Apple Hardware Test tau hloov los ntawm Apple Diagnostics. Apple Diagnostics yog qhov kev pabcuam tshiab uas ua haujlwm txawv ntawm Apple Hardware Test. Nyob ntawm koj lub Mac, muaj cov lus qhia sib txawv rau kev siv Apple Diagnostics, yog li nco ntsoov sab laj nrog Apple nplooj ntawv txhawb nqa.
Koj tuaj yeem siv Apple Hardware Test (AHT) txhawm rau kuaj xyuas cov teeb meem nrog koj lub Mac kho vajtse. Qhov no tuaj yeem suav nrog teeb meem nrog Mac's zaub, duab, processor, nco, thiab cia. Koj tuaj yeem siv Apple Hardware Test los txiav txim txog cov teeb meem kho vajtse feem ntau thaum daws teeb meem nrog Mac.
Kev kho vajtse tsis ua haujlwm tiag tiag yog qhov tsawg, tab sis nws tshwm sim dhau sijhawm. Ib qho khoom siv tsis ua haujlwm feem ntau yog random-access memory (RAM). Apple Hardware Test tuaj yeem tshawb xyuas koj Mac's RAM thiab qhia rau koj paub yog tias muaj teeb meem. Qee cov qauv Mac tso cai rau koj hloov kho RAM koj tus kheej, tab sis feem ntau, qhov tshiab dua koj Mac, qhov tsawg dua qhov no yuav tau txais kev txhawb nqa.
Apple Hardware Tests ntawm Newer Macs
Tsis yog txhua lub Macs tuaj yeem siv internet-based AHT. Ib txhia yuav tsum siv ib lub zos version uas yog ntsia rau ntawm lub Mac pib tsav los yog muaj nyob rau hauv lub OS X nruab DVD.
Macs ua tom qab 2013 yuav tsum siv qhov tshiab dua ntawm kev sim kho vajtse, hu ua Apple Diagnostics. Koj yuav pom cov lus qhia rau kev sim tshiab Macs siv Apple Diagnostics ntawm Siv Apple Diagnostics los daws teeb meem Koj Mac's Hardware.
Macs Uas Siv Internet Version ntawm AHT
| 11-nti MacBook Air | MacBookAir 3 | Late 2010 txog 2012 13-nti MacBook Air |
| MacBookAir 3 | Late 2010 txog 2012 13-nti MacBook Pro | MacBookPro 8 |
| Early 2011 txog 2012 15-nti MacBook Pro | MacBookPro 6 | Mid 2010 txog 2012 17-nti MacBook Pro |
| Mid 2010 txog 2012 MacBook | YMacBook 7 | Mid 2010 Mac Mini |
| Mac Mini 4 | Mid 2010 txog 2012 21.5-nti iMac | iMac 11 |
| Mid 2010 txog 2012 27-nti iMac |
Note: Mid 2010 thiab ntxov 2011 qauv yuav xav tau EFI firmware hloov tshiab ua ntej koj tuaj yeem siv Apple Hardware Test hauv internet. Koj tuaj yeem tshawb xyuas seb koj Mac xav tau qhov hloov tshiab EFI los ntawm kev ua cov hauv qab no:
- Los ntawm Apple zaub mov, xaiv About This Mac.
- Nyob rau hauv qhov rai uas qhib, nyem lub Ntau Info khawm.
- Yog tias koj khiav OS X Lion lossis tom qab ntawd, nyem lub pob System Report; txwv tsis pub, mus ntxiv rau cov kauj ruam tom ntej.
- Nyob rau hauv lub qhov rais uas qhib, xyuas kom meej Hardware yog qhov tseem ceeb nyob rau sab laug tes pane.
- Los ntawm txoj cai pane, ua ib qho kev ceeb toom ntawm khau raj ROM Version naj npawb, nrog rau SMC version naj npawb (yog tias tam sim no).
- Nrog cov lej version hauv tes, mus rau Apple EFI thiab SMC Firmware hloov tshiab lub vev xaib thiab sib piv koj cov ntawv tawm tsam qhov tseeb muaj. Yog tias koj lub Mac muaj qhov qub, koj tuaj yeem rub tawm qhov tseeb version siv cov kev txuas ntawm nplooj ntawv saum toj no.
- Thaum koj ua tiav siv Apple Hardware Test, tawm ntawm qhov kev sim los ntawm nyem qhov Restart lossis Shut Down khawm.
Siv Apple Hardware Test Hauv Is Taws Nem
Tam sim no koj paub tias koj lub Mac muaj peev xwm siv AHT hauv internet, nws yog lub sijhawm los khiav qhov kev xeem. Txhawm rau ua qhov no, koj yuav tsum muaj kev sib txuas los yog Wi-nkaus rau hauv internet.
- Ua kom koj lub Mac kaw.
- Yog tias koj tab tom sim Mac portable, txuas rau AC lub zog. Tsis txhob khiav qhov kev sim kho vajtse siv koj lub Mac lub roj teeb xwb.
- Nias lub hwj chim khawm kom pib lub hwj chim-on txheej txheem.
- Tam sim ntawd tuav Option thiab D tus yuam sij.
- Tuav tuav Option thiab D tus yuam sij kom txog thaum koj pom Starting Internet Recovery ntawm koj Mac cov zaub. Thaum koj pom cov lus, koj tuaj yeem tso tus Option thiab D tus yuam sij.
- Tom qab lub sijhawm luv luv, cov zaub hais kom koj xaiv lub network. Siv cov ntawv qhia zaub mov los xaiv los ntawm kev sib txuas hauv network.
- Yog tias koj xaiv qhov kev sib txuas wireless, nkag mus rau tus password thiab tom qab ntawd nias Enter lossis Return, lossis nyem lub cim kos ntawm lub zaub.
- Thaum koj txuas nrog koj lub network, koj yuav pom cov lus hais tias "Pib Internet Rov Qab," uas yuav siv sij hawm ib ntus.
- Lub sijhawm no, Apple Hardware Test tau rub tawm rau koj Mac. Thaum lub download tiav lawm, koj yuav pom qhov kev xaiv xaiv ib hom lus.
- Siv tus nas cursor lossis tus Up/down xubcov yawm sij kom pom cov lus siv, thiab tom qab ntawd nyem lub pob nyob rau sab xis sab xis (tus nrog sab xis -facing xub).
- Apple Hardware Test kuaj xyuas seb cov khoom siv twg tau teeb tsa hauv koj lub Mac. Cov txheej txheem no tuaj yeem siv sijhawm me ntsis. Thaum nws ua tiav, lub Test khawm yog qhov tseem ceeb.
- Ua ntej koj nias lub Test khawm, koj tuaj yeem tshawb xyuas qhov kho vajtse qhov kev sim pom los ntawm nias lub Hardware Profile tab. Nws yog ib lub tswv yim zoo los saib cov cursory ntawm no, tsuas yog kom paub tseeb tias tag nrho koj Mac cov khoom tseem ceeb tshwm sim kom raug. Xyuas kom tseeb tias qhov tseeb ntawm lub cim xeeb tau tshaj tawm, nrog rau qhov tseeb CPU thiab cov duab kos. Yog tias muaj dab tsi tshwm sim tsis raug, xyuas seb koj lub Mac qhov kev teeb tsa yuav tsum yog dab tsi. Koj tuaj yeem ua qhov no los ntawm kev txheeb xyuas Apple qhov chaw txhawb nqa rau cov lus qhia tshwj xeeb ntawm Mac koj siv. Yog tias cov ntaub ntawv kev teeb tsa tsis sib xws, koj yuav muaj lub cuab yeej ua tsis tiav.
- Yog tias cov ntaub ntawv teeb tsa zoo li yog qhov tseeb, koj tuaj yeem mus rau qhov kev sim.
- Click the Hardware Test tab.
- Apple Hardware Test txhawb nqa ob hom kev sim: kev sim tus qauv thiab kev sim txuas ntxiv. Qhov kev sim txuas ntxiv yog qhov kev xaiv zoo yog tias koj xav tias muaj teeb meem nrog RAM lossis video / duab. Feem ntau, txawm li cas los xij, pib nrog luv luv, tus qauv xeem yog ib lub tswv yim zoo.
- Click the Test khawm.
- Kev ntsuas kho vajtse pib, tso saib cov xwm txheej bar thiab cov lus yuam kev uas tshwm sim. Qhov kev sim yuav siv sij hawm me ntsis, yog li ua siab ntev. Koj tuaj yeem hnov koj Mac cov kiv cua rev nce thiab nqis; qhov no yog qhov qub thaum lub sijhawm sim.
- Thaum qhov kev xeem tiav, qhov xwm txheej bar ploj mus. Qhov Test Results thaj tsam ntawm lub qhov rais qhia ib qho "Tsis muaj teeb meem pom" cov lus lossis cov npe ntawm cov teeb meem. Yog tias koj pom qhov yuam kev hauv cov txiaj ntsig kev xeem, ua tib zoo saib ntawm nqe lus yuam kev hauv qab no rau cov npe ntawm cov lej yuam kev thiab lawv txhais li cas.
- Yog tsis pom muaj teeb meem, tej zaum koj tseem xav khiav qhov kev sim txuas ntxiv, uas yog qhov zoo dua ntawm kev nrhiav teeb meem nco thiab duab. Txhawm rau ua li ntawd, muab lub cim kos rau hauv Ua Kev Ntsuas Ntxiv (siv sijhawm ntau dua) lub thawv, thiab tom qab ntawd nyem lub pob Test.
- Thaum koj ua tiav siv Apple Hardware Test, tawm ntawm qhov kev sim los ntawm nyem qhov Restart lossis Shut Down khawm.
Xaum Apple Hardware Test hauv Kev Ua Haujlwm
Koj tuaj yeem nres ib qho kev xeem hauv txheej txheem los ntawm nias lub Stop Testing khawm.
Apple Hardware Test yuam kev Codes
Cov lej yuam kev uas tsim los ntawm Apple Hardware Test zoo li yog qhov zoo tshaj plaws thiab txhais tau rau Apple cov kws tshaj lij pabcuam. Ntau tus lej yuam kev tau dhau los ua neeg paub zoo, txawm li cas los xij, thiab cov npe hauv qab no yuav tsum muaj txiaj ntsig:
| Error Code | Kev piav qhia |
|---|---|
| 4AIR | AirPort wireless card |
| 4ETH | Ethernet |
| 4HDD | Hard disk (suav nrog SSD) |
| 4IRP | Logic board |
| 4MEM | Kev nco module (RAM) |
| 4MHD | External disk |
| 4MLB | Logic board maub los |
| 4MOT | Fans |
| 4PRC | processor |
| 4SNS | Failed sensor |
| 4YDC | Video / Graphics card |
Feem ntau ntawm cov lej yuam kev saum toj no qhia tias tsis ua haujlwm ntawm cov khoom muaj feem cuam tshuam thiab yuav xav tau tus kws tshaj lij kev pabcuam los txiav txim qhov ua rau thiab tus nqi kho. Ua ntej koj xa koj Mac tawm mus rau lub khw, txawm li cas los xij, sim rov pib dua PRAM thiab rov pib dua SMC. Qhov no tuaj yeem pab tau rau qee qhov yuam kev, suav nrog logic board thiab teeb meem kiv cua.
Tau qhov teeb meem ntxiv
Koj tuaj yeem daws teeb meem ntxiv rau RAM, hard disk, thiab teeb meem sab nraud disk. Nyob rau hauv cov ntaub ntawv ntawm ib tug tsav, txawm nyob rau hauv los yog sab nraud, koj muaj peev xwm kho nws siv Disk Utility (uas yog suav nrog OS X), los yog ib tug thib peb-tog app, xws li Drive Genius.
Yog tias koj lub Mac muaj cov neeg siv-kev pabcuam RAM modules, huv si thiab rov kho cov modules. Tshem tawm RAM, siv cov cwj mem huv huv los ntxuav cov RAM modules cov neeg sib cuag, thiab tom qab ntawd rov nruab RAM. Thaum lub RAM rov nruab, khiav Apple Hardware Test dua, siv qhov kev sim txuas ntxiv. Yog tias koj tseem muaj teeb meem nco, koj yuav tau hloov lub RAM.
