Yuav ua li cas txheeb xyuas lub PC fais fab mov nrog multimeter (qhia)
Txheem
- Kev ntsuam xyuas nrog multimeter
- Txheeb xyuas nrog multimeter
- 1. Txheeb xyuas cov lus qhia txog kev kho lub PC ua ntej.
- 2. Qhib koj lub computer case
- 3. Disconnect lub hwj chim connectors.
- 4. Muab tag nrho cov fais fab cables
- 5. Luv 2 pins 15 thiab 16 Tawm ntawm 24 tus pin motherboard.
- 6. Xyuas kom tseeb tias lub hwj chim hloov pauv
- 7. Txuas lub hwj huam mov mus rau lub qhov hluav taws xob.
- 8. Qhib lub multimeter
- 9. Txheeb xyuas 24-pin motherboard fais fab txuas rau txuas ntxiv
- 10. Sau cov lej uas lub multimeter qhia.
- 11. Tua lub hwj chim thiab qhib lub qhov hluav taws xob nyob rau sab nraum qab ntawm lub hwj huam mov.
- 12. Qhib tag nrho koj cov khoom siv sab hauv
- 13. Txuas lub hwj huam mov
- 14. Rov ua kauj ruam 9 thiab kauj ruam 10.
- 15. Tom qab kev sim ua tiav, tua lub computer thiab tshem tawm ntawm lub network.
- Lub tswv yim
Lub zog hluav taws xob zoo tuaj yeem ua lossis tawg koj lub computer, yog li nws tsim nyog paub yuav ua li cas kuaj koj lub zog hluav taws xob (PSU) nrog multimeter.
Kev ntsuam xyuas nrog multimeter
Kev kuaj xyuas koj lub khoos phis tawj lub zog yog qhov tseem ceeb thaum sim kuaj xyuas cov teeb meem hauv computer thiab yuav tsum yog thawj qhov koj yuav tsum ua yog tias koj muaj teeb meem nrog koj lub cev. Luckily, qhov no yog txheej txheem yooj yim uas tsuas yog xav tau ob peb yam yooj yim. Nov yog qhov koj tuaj yeem kuaj koj lub zog hluav taws xob hauv lub desktop hauv ob peb feeb txhawm rau txheeb xyuas thiab kho cov teeb meem uas yuav tshwm sim.
Lub zog hluav taws xob zoo tuaj yeem ua lossis tawg koj lub cev, yog li nws tsim nyog paub yuav ua li cas kuaj koj lub zog hluav taws xob (PSU) nrog multimeter.
Txheeb xyuas nrog multimeter
1. Txheeb xyuas cov lus qhia txog kev kho lub PC ua ntej.
Ua ntej kuaj xyuas lub hwj chim, xyuas kom tseeb tias koj txiav lub hwj chim AC ntawm lub khoos phis tawj thiab ua kom nws zoo.
Kev ruaj ntseg yuav tsum yog qhov tseem ceeb tshaj plaws thaum ua haujlwm ntawm PC. Txhawm rau kom muaj kev nyab xeeb thaum ua cov txheej txheem no, nws yog ib qho tseem ceeb kom ua raws li qee cov lus qhia txog kev nyab xeeb. Ua ntej, hnav antistatic dab teg pluaj tiv thaiv koj lub khoos phis tawj los ntawm hluav taws xob zoo li qub. Xyuas kom tseeb tias tsis muaj dej los yog dej haus nyob ib puag ncig koj... Dhau li, Khaws tag nrho koj cov cuab yeej tam sim ntawd los ntawm qhov chaw koj ua haujlwm ntawm lub computer, vim tias yog tias koj kov ib yam ntawm cov khoom no thiab tom qab ntawd kov ib qho hauv lub computer, koj yuav luv luv (lossis txawm tias ua kom puas) lub motherboard lossis lwm qhov ntawm koj lub cev. (1)
2. Qhib koj lub computer case
Disconnect tag nrho cov cables txuas nrog lub computer thiab tshem tawm nws lub hau. Koj yuav tsum pom cov khoom siv hluav taws xob tau teeb tsa hauv rooj plaub. Nrhiav kom paub yuav ua li cas tshem lub hau npog los ntawm kev nyeem nws phau ntawv los yog nyeem kom zoo.
3. Disconnect lub hwj chim connectors.
Tshem tawm tag nrho cov khoom siv hluav taws xob tshwj tsis yog rau lub ntsiab fais fab txuas ntawm lub zog hluav taws xob (20/24-pin connector). Nco ntsoov tias tsis muaj lub qhov hluav taws xob txuas nrog ib qho khoom siv sab hauv hauv koj lub computer (xws li video phaib, CD / DVD-ROMs, hard drives, thiab lwm yam).
4. Muab tag nrho cov fais fab cables
Fais fab cables feem ntau yog pawg nyob rau hauv ib feem ntawm rooj plaub. Qhov no yog ua kom yooj yim rau kev nkag mus thiab txo cov clutter hauv rooj plaub nws tus kheej. Thaum kuaj lub hwj huam mov, nws yog qhov zoo tshaj plaws los muab tag nrho cov cables ua ke kom koj thiaj li pom tau meej meej. Ua li no, koj yuav xav tshem lawv tawm ntawm lawv txoj haujlwm tam sim no thiab muab lawv rov qab rau hauv thaj chaw uas koj tuaj yeem nkag tau yooj yim. Koj tuaj yeem siv zippers lossis twist ties kom lawv huv si thiab huv si.
5. Luv 2 pins 15 thiab 16 Tawm ntawm 24 tus pin motherboard.
Yog tias koj lub hwj huam mov muaj 20-pin connector, hla cov kauj ruam no, tab sis yog tias koj lub hwj huam mov muaj 24-pin connector, koj yuav tsum tau luv pins 15 thiab 16. Koj yuav xav tau ib daim ntawv clip lossis jumper hlau ua qhov no. hlau. Nyeem ntawv thiab kuv mam li qhia koj yuav ua li cas luv lawv nrog ib daim ntawv clip.
Ua ntej, ncaj daim ntawv clip kom ntau li ntau tau. Tom qab ntawd muab ib qho kawg ntawm daim ntawv clip thiab ntxig rau hauv tus pin 15 ntawm 24-pin connector. Tom qab ntawd coj mus rau lwm qhov kawg ntawm daim ntawv clip thiab ntxig rau hauv tus pin 16. Thaum ua tiav, txuas 24 tus pin connector rau lub motherboard. (2)
6. Xyuas kom tseeb tias lub hwj chim hloov pauv
Koj yuav tsum xyuas kom meej tias cov khoom siv hluav taws xob hluav taws xob tau teeb tsa rau koj lub zog hluav taws xob hauv zos thaum koj teeb tsa lub hwj chim. Yog tias koj nyob hauv ib lub tebchaws uas tus qauv hluav taws xob qhov hluav taws xob yog 110 volts, xws li Asmeskas, ces koj yuav tsum muaj 110 volt teeb tsa. Yog tias koj nyob hauv ib lub tebchaws uas siv 220 volts, zoo li nyob rau hauv ntau lub tebchaws nyob sab Europe, qhov chaw yuav tsum yog 220 volts.
Thaum koj tau ua kom paub tseeb tias qhov hluav taws xob tau teeb tsa kom raug, nws yog lub sijhawm los sib sau koj cov cuab yeej thiab cov khoom siv. Txhawm rau kuaj xyuas lub zog, koj yuav xav tau lub ntsuas hluav taws xob lossis multimeter. Tej zaum koj kuj xav xav txog kev hnav tsom iav thiab hnab looj tes thaum lub sijhawm ua haujlwm no.
7. Txuas lub hwj huam mov mus rau lub qhov hluav taws xob.
Yog tias koj lub khoos phis tawj tsis tau qhib tam sim no, ntsaws rau hauv lub qhov hluav taws xob ua haujlwm ua ntej pib qhov kev sim. Qhov no yuav muab lub zog txaus rau cov kev xeem thaum lawv khiav. Thov nco ntsoov tias yog tias koj lub PC tseem yuav tsis qhib tom qab kuaj xyuas PSU, tej zaum yuav muaj lwm yam teeb meem, tab sis PSU tseem yuav ua haujlwm zoo thiab tuaj yeem siv rau lwm lub PC lossis muag rau cov khoom.
8. Qhib lub multimeter
Teem lub multimeter nyeem DC voltage. Yog tias koj tsis paub yuav ua li cas, saib cov lus qhia uas tuaj nrog koj lub multimeter. Qee cov multimeters muaj qhov hloov mus xaiv AC lossis DC voltage nyeem ntawv, thaum lwm tus muaj cov nyees khawm uas cia koj teeb tsa cov haujlwm thiab ntau yam.
Ntxig cov hlau lead kuaj dub rau hauv COM jack ntawm multimeter. Qhov no feem ntau yog lub connector sau tias "COM" lossis "-" (tsis zoo) thiab zoo li yuav dub.
Txuas cov kev xeem liab mus rau V / Ω jack ntawm koj lub multimeter. Qhov no feem ntau yog lub jack sau "V / Ω" lossis "+" (zoo) thiab zoo li yuav liab.
9. Txheeb xyuas 24-pin motherboard fais fab txuas rau txuas ntxiv
Txhawm rau txheeb xyuas 24-pin motherboard fais fab txuas, nrhiav 20-pin motherboard fais fab txuas ntawm lub zog hluav taws xob (PSU). Qhov tshwj xeeb txuas no muaj ob kab sib cais, txhua tus muaj 12 tus pins. Cov kab yog offset thiab staggered kom tag nrho 24 pins sib haum mus rau ib qho txuas ntawm lub hwj huam mov. Tshwj xeeb, tag nrho 24 tus pins tau teem rau hauv ib qho kev sib tw, qhov twg txhua kab pib nrog tus pin uas sib koom ua ke nrog cov kab sib txawv tus pin. Ua raws li tus qauv no thiab tom qab ntawd xyuas seb puas pom kev puas tsuaj rau kab pins lossis motherboard 24 tus pin chaw nres nkoj. Yog tias muaj kev puas tsuaj rau ib qho ntawm ob qhov no, peb tuaj yeem pom zoo kho cov ntawv pov thawj los ntawm tus kws tshaj lij hauv zos.
10. Sau cov lej uas lub multimeter qhia.
Tom qab teeb tsa lub multimeter rau DC voltage, txuas cov kev sim liab coj mus rau cov hlau ntsuab thiab cov kev sim dub ua rau ib qho ntawm cov xov hlau dub. Txij li thaum muaj ntau cov xov hlau dub, nws tsis yog qhov tseem ceeb uas koj xaiv, tab sis nws yog qhov zoo tshaj plaws tsis txhob kov ob qho tib si ntawm tib lub xov hlau, vim qhov no tuaj yeem ua rau muaj kev puas tsuaj. Cov ntaub ntawv muaj pes tsawg tus tau tso tawm rau ntawm koj lub multimeter zaub - qhov no yog koj "input voltage".
11. Tua lub hwj chim thiab qhib lub qhov hluav taws xob nyob rau sab nraum qab ntawm lub hwj huam mov.
Tom qab ntawd tua lub hwj chim hloov nyob rau sab nraum qab ntawm lub hwj huam mov txuas nrog lub qhov hluav taws xob AC. Tom qab ntawd tshem tawm tag nrho koj cov khoom siv sab hauv los ntawm lub qhov hluav taws xob. Rov qab txuas tag nrho cov khoom siv no thiab sau cov lej dab tsi uas qhia ntawm koj lub multimeter cov zaub - qhov no yog koj qhov "tso zis voltage".
12. Qhib tag nrho koj cov khoom siv sab hauv
Tom qab kuaj xyuas cov khoom siv fais fab, tua lub tshuab hluav taws xob dua thiab rov txuas tag nrho cov khoom siv sab hauv rau lub hwj huam mov. (CD / DVD drives, hard drive, graphic card, thiab lwm yam), hloov tag nrho cov vaj huam sib luag, vim tias tsis muaj laj thawj los tawm txhua yam tsis tau txuas mus ntev, yog li rov txuas tag nrho koj cov khoom siv sab hauv rau lub zog thiab koj ua tiav!
13. Txuas lub hwj huam mov
Tam sim no koj tuaj yeem ntsaws cov khoom siv hluav taws xob rau hauv lub qhov hluav taws xob phab ntsa lossis lub zog hluav taws xob. Nws yog ib qho tseem ceeb heev uas tsis muaj dab tsi txuas nrog lub hwj chim sawb lossis surge protector nrog rau cov khoom siv hluav taws xob. Yog tias muaj lwm yam khoom siv txuas nrog, lawv yuav ua rau muaj teeb meem nrog kev sim.
14. Rov ua kauj ruam 9 thiab kauj ruam 10.
Qhib lub multimeter dua thiab muab tso rau hauv qhov hluav taws xob DC (20 V). Rov ua cov txheej txheem no rau tag nrho cov xaim dub (hauv av) thiab xim hlau (voltage) connectors. Lub sijhawm no, txawm li cas los xij, xyuas kom tseeb tias qhov kawg ntawm lub multimeter's probes tsis kov dab tsi thaum lawv nyob hauv cov khoom siv hluav taws xob. Qhov no tuaj yeem ua rau luv luv lossis hluav taws xob poob yog tias muaj teeb meem nrog qhov koj tab tom sim.
15. Tom qab kev sim ua tiav, tua lub computer thiab tshem tawm ntawm lub network.
Tom qab kev sim ua tiav, tua thiab tshem tawm koj lub computer los ntawm lub network. Nws yog ib qho tseem ceeb kom tshem tawm tag nrho cov khoom ntawm koj lub computer ua ntej koj pib teeb meem lossis kho.
Lub tswv yim
- Qhov tseem ceeb tshaj plaws uas yuav tsum nco ntsoov yog qhov voltage, tam sim no, thiab kev nyeem ntawv uas koj tau txais yuav txawv nyob ntawm hom multimeter koj siv. Yog li ntawd, nco ntsoov nyeem koj phau ntawv qhia multimeter ua ntej sim qhov kev sim no.
- Xyuas tag nrho cov kev sib txuas thiab xyuas kom meej tias cov khoom siv hluav taws xob txuas nrog lub motherboard thiab tag nrho lwm yam khoom.
- Xyuas kom tseeb tias lub zog hluav taws xob tau qhib thiab tsis muaj lub tshuab hluav taws xob lossis cov hluav taws xob hluav taws xob uas tau ploj mus.
- Tsis txhob ntsaws ib yam dab tsi rau hauv lub qhov hluav taws xob ntawm phab ntsa thaum kuaj xyuas lub PC lub hwj huam mov nrog lub multimeter, vim qhov no yuav ua rau ob qho tib si puas thiab / lossis ua rau raug mob.
- Yog tias koj muaj kev tsis txaus siab txog seb koj lub PC lub hwj chim puas ua haujlwm zoo, nrog koj lub khoos phis tawj tsim khoom kom paub ntau ntxiv ua ntej ua raws li phau ntawv qhia no.
Ua tib zoo saib qee qhov ntawm peb cov lus hauv qab no.
- Yuav ua li cas kuaj lub laj kab hluav taws xob nrog multimeter
- Yuav ua li cas nrhiav tau ib tug luv luv Circuit Court nrog ib tug multimeter
- Yuav ua li cas kuaj lub Circuit Court breaker nrog multimeter
tswv yim pom zoo
(1) PC - https://www.britannica.com/technology/personal-computer
(2) Motherboard - https://www.hp.com/us-en/shop/tech-takes/what-does-a-motherboard-do
Video txuas
