1. Ua ntej tshaj plaws, koj yuav tsum them sai sai rau cov xov hlau yuav tsum muaj kev sib txuas kom raug, thiab ceev faj kom tsis txhob tiv thaiv cov xov tooj luv luv, tshwj xeeb tshaj yog kev sib tshooj ntawm qee cov kab yog qhov nyuaj nrhiav, nws yog qhov zoo tshaj plaws los siv multimeter los tshawb xyuas pheej rov tom qab vuam.
2. Tom qab tus kov tau ua tiav, nco ntsoov kaw ua ntej yuav ntsaws rau hauv lub computer. Tsis txhob kub-ntsaws qhov kho vajtse ntawm qhov chaw nres nkoj thaum uas tig mus. Yog tias koj ua txhaum, koj lub motherboard yuav raug puas ntsoog, thiab ntau txhiab daus las yuav raug rau qhov kawg!
3. Ntawm cov tswj kuv siv, PS thiab SS tswj hwm yog fwm tshaj. Tsis yog lawv tsuas muaj cov khoom txaus, pheej yig thiab ruaj khov, ntxiv rau kaum khawm, lawv tau dhau los ua tus xaiv thawj rau kev hloov kho.
4. Hauv kev yuav ntawm cov leeg, nco ntsoov yuav cov uas muaj lub plhaub mos thiab khawm zoo elasticity. Yuav tsum tau ceev faj tshwj xeeb tsis txhob yuav qhov zoo li qhov kov uas tus yuam sij xub yog lub disc txhawb los ntawm tsuas yog ib qho, tus ncej tau yooj yim tawg. Yog tias nws yog tus qub kov, tsis muaj teeb meem zoo li no.
5. Nws yog qhov zoo tshaj los yuav lub qub kov rau qhov hloov kho kev tuav. Tus nqi tam sim no pheej yig heev, tsis pub dhau ib puas yuan. Ob lub cav sib sau ua ke nrog lub suab nrov ua kom yooj yim tawg, yog tias tawg, lawv tsuas tuaj yeem siv ua cov haujlwm dav dav.
6. Yog tias koj rov qab kho lub vibrating kov, koj tuaj yeem yuav ib qho txuas cable rau kaum yuan, tsuas ntsaws qhov kawg ntawm tus kov mus rau hauv lub qhov rooj xaim xaim liab los ua kev tawm xov hlau, thiab solder nws mus rau qhov zoo ncej ntawm lub qhov rooj txuas, thiab ntxig lub pob hlau dub los ua ib txoj hlau. Ntawm qhov tsis zoo lub qhov xaus ntawm lub qhov (socket). Ua li no, tus kov tsis puas.

