Yuav ua li cas kho qhov A20 yuam kev

Ib Daim Ntawv Qhia Txog Cov Lus Ceebtoom rau A20 Cuam Tshuam

Lub A20 yuam kev tshwm sim thaum Lub Hwj Huam Ntawm Qhov Kev Xeem Ntawm Tus Kheej (NCEJ) tsis ntev tom qab lub computer pib ua ntej. Lub operating system tau tsis tau ntsaws thaum qhov yuam kev no tshwm.

Cov lus A20 yuam kev tuaj yeem tshwm sim nyob hauv ntau txoj kev sib txawv, tab sis cov no yog cov feem ntau:

Dab tsi yog qhov ua kom muaj kev ua yuam kev A20?

Qhov "A20" yuam kev yog qhia los ntawm POST thaum nws pom qhov teeb meem nrog cov keyboard los yog cov keyboard controller nyob rau hauv daim ntawv qhia lub niam tswv yim .

Thaum nws tau hais tias qhov yuam kev A20 yuav siv tau rau lwm yam, nws tsis zoo li.

Yuav ua li cas kho qhov A20 yuam kev

1. Tua lub computer yog tias nws nyob.
2. Tshem cov keyboard ntawm lub PC.
3. Xyuas kom tseeb tias lub koob ntim ntawm cov keyboard connector tsis khoov duav. Yog hais tias lawv yog, koj tuaj yeem sim ncaj nraim rau cov khi hlua khau koj tus kheej thiab sim cov keyboard dua.
   1. Ua li no, ua ntej tshem tawm tej plua plav los yog cov khib nyiab los ntawm qhov kawg uas koj pom lub koob. Tom qab ntawd, nrog rau ib daim ntawv yas lossis lwm yam khoom, zoo li ib tug cwj mem, khoov cov hlua khi rau qhov point uas lawv rov ncaj.
4. Xyuas kom tseeb tias lub koob ntim ntawm cov hlua khau tsis tuaj yeem tawg lossis hlawv. Yog tias muaj, hloov cov keyboard.
5. Tsis tas li ntawd, xyuas kom meej tias cov kev twb kev txuas hauv tshuab computer tsis tuaj yeem hlawv lossis puas. Yog li, qhov chaw nres nkoj yuav tsis siv.
   1. Lus Ceeb Toom: Vim tias qhov kev txuas ntawm cov keyboard yog nyob rau ntawm daim npav, koj yuav tsum hloov tus niam ntawv kom daws qhov teeb meem no. Xwb, koj tuaj yeem yuav ib tug tshiab USB keyboard.
   2. Kav rau USB twj ntawm Amazon
   3. Siv ib lub keyboards USB yuav tsum tau siv qhov standard keyboard chaw nres nkoj ntawm lub tshuab computer.

1. Plug cov keyboard rov qab, ua kom nws txuas kom ruaj khov rau hauv qhov chaw nres nkoj.
   1. Yog hais tias koj tseem muaj teeb meem ntawm qhov no, nco ntsoov tias qhov chaw nres nkoj PS / 2 yog huv thiab wiggle cov kev txuas ib ncig thaum koj nias nws. Nws tau koj tuaj yeem nkaug ib tus pin xwb ces kom lub xov tooj txuas kom raug.
2. Yog tias A20 yuam kev, hloov cov keyboard nrog cov keyboard uas koj paub ua haujlwm. Yog hais tias qhov kev ua yuam kev A20 disappears, qhov teeb meem yog nrog cov keyboard thawj.
3. Thaum kawg, yog tias tsis muaj lwm tus neeg, tej zaum yuav muaj qhov teeb meem kho vajtse nrog cov keyboard controller ntawm lub niam ntawv. Yog tias qhov no yog qhov teeb meem, hloov qhov motherboard yuav tsum daws qhov teeb meem no.
   1. Tej zaum koj kuj tseem yuav xyuas tau tias tus ntiv tes khiav ncaj qha rau qhov chaw. Yog hais tias nws yog socketed, nws tau nws cia li xav tau thawb ntxiv.

Dab tsi rau A20 yuam kev siv rau

Qhov teeb meem no siv rau txhua lub PC keyboard hardware. Lub operating system tsis koom nrog hauv kev ua cov lus qhia yuam kev no, yog li koj yuav txais nws tsis muaj teeb meem dab tsi OS koj siv tau.

Ceebtoom: Qee cov kev pabcuam hauv software yuav siv qhov yuam kev A20 rau tej yam tsis sib thooj rau cov keyboard lossis keyboard tswj qhov teebmeem. Stan yog ib qho piv txwv, qhov twg "A20 yuam kev" txhais tau hais tias kev yees duab tsis tuaj yeem mus kwj deg.

Xav paub ntxiv txog A20 yuam kev

Qee lub koos pis tawj yuav qhia tawm ib lub suab nrov nrov los qhia txog qhov yuam kev. Cov no hu ua beep codes . Saib Yuav Ua Li Cas Troubleshoot Beep Codes yog tias koj xav tau kev pab nrhiav lub tshuab ua lag luam BIOS thiab / los yog kev pab kom nkag siab tias lub suab nrov beep txhais li cas.

Nws kuj tseem tuaj yeem txheeb xyuas qhov kev ua yuam kev A20 los ntawm ib qho POST code siv daim npav POST .