Video: Kuv yuav txheeb xyuas kuv Dell fais fab mov li cas?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Nias lub Built In Self Kuaj (BIST) khawm nyob tom qab ntawm lub fais fab mov . Xyuas kom pom tias LED teeb ci li 3 vib nas this. Yog hais tias lub LED tsis raug, disconnect lub zog kab . Unplug tej yam sab hauv zog cov kab mob los ntawm fais fab mov mus rau lub motherboard thiab cov khoom siv sab hauv.
Tsis tas li lo lus nug yog, Kuv yuav kuaj li cas Dell fais fab mov nrog multimeter?
Txuas qhov kev sojntsuam tsis zoo rau ntawm multimeter (dub) rau txhua qhov hauv av wired tus pin thiab txuas qhov zoo sojntsuam (liab) rau thawj zog kab koj xav tau xeem . Lub ntsiab 24-pin zog connector muaj +3.3 VDC, +5 VDC, -5 VDC (yeem), +12 VDC, thiab -12 VDC kab hla ntau tus pins.
Tsis tas li ntawd, kuv yuav ua li cas thiaj paub yog tias kuv Dell fais fab mov tsis zoo? Yog tsis muaj kos npe ntawm zog ntawm tag nrho, kos cov hauv qab no: Qee yam cov khoom siv fais fab yog nws pib-switching thiab tsis muaj lub cev hloov. Rau cov uas ua, xyuas kom meej zog qaum yog unplugged thiab tig lub hloov mus rau sab nraud; dua kom paub tseeb tias nws yog teem rau qhov zoo voltage. Txuas lub zog kab hauv thiab kuaj.
Yog li, kuv yuav nrhiav tau kuv cov khoom siv fais fab li cas?
Txoj kev nyiam tshaj plaws kom paub txog koj fais fab mov los yog PSU , uas yog los ntawm kev qhib koj lub computer rooj plaub sab vaj huam sib luag thiab nrhiav ib daim ntawv nplaum lossis daim ntawv lo rau nws, uas muab cov ntaub ntawv tseem ceeb txog koj PSU , uas suav nrog PSU Lub npe / qauv tooj, Hwj chim / Wattage, Voltage thiab tam sim no cov ntsiab lus.
Dab tsi yog qhov teeb meem tsis muaj zog?
Tsis muaj zog Taw qhia Tsis muaj zog , hauv qhov no, tuaj yeem txhais tau tias yog qhov system tsis yog tau txais ib qho zog los ntawm zog qhov chaw los yog lub tsis muaj zog muab faib rau hauv qhov system kom raug. Tej zaum nws yuav nyuaj dua los txiav txim seb dab tsi ua rau tus Tsis muaj teeb meem fais fab , tab sis nws yog ib qho yooj yim los txheeb xyuas.
Pom zoo:
Kuv yuav tsum nrhiav dab tsi thaum yuav lub khoos phis tawj fais fab?
Cov kauj ruam Txiav txim siab wattage koj xav tau. Siv lub tshuab xam zauv PSU lub vev xaib lossis software los pab txiav txim siab koj cov cai. Tshawb nrhiav cov connectors uas koj xav tau. Saib rau PSUs nrog cov qhab nia ua tau zoo. Txiav txim siab qhov robustness ntawm PSU. Tshawb xyuas tus naj npawb ntawm txoj kab tsheb ciav hlau. Tau txais modular PSU. Sib piv cov amperage ntawm txhua qhov voltage
Class 2 fais fab mov siv rau dab tsi?
Chav Kawm 2 yog ib qho kev faib tawm hais txog NEC - National Electric Code. Txhawm rau kom tsis txhob muaj cov kab hluav taws xob kub dhau vim muaj qhov hluav taws xob ntau dhau thiab hluav taws xob poob siab, cov khoom siv hluav taws xob raug txwv rau 60VDC lossis 100VA, (100W thaum siv nrog AC-DC fais fab mov)
Kuv yuav xaiv txoj kev npaj fais fab li cas?
Yuav ua li cas los tsim ib lub zog npaj Qhib Chaw. Nyem rau System. Nyem rau lub zog & pw tsaug zog. Nyem qhov txuas ntxiv fais fab txuas. Nyob rau sab laug pane, nyem lub pob Tsim lub phiaj xwm fais fab. Xaiv lub phiaj xwm fais fab nrog cov chaw koj xav pib. Hauv 'Plan npe', ntaus lub npe piav qhia rau lub tswv yim tshiab lub zog
Kuv yuav txheeb xyuas kuv tus neeg rau zaub mov li cas?
Xaiv 'Saib Devices thiab Printers' los qhib cov npe 'Devices thiab Printers'. Txoj nyem rau ntawm koj lub tshuab luam ntawv kom pom cov npe ntawm cov kev xaiv. Txhawm rau saib cov ntawv luam tawm, xaiv 'Saib dab tsi luam tawm.' Txhawm rau txheeb xyuas qhov xwm txheej ntawm lub tshuab luam ntawv, xaiv 'Properties,' thiab xav seb puas muaj qee yam tsis raug nrog lub tshuab luam ntawv xaiv 'Troubleshoot.
Kuv yuav ua li cas txo cov kev siv fais fab ntawm kuv iPhone 7?
Part 1. Yuav ua li cas Txuag koj iPhone 7 thiab iPhone 7 PlusBattery Life Tig tawm Background App Refresh. Kaw cov ntawv ceeb toom los ntawm Apps. Kaw qhov Chaw Pabcuam thiab Air Drop. Tua 'Siri' thiab 'Raise To Wake' feature. Nrhiav cov apps tsis sib xws. Qhib 'Low Power Mode