POST, luv luv rau Lub Hwj Chim Ntawm Kev Ntsuas Tus Kheej, yog thawj txheej ntawm kev kuaj mob ua tiav los ntawm lub khoos phis tawj tam sim tom qab nws tau teeb tsa, nrog lub hom phiaj los tshuaj xyuas cov teeb meem cuam tshuam txog kev kho vajtse.
Computers tsis yog cov khoom siv nkaus xwb uas khiav POST. Qee cov khoom siv, khoom siv kho mob, thiab lwm yam khoom siv kuj tseem ua haujlwm zoo ib yam li kev ntsuas tus kheej tom qab tau siv lub zog.
Koj kuj yuav pom POST abbreviated li P. O. S. T., tab sis tej zaum tsis ntau dhau lawm. Lo lus "post" nyob rau hauv lub ntiaj teb no technology kuj hais txog ib tsab xov xwm los yog cov lus uas tau muab tso rau hauv internet. POST, raws li tau piav qhia hauv tsab xov xwm no, tsis muaj dab tsi cuam tshuam nrog lub ntsiab lus hauv internet.
Lub luag haujlwm ntawm POST hauv Kev Pib Ua Haujlwm
A Power On Self Test yog thawj kauj ruam ntawm kev sib tw khau raj. Nws tsis muaj teeb meem yog tias koj nyuam qhuav rov pib dua koj lub computer lossis yog tias koj nyuam qhuav tso nws rau thawj zaug hauv hnub; POST yuav khiav, tsis hais.
POST tsis tso siab rau ib qho kev ua haujlwm tshwj xeeb. Qhov tseeb, tsis tas yuav tsum muaj OS ntsia ntawm lub hard drive rau nws khiav. Qhov no yog vim qhov kev ntsuam xyuas yog tswj hwm los ntawm lub system BIOS, tsis yog ib qho software nruab. Yog tias ib qho OS raug teeb tsa, POST khiav ua ntej nws muaj lub sijhawm pib.
Qhov kev sim no kuaj xyuas tias cov cuab yeej siv hauv nruab nrab muaj nyob thiab ua haujlwm zoo, zoo li cov keyboard thiab lwm yam khoom siv peripheral, thiab lwm yam khoom siv xws li cov processor, cov khoom siv cia, thiab nco.
Lub khoos phis tawj yuav txuas ntxiv khau raj tom qab POST, tab sis tsuas yog tias nws ua tiav. Cov teeb meem tuaj yeem tshwm sim tom qab, zoo li Windows dai thaum pib, tab sis feem ntau ntawm cov sij hawm tuaj yeem raug ntaus nqi los ntawm kev khiav hauj lwm los yog software teeb meem, tsis yog kho vajtse.
Yog tus POST pom ib yam dab tsi tsis ncaj ncees lawm thaum nws sim, feem ntau koj yuav tau txais qhov yuam kev ntawm qee yam, thiab vam tias, ib qho meej txaus los pab dhia-pib qhov kev daws teeb meem.
Teeb meem Thaum POST
Nco ntsoov tias Lub Hwj Chim Ntawm Kev Ntsuas Tus Kheej tsuas yog qhov ntawd: kev sim tus kheej. Tsuas yog hais txog txhua yam uas yuav tiv thaiv lub khoos phis tawj los ntawm kev pib txuas ntxiv yuav ua rau qee yam yuam kev.
yuam kev tuaj yeem tuaj hauv daim ntawv flashing LEDs, audible beeps, los yog cov lus yuam kev ntawm lub monitor, tag nrho cov no yog technically hu ua POST codes, beep codes, thiab on-screen POST yuam kev lus, raws li. Piv txwv li, ib qho ntawm AMIBIOS beep codes yog peb lub beeps luv luv, uas txhais tau hais tias muaj lub cim xeeb nyeem / sau yuam kev.
Yog tias qee qhov ntawm qhov kev xeem ua tsis tiav, koj yuav paub sai sai tom qab lub hwj chim ntawm koj lub computer, tab sis koj yuav pom li cas nyob ntawm hom, thiab qhov hnyav, ntawm qhov teeb meem.
Piv txwv li, yog tias qhov teeb meem nyob nrog daim npav video, thiab yog li koj tsis tuaj yeem pom dab tsi ntawm lub monitor, ces nrhiav cov lus yuam kev yuav tsis muaj txiaj ntsig zoo li mloog rau beep code lossis nyeem ntawv. POST code nrog daim npav xeem POST.
Ntawm Mac computers, cov kev ua yuam kev no feem ntau tshwm sim raws li lub cim lossis lwm daim duab tsis yog cov lus yuam kev tiag tiag. Piv txwv li, lub cim nplaub tshev tawg tom qab pib koj Mac tej zaum yuav txhais tau tias lub khoos phis tawj nrhiav tsis tau lub hard drive uas haum rau khau raj los ntawm.
Qee hom kev ua tsis tiav thaum lub sijhawm POST yuav tsis tsim qhov yuam kev txhua, lossis qhov yuam kev yuav nkaum tom qab lub tuam txhab lub computer lub logo.
Vim cov teeb meem thaum lub sijhawm POST muaj ntau yam sib txawv, koj yuav xav tau cov lus qhia daws teeb meem tshwj xeeb rau lawv-saib Yuav Ua Li Cas Kho Nres, Khov, thiab Rov Pib Teeb Meem Thaum POST.
