Apple laptop_ Specifikace stáhnout pdf (Strana 61)

61Chapter 4 Problem, Meet Solution

Using Apple Hardware Test

IfyoususpectaproblemwiththeMacBook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,andholddowntheDkeyasitstartsup.

3 WhentheAppleHardwareTestchooserscreenappears,selectthelanguagefor

yourlocation.

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mightbesoftwarerelated.

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Apple laptop_ Specifikace Strana 61