Qhov yuam kev "A20" tau tshaj tawm los ntawm POST thaum nws pom muaj teeb meem nrog cov keyboard lossis cov keyboard controller nyob ntawm lub motherboard.
Thaum nws muaj peev xwm ua tau qhov yuam kev A20 tuaj yeem siv rau lwm yam, nws tsis zoo heev.
qhov teeb meem no siv tau rau txhua lub PC keyboard hardware. Lub operating system tsis koom nrog tsim cov lus yuam kev no, yog li koj tuaj yeem tau txais nws txawm tias koj yuav siv OS dab tsi.
A20 yuam kev
Qhov yuam kev A20 qhia thaum lub Hwj Chim Ntawm Kev Ntsuas Tus Kheej (POST) txheej txheem sai sai tom qab lub khoos phis tawj tau pib thawj zaug. Lub operating system tseem tsis tau thauj khoom thaum cov lus yuam kev no tshwm sim.
Cov lus yuam kev tuaj yeem tshwm sim ntau txoj hauv kev, tab sis cov no yog qhov ntau tshaj:
- A20
- Error A20
- A20 yuam kev
Qee lub software yuav siv qhov yuam kev A20 rau ib yam dab tsi kiag li tsis cuam tshuam nrog cov keyboard lossis keyboard controller qhov teeb meem. Stan yog ib qho piv txwv, qhov "Yuam Kev A20" txhais tau hais tias cov vis dis aus tsis tuaj yeem tso tawm.
Yuav ua li cas kho qhov yuam kev A20
- Tau lub computer yog tias nws nyob.
- Txiav cov keyboard los ntawm PC.
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Qhia kom meej tias cov pins ntawm cov keyboard txuas tsis khoov. Yog tias lawv yog, koj tuaj yeem sim ua kom ncaj cov keyboard connector pins koj tus kheej thiab sim cov keyboard dua.
Ua li no, ua ntej tshem cov plua plav lossis khib nyiab ntawm qhov kawg uas koj pom cov pins. Tom qab ntawd, nrog ib daim ntawv clip lossis lwm yam, zoo li tus cwj mem, khoov tus pins txuas mus rau qhov chaw uas lawv saib ncaj dua.
- Tshawb xyuas tias cov pins ntawm cov keyboard txuas tsis tshwm sim tawg lossis hlawv. Yog tias ua tau, hloov cov keyboard.
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Kuj, txheeb xyuas tias cov keyboard txuas ntawm lub computer tsis tshwm sim hlawv lossis puas. Yog tias muaj, qhov chaw nres nkoj yuav siv tsis tau lawm.
Vim tias kev sib txuas ntawm cov keyboard nyob ntawm lub motherboard, koj yuav tau hloov lub motherboard los daws qhov teeb meem no. Xwb, koj tuaj yeem yuav lub USB keyboard tshiab.
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Plug cov keyboard rov qab rau hauv, xyuas kom tseeb tias nws tau ntsaws ruaj khov rau hauv qhov chaw nres nkoj kom raug.
Yog tias koj tseem muaj teeb meem ntawm lub sijhawm no, xyuas kom lub PS / 2 chaw nres nkoj huv si thiab wiggle qhov kev sib txuas ib puag ncig thaum koj nias rau hauv. Nws muaj peev xwm koj tuaj yeem xaus khoov tus pin ncaj nraim kom lub cable yuav txuas kom raug.
- Yog tias qhov yuam kev A20 txuas ntxiv mus, hloov cov keyboard nrog cov keyboard uas koj paub ua haujlwm. Yog tias qhov yuam kev ploj mus, qhov ua rau ntawm qhov teeb meem yog nrog cov keyboard qub.
- Thaum kawg, yog tias txhua yam ua tsis tiav, tej zaum yuav muaj teeb meem kho vajtse nrog cov keyboard tswj ntawm lub motherboard. Yog tias qhov no tshwm sim, hloov lub motherboard yuav tsum daws qhov teeb meem no.
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Koj kuj tseem tuaj yeem kuaj xyuas tias cov nti tswj tau ruaj khov rau hauv qhov chaw. Yog tias nws tau socketed, nws muaj peev xwm nws tsuas yog yuav tsum tau thawb mus ntxiv.
Cov Lus Qhia Ntxiv ntawm A20 yuam kev
Qee lub khoos phis tawj yuav tso tawm ib ntu ntawm cov suab nrov los qhia qhov yuam kev. Cov no yog hu ua beep codes. Saib Yuav Ua Li Cas Txhim Kho Beep Codes yog tias koj xav tau kev pab nrhiav BIOS chaw tsim khoom thiab / lossis pab kom nkag siab tias cov lej beep txhais li cas.
Nws tseem tuaj yeem txheeb xyuas qhov yuam kev A20 los ntawm POST code siv daim npav POST.
