Keyboard tsis ua hauj lwm rau ib tug laptop?

Rau cov neeg uas nws kev ua si yog kev cob cog rua nrog lub computer thiab mus ntau heev rau lo lus nug tshwm sim, yog vim li cas tsis ua hauj lwm ib tug keyboard rau ib tug laptop. Yog vim li cas rau qhov no tej zaum yuav ob peb (roj teeb yog mounted, lub roj teeb yog faulty, etc.), tab sis ntawm cov feem ntau - tau txais mus rau hauv lub kua tseem ceeb.

Yuav ua li cas yuav tsum tau dej nyab nyob rau hauv cov ntaub ntawv ntawm lub keyboard? Sai sai tig tawm lub laptop, unplug lub hwj chim thiab coj tawm cov roj teeb. Ces npaj mus rau lub ntxuav ntawm lub keyboard thiab nws kom qhuav thaum lub sij hawm ib hnub. Tom qab lub sij hawm no, peb muab nws nyob rau hauv qhov chaw thiab xyuas cov chaw ua hauj lwm. Yog hais tias koj hnov mob rau prime lub keyboard sai sai, muaj ib lub caij nyoog nyob rau hauv xws li ib tug txoj kev uas yuav txuag nws.

Yog hais tias lub keyboard tseem tsis ua hauj lwm rau ib tug laptop, nws dismantled thiab pleev xim lwj khiav, tsuas yog ua li ntawd tsuas yog cov uas to taub no. Yog li ntawd, nyob rau hauv thiaj li yuav ua qhov no zoo ntawm cov kev kho, peb yuav tsum tau ib tug conductive nplaum, xim los yog cov kua roj vanish. Nws yog tsis tsim nyog mus nrhiav rau lawv nyob rau hauv lub rhawv uas tshwj xeeb khw muag khoom noj. Analogs ntawm xws kua yog nyob rau hauv lub pib qhov khw - nug txog qhov chaw nyiaj rau kho ntawm cov cua kub nyob rau hauv lub rear qhov rais ntawm lub tsheb. Ua ntej koj yuav tshem tawm cov keyboard, ua rau nws ib daim duab los luam.

Yog li ntawd kom to taub yog vim li cas txhua leej txhua tus tsis ua hauj lwm rau ib tug laptop keyboard, mus kho nws. Tom qab tshem tawm cov keyboard, uas feem ntau muaj 2 qhov chaw - ib tug tseem ceeb ncoo thiab ib qho of elevator (tej zaum nws tseem yog ib tug keeb ntawm biasing) nrog rau kev pab los ntawm kev kho hniav nuv (yog hais tias tsis li no, siv sij hawm ib tug nyias ntswj ntsia hlau rau watches los yog zoo li ntaub ntawv ntawm qhov kev ntsuas los ntawm ib tug txheej ntawm engineer), peb yuav pib ua tib zoo tshem tawm cov yas board nrog paths uas pleev xim rau nws. Nyob rau cov laus laptops rau yaj lub yas bezel nyob sab nram qab ntawm lub keyboard yuav tsum tau ib tug soldering hlau los yog ib tug plaub hau tshuab, ntawm thawj kub yuav tsum tau tswj. Thaum koj tom qab sau lub keyboard dua xav tau kev pab los ntawm cov pab kiag li lawm nyob rau hauv kev txiav txim rau yaj lub Symptoms los yog siv ib tug kua nplaum zoo li "supermoment" es tsis txhob ntawm cov mechanisms.

Yog li ntawd, tshem tawm cov yas board los tseem to taub dab tsi tshwm sim thiab yog vim li cas tsis ua hauj lwm rau ib tug laptop keyboard. Ua tib zoo kom koj thiaj li tsis muaj ib qho teeb meem nrog rau lawv cov rov qab. Peb siv rau cov ceev faj sib cais ntawm khaubncaws sab nraud povtseg tsis tau tsuas yog cov plaub hau, tab sis kuj yog ib tug riam phais neeg (los yog riam sau). Ua tib zoo cais cov khaubncaws sab nraud povtseg, peb yuav pom tau ib co kua nplaum ntawm lub spilled ib zaug nyob rau hauv lub khiav ntawm cov kua. Ntxuav thiab qhuav cov chaw, peb nrhiav puas qhov chaw, thiab nco ntsoov mus xyuas lawv tester. Yog hais tias lub keyboard yog zoo ntxuav thiab qhuav, xeb peb suab tso tseg. Yog li ntawd, lub tester, nyob rau hauv kev tshawb xav, yuav tsum tau qhia kuj rau tag nrho cov kev los ze zog mus pes tsawg, qhov ntau dua daim duab yog 1-2 Ohm (nyob rau hauv kev tshawb xav nws qhia tau hais tias luv luv-Circuit Court). Tu siab, txoj kev mus rau kev puas tsuaj feem ntau yuav tsis kauj ib chime los yog muaj ib tug ncaj high kuj. Yog hais tias qhov no tshwm sim, koj yuav tsum siv rau sab saum toj ntawm lub lwm yam lwj khiav. Tab sis yog hais tias nws tuaj mus rau lwj ncoo, muaj yuav riam phais neeg, uas yuav muaj mus kaw nrog ib tug platform rau sawb ntawm thaj av thiab kos ib tug txawv kev khiav. Thaum cov kua nplaum yog qhuav (feem ntau tsis pub dhau ib nrab xuaj moos) yog yuav tsum tau los ntsuas cov kuj. Nws tseem raug nyob tsuas mus sau cov nqi polyethylene li muab tso rau lub tais ua los ntawm txhuas, thiab rau sab saum toj ib feem maj mam muab ib tug biasing caij. Siv cov keyboard thiab pib lub computer mus xyuas lub lag luam ntawm lub lag luam. Ua li no, koj yuav tau siv sij hawm yog "Keyboard xeem" (tshwj xeeb cov kev pab cuam) los yog ib tug dog dig phau ntawv. Yog li ntawd, lo lus teb rau koj cov lus nug: "Yuav ua li cas yuav ua li cas yog hais tias tus keyboard tsis ua hauj lwm rau ib tug laptop" yog muab. Cov yuam sij no ua tau hauj lwm zoo, cov laptop nyob rau hauv kev ua hauj lwm mob. Tam sim no koj tsuas muaj ua kom tiav cov keyboard sau. Tua lub computer thiab disconnect tus keyboard, pib.

Peb paub qhov tseeb, yuav ua li cas mus yog tias koj tsis ua hauj lwm rau ib tug laptop keyboard rau nkag mus rau hauv lub kua, uas yog, cov neeg ua ub no uas yuav ua rau nws resuscitation.

Thiab yog hais tias muaj tsis muaj dej nyab, thiab tuav raws li lub feem ntau yooj yim ntawm cov phau ntawv sau, muaj ceased rau koj khiav lag luam? Yuav ua li cas nyob rau hauv cov ntaub ntawv no? Yog hais tias tsuas yog ib yam ntawm cov tuav yog tawm ntawm kev txiav txim, piv txwv li, vim tsis ncaj ncees lawm lawv tu (siv ib tug yooj yim lub tshuab nqus tsev) los yog vim mischief ntawm ib tug me nyuam los yog tsiaj (miv, thiab lwm yam), Nws yuav tsum ua lawv purification siv tshwj xeeb mos txhuam, wipers los yog compressed cua. Ntawm cov hoob kawm, koj muaj peev xwm kuj siv lub tshuab nqus tsev yog muag muaj rau tu lub keyboard, tab sis lawv yog feem ntau tsis haum rau ua tib zoo tu cov pos hniav thawb tej hu vim hais tias ntawm nws cov shallowness.