Apple iMac Dokumentacja Pobierz pdf (Strona 55)

55Chapter 4 Problem, Meet Solution

7 ToreinstallMacOSXandyourapplications,followtheinstructionsinthe

MacOSXInstaller.

AfterreinstallingMacOSX,youcanre-downloadtheAppleapplicationsthatcame

withyouriMacandotherappsyoupurchasedfromtheMacAppStore.Youcanrestore

yourotherdataandapplicationsfromaTimeMachineorother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iMaccomponents.

To use Apple Hardware Test:

1 DisconnectallexternaldevicesfromyouriMac,exceptthekeyboardandmouse.

IfyouhaveanEthernetcableconnected,disconnectit.

2 RestartyouriMac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.

5 WhentheAppleHardwareTestmainscreenappears(afterabout45seconds),follow

theonscreeninstructions.

6 IfAppleHardwareTestdetectsaproblem,itdisplaysanerrorcode.Makeanoteofthe

errorcodebeforepursuingsupportoptions.IfAppleHardwareTestdoesn’tdetecta

hardwarefailure,theproblemmaybesoftware-related.

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Apple iMac Dokumentacja Strona 55