Manual

58 Chapter 4 Problem, Meet Solution
Ifthisproceduredoesn’twork,youcaninserttheApplications Install DVDtouse
AppleHardwareTest.Formoreinformation,seetheAppleHardwareTestReadMe
leontheApplications Install DVDthatcamewithyourcomputer.
Problems with Your Internet Connection
YourMacBookProhastheNetwork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
foryourtypeofconnectionoryoucanuse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are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 Modem, 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toEthernethubsandrouters.