Apple MacBook Hard Drive Spécifications télécharger pdf (Page 56)

56 Chapter 4 Problem, Meet Solution

Using Apple Hardware Test

IfyoususpectaproblemwiththeMacBookProhardware,youcanusetheApple

HardwareTestapplicationtohelpdetermineifthereisaproblemwithoneofthe

computer’scomponents,suchasthememoryorprocessor.

To use Apple Hardware Test:

1 Disconnectallexternaldevicesfromyourcomputerexceptthepoweradapter.

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

2 RestartyourMacBookPro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.

Ifthisproceduredoesn’twork,youcanuseAppleHardwareTestfromthe Applications

Install DVD thatcamewithyourcomputer.Formoreinformation,seetheApple

HardwareTestReadMeleontheApplications Install DVD.

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Apple MacBook Hard Drive Spécifications Page 56