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62 Chapter 4 Problem, Meet Solution

Problems with Your Internet Connection

YourMacBookhastheSetupAssistantapplicationtohelpwalkyouthroughsetting

upanInternetconnection.OpenSystemPreferencesandclickNetwork.Clickthe

“Assistme”buttontoopenNetworkSetupAssistant.

IfyouhavetroublewithyourInternetconnection,youcantrythestepsinthissection

startingwithNetworkDiagnostics.

To use Network Diagnostics:

1 ChooseApple()>SystemPreferences.

2 ClickNetworkandthenclick“Assistme.”

3 ClickDiagnosticstoopenNetworkDiagnostics.

4 Followtheonscreeninstructions.

IfNetworkDiagnosticscan’tresolvetheproblem,theremaybeaproblemwiththe

Internetserviceprovider(ISP)you’retryingtoconnectto,withanexternaldeviceyou

areusingtoconnecttoyourISP,orwiththeserveryouaretryingtoaccess.Youcantry

thefollowingsteps.

Cable Modem, DSL, and LAN Internet Connections

Makesureallmodemcablesarermlypluggedin,includingthemodempowercord,

thecablefromthemodemtothecomputer,andthecablefromthemodemtothe

walljack.AlsocheckthecablesandpowersuppliesforEthernethubsandrouters.

TurnoyourDSLorcablemodemforafewminutes,andthenturnitbackon.

SomeISPsrecommendthatyouunplugthemodem’spowercord.Ifyourmodemhasa

resetbutton,youcanpressiteitherbeforeorafteryouturnthepoweroandon.

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Apple laptop_ Specifiche Pagina 62