Apple Z0MF Laptop User Manual


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46 Chapter 3 Problem, Meet Solution
1 MakesureyourMacBookAirisconnectedtotheInternetbyusinganEthernetorWi-Fi
network.(ToconnecttoaWi-Finetwork,followtheinstructionsonpage43.)
2 IntheMacOSXUtilitiespane,selectDiskUtilityandclickContinue.
3 Selectthediskinthelistontheleft,andthenclicktheErasetab.
4 SelectMacOSExtended(Journaled)fromtheFormatpop-upmenu,typeanamefor
thedisk,andthenclickErase.
5 Afterthediskiserased,chooseDiskUtility>QuitDiskUtility.
6 IntheMacOSXUtilitiespane,selectReinstallMacOSXandclickContinue.
7 ToreinstallMacOSXandyourapplications,followtheinstructionsintheMacOSX
Installer.
AfterrestoringMacOSXandyourAppleapplications,youcanselectivelyrestoreyour
otherdataandapplicationsfromaTimeMachinebackup.
Checking for a Hardware Problem
Ifyoususpectahardwareproblem,usetheAppleHardwareTestapplicationtohelp
determineifthere’saproblemwithoneoftheMacBookAircomponents,suchasthe
memoryorprocessor.
To use Apple Hardware Test:
1 DisconnectallexternaldevicesfromyourMacBookAirexceptthepoweradapter.
2 RestartyourMacBookAirwhileholdingdowntheDkey.
3 WhentheAppleHardwareTestchooserscreenappears,selectthelanguageyouwant
touse.
4 PresstheReturnkeyorclicktherightarrowbutton.
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