelinearoundit.ThetelephonelinethroughthelocalADSLandModemawayfromthecordlesstelephone,airconditioning,washingmachine,refrigeratorandotherequipment,thesedevicestopreventinterferencewithADSLModem(preferablynotwiththeequipmentofapubli
7、cpowerline),whethertoexcludefaultdetection.(3)ifthefaultremains,youcankillvirusesorreinstalltheoperatingsystem,theoperatingsystemfailurewillalsocausefrequentdisconnectionofthefault・(4)ifthefaultremains,itmaybeaADSLlinefault,allowingthet
