Computers, Cov khoom
Tej yam yooj yim rau txoj: ib tug hard disk ntaus ntawv
Ib tug ntawm lub ntsiab Cheebtsam ntawm tej computer yog lub hard drive. Qhov no ntaus ntawv yog tseem paub tias hauv lub npe jargon "ntsia hlau", "khaub rhuab" zhestkach "," HDD "," nyuaj ". Cov yav tas tshuav nws cov hauv paus mus rau lub English lub npe - Hard Drive Disc (HDD), nyob rau hauv Lavxias teb sab colloquially zog rau "nyuaj."
Muaj tsis muaj tsis ntseeg hais tias muaj ntau lub computer tswv yuav nyiam mus kawm lub hard disk ntaus ntawv. Yuav ua li cas yog snaps hauv thaum muab rau, yog vim li cas muaj chirping suab thaum lub active nyeem / sau ntaub ntawv, thiab thiaj li nyob. Thiab nyob rau hauv rooj plaub muaj ib lub qhov rais ntawm tsis paub hais tias lub hom phiaj. Muaj ntau ntau cov lus nug, tab sis lub hard disk ntaus ntawv thiab tseem yog ib tug paub tsis meej.
Nyob rau hauv no tsab xov xwm peb xav los teeb rau ib co ntsiab lus tseem ceeb. Dhau li ntawd, tej zaum, ib tug xav paub cov neeg siv uas txiav txim siab pib lawv tus kheej kho nyuaj tsav nrog disassembling cov ntaub ntawv, xav tias kaum lub sij hawm txog lub feasibility ntawm no thiab hu rau lub chaw muab kev pab.
Mob ntawm tag nrho cov uas twb muaj lawm ib qho nyuaj drives no yog ua los ntawm cov hlau. Nyob rau hauv underside ntawm cov muaj board electronics. Nti yuav soldered nrog ob lub sab nraum (qub qauv), thiab nyob rau sab hauv. Nyob rau qhov kev kawm yog tsis cuam tshuam, tsuas yog los ntawm kev huam yuaj raug mob protruding nti nrog ib tug nrog kev kho tsis yooj yim sua.
hard disk ntaus ntawv yuav muab rau ntawm daim card xws li (MCU), nco tsis nti (paub DDR), cov kev tswj module nyeem (cov ntaubntawv povthawj siv) hau - VCM, ROM nco tswj firmware thiab ib tug tiv diode (TVs). Lub Rooj Tswjhwm Saib yog kev cob cog rua nrog lub internal ntsiab ntawm lub vaj tse (containment) tooj liab clamping hu.
Ntawm cov hoob kawm, tus hard disk ntaus ntawv yuav tsis tau to taub tsis tshem cov (tiag tiag los yog puas siab puas ntsws) sab saum toj cover. Hauv rau ib tug hluas ntxaiv tsav (los ntawm 5,400 mus 15,000 revolutions ib feeb, nyob ntawm seb tus qauv) muab tso rau ob peb CDs los ntawm ib tug uas tsis yog-conductive khoom. Nyob rau lawv nto coated magnetizable txheej: nco ntsoov cassettes - lub hauv paus ntawm polymeric daim kab xev yog muaj.
Yog li, yog tsis muaj lub tshuab nqus tsev nyob rau hauv lub hard drive, thiab "qhov rais" nyob rau hauv lub vaj tse uas yuav tsum tau rau equalize lub siab sab hauv thiab sab nraum. Ntawm cov hoob kawm, huab cua sab hauv yog tshuam free ntawm hmoov av. Chirping active siv hard disk tshwm sim vim ntau zaus tso taub hau mus rau lub kev kawm feem ntawm lub disk (khiav). Zoo, ib tug mos mos nyem thaum lub xauv yuav tshwm sim los ntawm qhov kev tshem tawm ntawm qhov chaw nres cheeb tsam los yog nws tus kheej-xeem kev txwv.
Incidentally, lub lwm hard disk ntaus ntawv yog raws nraim tib yam. Exception: Lub nce nrov qauv rau lub hauv paus ntawm khoom-xeev nco hauj lwm rau txawv kiag li tej ntsiab cai.
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