Computers, Cov khoom
Kho motherboard nrog lawv tus kheej txhais tes. motherboard malfunction
Tej electronics nws thiaj li tsis. Txawm li cas los, tsis yog txhua txhua tus tswv tsev ntawm lub computer technology yog tau to taub qhov ua rau ntawm no los yog tias hluav taws xob muaj teeb meem. Tam sim no, nrog rau cov pib zem: ib tug dej siab kho motherboards nrog lawv tus kheej txhais tes yog tau thiab heev tiag, txawm los ntawm ib tug novice. Nws yog ib qho nyuaj rau cov ntseeg, tab sis kev qhia tau hais tias tsuas yog ib lub me me feem pua ntawm cov computers muab tso rau cov kev pab zov me nyuam muaj peev xwm ua siab los yog tsis zoo, yeej yuav tsum tau qhov kev siv ntawm ib tug complex rov qab txheej txheem. Tus so ntawm lub "electronic teeb meem" yog daws sai sai thiab nyob rau ntawm qhov chaw, piv txwv li, tsis muaj kev siv ntawm complex kho ntawm cov khoom thiab tshwj xeeb computer paub. Cov neeg uas ntseeg hais tias nyob rau hauv lawv tus kheej thiab lawv lub peev xwm, leej twg tsis xav txuag lub sij hawm thiab nyiaj txiag - nplooj siab mus rau qhov tsab xov xwm.
Qhov tseem ceeb tshaj rau txoj kev vam meej ntawm lub enterprise ...
Nyob rau hauv thiaj li yuav nqa tawm kho ntawm motherboards nrog lawv tus kheej txhais tes, koj yuav tsum ib tug heev me ntsis ua siab ntev thiab ib co yooj yim kev txawj ntse. Yog li ntawd thawj ntawm tag nrho cov coj nws yooj yim - txhua yam koj tau txais. Hais txog cov tom kawg tej yam kev mob - nyeem thiab nco ntsoov cov nram qab no:
- Tsis txhob hnov qab tias lub computer yog powered los ntawm cov mains, los ntawm uas nws ua raws ib zajlus kom xaus: qhov yuav tsum tau ua raws li koj paub dab tsi (txwv tsis pub koj yuav tsum ua tib zoo xyuas cov nqe lus nug) kev ruaj ntseg ntsuas - qhov no yog ib qho tseem ceeb!
- Ob - tsis muaj Phillips thiab txheem screwdrivers tsuas yuav tsis ua li cas.
- Peb - yog hais tias koj xav tau lub siab tshaj plaws kom to taub yuav ua li cas los mus siv rau kho ntawm motherboards nrog lawv txhais tes, ces koj yuav tsum mus rau sab caj npab rau lawv tus kheej nrog rau ntau thiab multimeter.
Thiab ua ntej koj teb seem no, lub xeem mob: nyiaj pab ntau tshaj cov xim thiab muaj zog ceev faj nyob rau hauv lub chaw ua hauj lwm. Raws li koj tau pom, cov nram qab no yog tiag tiag ib tug me ntsis. Txawm li cas los, muaj lwm point uas yuav tsum tau hais li no: ib tug computer system Cheebtsam yuav yuav puas ntsoog los ntawm raug static hluav taws xob. Yog li ntawd, koj lub cev yuav tsum tau "pom". Kov qhov unpainted ib feem ntawm lub hauv paus cua kub dab, los yog kov ib tug grounded khoom mus rau lwm. Nyob rau hauv tus txheej txheem ntawm kev kho kev ua hauj lwm nrog ib tug PC tseg rov hais dua cov "paug" scenario.
Raug yuam kev motherboard
- Feem ntau cov feem ntau tsis system computer terminals: COM, PS / 2 thiab USB. Nyob rau hauv cov ntaub ntawv uas, thaum tus neeg siv tsis tu ncua connects ib mobile ntaus ntawv mus rau cov hloov ntaub ntawv los yog siv lwm peripheral ntaus ntawv, li ntawd, tej zaum yuav zoo yog hais tias hnyav ncawv siv qhov chaw nres nkoj yog mechanically puas.
- Hluav taws xob jumps dejnum rau tag nrho cov qhov chaw hauv lub computer. Feem ntau, raws li ib tug ntawm xws li hloov mus hloov los thawj hlawv fuses thiab passive hluav taws xob Cheebtsam ntawm lub system, e.g., capacitors.
- Yog hais tias ib tug ntawm lub thawv txias tsis, ces tig mus rau ntawm koj lub computer, feem ntau yuav, yuav ua rau muaj mob kub tiv thaiv. Xa rau cov PC yuav tsuas tsis yooj yim sua.
- Heev tsis tshua, tab sis tseem muaj tseeb rau "tsis ua hauj lwm ntawm lub motherboard" daim ntawv teev: ib tug tsis ua hauj lwm tshwm sim firmware BIOS. Nyob rau hauv cov ntaub ntawv no, lub computer yuav teb rau ib tug nyob ze hais kom ua, tab sis hais tias nws "nyob" raws li txoj cai feem ntau tsawg.
Yuav ua li cas thaum tsis ua hauj lwm tej connector rau lub motherboard
Ua ntej ntawm tag nrho cov, kom paub tseeb tias ntawm serviceability ntawm lub kev cob cog rua ntaus ntawv. Nws yog tau hais tias raws li ib tug tshwm sim ntawm cov neeg kho tshuab txiav txim tau punctured feem ntau soldering. Ua tib zoo taug ib soldering hlau (40 watts - heev tau hwj chim) nyob rau hauv cov pob qij txha ntawm lub nplos qhov chaw. Hloov ntawm qhov chaw nres nkoj - ib lub sij hawm-siv ua si, thiab yog feem ntau fraught nrog txaus ntshai lov tes taw nyob ib sab mus demountable qhov chaw piping Cheebtsam. Oh, uas yog ib tug feature lub motherboard, thiaj li nrog qhov teeb meem zoo dua mus ntsib ib tug tshwj xeeb. Incidentally, tej zaum nws yuav zoo zoo li uas nyob rau hauv lub BIOS teeb kev pab cuam koj xav nyob rau hauv connector yog kaw. Mus rau lub hauv paus system thiab xyuas seb qhov no yog li ntawd.
Yuav ua li cas kom tshem tau ntawm lub "cov" lus
Yog hais tias koj lub PC tsis tu ncua "dumped" mus rau hauv lub tsis paub hais tias, thiab cov kev tshuaj ntsuam uas muaj cov xim xiav thiab dawb text ruam tag, koj yuav tsum xyuam xim rau cov tseem ceeb heev Cheebtsam ntawm lub system.
- Tej zaum, lub hauv paus processor yog overheating vim puas tau hauj lwm ntawm lub cua txias system.
- RAM tsis phim lub configuration ntawm cov PC los yog lub cev puas.
- Hard disk tau sab sab nws txwv ntawm kev ua hauj lwm los yog nyob rau hauv yuav tsum tau kev kho cov kev pab cuam.
Kev hauj lwm ntawm ib yam ntawm cov saum toj no Cheebtsam ntawm lub system yuav ua tau kom lub hmoo teeb meem - xav tau txoj kev kho computer motherboard. Nco ntsoov hais tias qhov loj tshaj yeeb ncuab ntawm xam pab kiag li lawm - yog overheating. Lub cua txias system yuav tsum nco ntsoov yuav lawm, thiab tus kiv cua - muaj txaus muaj peev xwm los xyuas kom meej tias cov optimum kub rau ruaj khov lag luam ntawm tag nrho cov kev kho vajtse Cheebtsam ntawm lub system.
Raws li ib tug qhuas mus rau saum toj: BIOS-tswv yim
Nws yog tsis tsim nyog rau panic yog koj lub PC thaum startup ua ib qho txawv suab nrov - nws yuav co tes rau lub BIOS rau ib lub teeb meem. Nyob rau hauv view ntawm ntau yam kev hloov kho thiab fragmentation ntse xam pab kiag li lawm txhua ib lub zuj zus sawv cev los ntawm ib tug chaw tsim tshuaj paus siv nws tus kheej signaling tswvyim. Yog li ntawd, peb tsis tau hais tias nws yeej hais tias yuav tau txhais hais tias ib tug luv luv "ncov" thiab ib tug ntev "pee-thiab-thiab." Txiav suab ntawm cov suab lus yuav muaj nyob rau hauv lub official lub website ntawm lub chaw tsim tshuaj paus ntawm ib tug ntaus ntawv. Taug raws li tus tau txais ntaub ntawv. Los ntawm txoj kev, tsis txhob hnov qab txog hloov roj teeb rau lub rooj tsavxwm. Txawm li cas los, nyob rau hauv tej rooj plaub, thaum koj yuav tau rov-flash lub BIOS nti, tej zaum koj yuav xav tau tshwj xeeb khoom - tus programmer.
Yuav ua li cas kuv yuav tsum tau ua yog hais tias kuv lub computer tsis teb rau tus tes hloov qhov?
Yog li ntawd, ua li cas peb kos cov ywj siab kho motherboard tsis ua hauj lwm nyob rau hauv xws tej yam kev mob? Ib tug tswv yim piv txwv ntawm ib kauj ruam yog kauj ruam cov tswv yim ntawm tos koj, Nyob zoo nyeem ntawv. Nws yog ib nqi sau cia hais tias lub cav kuaj yog yuav tsum tau nyob rau hauv lub chav kawm ntawm kev coj cwj pwm raws li tau piav rau hauv qab no diagnostics.
- Tig koj lub computer thiab ua kom paub tseeb tias cov motherboard LED teeb - nws active lub xeev ntawd hais tias nyob rau hauv lub ntsiab board voltage tam sim no lub tsev.
- Nyob rau hauv lub rooj plaub uas xws li ib ntsuas no yog qhov tsis muaj yuav tsum tau mus cuag ib tug paub zoo fais fab mov.
- Yog hais tias cov kev tshwm sim tseem xoom, uas yog, thaum twg koj pib lub PC, "uas ntsiag to", muab tag nrho cov attachments: tshem tawm cov CPU cia txias thiab cua txias lub processor, nqa tawm ntawm lub tshwj xeeb slots nco sawb, tshem tawm cov hard drive, discrete graphics phaib thiab network adapters.
- Ua tib zoo tshawb xyuas lub motherboard rau oxidation thiab lub cev puas tsuaj. Tej zaum koj yuav nrhiav tau o capacitors los yog lwm yam puas ntsiab.
- Kev cia siab rau lub npav ntawm puas qhov chaw, hloov lawv.
Raws li koj tau pom, lub kho ntawm motherboards nrog lawv tus kheej txhais tes - qhov no yog, nyob rau hauv Feem ntau, nws yog ib qho yooj yim heev, tab sis ib co teeb meem tau tseem cia siab tias ntau.
Ib tug ntau tshaj txoj kev txhaum mob
Thaum lub PD sequentially thiab maj mam muab coj mus rhaub tus ntiv tes xoo network, suab thiab chipset ICS. Yog hais tias koj xav hais tias ib yam ntawm cov tshaj-rhuab qhov chaw, ces ib tug txoj kev tawm - hu rau cov kev pab cuam rhiav. Tag nrho yog zoo - mus ntxiv.
- Ib txhia yuav tau mus khiav tsis muaj motherboard ntsia CPU, nyob rau hauv xws li ib tug mob yuav ntsuas lub tsheb npav voltage hwj chim board thiab xyuas kom meej tias lub transmitter ua hauj lwm.
- Teem lub multimeter rau "20 V".
- Tsis zoo sojntsuam insert mus rau hauv lub davhlau ya nyob twg PSU hwj chim (nyob rau hauv av), thiab qhov zoo tig, coj mus rhaub hauv qab ntawm txhua ko taw throttle (lawv muaj nyob rau hauv ze sib thooj mus rau lub motherboard socket). Yog hais tias rov qab los tus nqi nyob ze rau qhov daim duab 0.8, tag nrho cov cai. Txwv tsis pub, koj yuav tsum nrhiav ib tug transistor ntawm ib tug punched losis tswvyim dabtsi hwj chim los sis hloov cov faulty voltage regulator. Ntawm cov hoob kawm, tag nrho cov no yog ua li cas tom qab koj luv luv kov plus-txhais kev sojntsuam hu fais fab puav.
Nyob rau hauv xaus
Tseem ceeb yuav ua li cas kho motherboards peb saib. Txawm li cas los, vim rau qhov zoo kawg ntau yam ntawm yog vim li cas thiab qhov uas tsis yog-xam nrog ntawm ntau yam system "glitches" tam sim no txoj kev mob thiab kev rov qab efficiency motherboard tej zaum yuav tsis taus. Txawm li cas los, koj tam sim no muaj ib co kev txawj ntse uas yuav pab koj kom tau rov qab mus rau lub "lub neej" uas koj nyiam computer. Tag nrho cov qhov zoo tshaj plaws thiab muaj kev vam meej rov qab dab motherboards!
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