Yuav xaiv PDU li cas?

Tus nqi rau nyiaj

1) Kev sib xyaw ua ke: paub txog cov khoom siv hauv chav computer, ua kom tiav kev sib tw, tag nrho kev sib haum xeeb, thiab tus nqi siab.

2) Cov khoom lag luam: Nws tuaj yeem ua raws li daim ntawv jack thiab lub zog tsis muaj zog nrog kev muag khoom xws li cov servers, routers, keyboards, thiab lwm yam, thiab pob thiab khom nrog cov khoom siv, thiab tus nqi nruab nrab.

3) Txee Hoobkas: Lub Hoobkas txee yog cov ntawv hlau hlau, thiab nws tsis muaj cov khoom tsim nyog rau cov khoom siv hluav taws xob, tshwj xeeb tshaj yog OEM ntawm lub Hoobkas txee.Kev tswj kom zoo thiab cov khoom hloov pauv tsis zoo, tus nqi tsis meej pem, cov ntses thiab cov ntses sib xyaw ua ke, thiab nws nyuaj rau txheeb xyuas, tab sis kev teeb tsa yooj yim.Ntim thiab kho nrog lub txee.

4) Cov chaw muab hluav taws xob tshaj lij: xws li lub taub hau lub taub hau hluav taws xob faib khoom thiab PDU cov neeg muag khoom, koj tuaj yeem tau txais kev cob qhia thiab kev pab cuam, hloov kho tau yooj yim, kev teeb tsa tus qauv, kev ruaj ntseg siab, thiab tus nqi qis, tsuas yog yuav tsum tau txiav txim siab nyias.

5) Cov khoom lag luam hauv tsev thiab txawv teb chaws: cov ntawv pov thawj txawv teb chaws tau ua tiav, kev lees paub zoo;tab sis tus nqi siab, lub sij hawm xa khoom ntev, feem ntau yuav siv sij hawm 6-8 lub lis piam, daim ntawv lub qhov (socket) yog ib leeg, thiab kev sib raug zoo nrog cov khoom siv ntsaws yog qhov tsis zoo, nws yog cov qauv qauv khoom, thiab tsis tuaj yeem kho.; Ua tiav daim ntawv pov thawj ntawm cov khoom lag luam qib siab hauv tsev, ua tiav lub Hoobkas tsim nyog, kev tshuaj xyuas ib yam khoom, tus nqi nruab nrab (sib npaug rau 1/3 ~ 1/2 ntawm cov khoom lag luam thoob ntiaj teb), ua tiav cov kev pabcuam, thiab qib siab ntawm kev hloov kho ntawm cov khoom;thaum lub teb chaws qis-kawg hom: Daim ntawv pov thawj ntawm cov khoom tsis tiav thiab kev ruaj ntseg zoo tsis siab.Feem ntau ntawm lawv yog cov khoom sib dhos los ntawm cov chaw tsim khoom me me.Lub Hoobkas tsis muaj kev tsim nyog lossis siv cov kev tsim nyog ntawm lwm tus.Cov tsis muaj chaotic thiab tus cwj pwm yog bold.Qee tus kuj tuaj yeem kho tau, thiab tus nqi qis heev.Hloov chaw ntawm kev siv PDU no, nws yog qhov zoo dua los siv qhov tseeb high-end hom fais fab sawb.

Kev npaj thiab xaiv

Hauv ntau chav sib tw hauv computer, PDU tsis tau teev tseg raws li cov kab sib cais xws li UPS, kem lub taub hau txee, txee thiab lwm yam khoom siv, thiab qhov yuav tsum tau PDU tsis meej, thiab qee qhov tsuas yog qhia lub hwj chim sawb, uas yuav ua rau zoo heev. teeb meem hauv kev ua haujlwm tom qab.: Qhov ntawd yog, tsis tuaj yeem sib tw nrog lwm cov khoom siv, tsis yog tus qauv siv hluav taws xob, kev siv nyiaj tsis txaus, thiab lwm yam. Lub ntsiab yog vim li cas rau qhov tshwm sim no yog vim li cas ob tog hauv kev sib tw thiab kev sib tw tsis paub meej txog yuav ua li cas kos lub PDU?Nov yog ib txoj hauv kev yooj yim rau koj:

1) Lub zog hluav taws xob hluav taws xob ntawm cov ceg faib ntawm lub taub hau ncej + cov npoo kev nyab xeeb = cov txiaj ntsig ntawm lub zog ntawm PDUs ntawm kab no;

2) Tus naj npawb ntawm cov khoom siv hauv lub txee + kev nyab xeeb margin = tus naj npawb ntawm cov jacks ntawm tag nrho cov PDUs hauv lub txee.Yog tias muaj ob txoj kab rov ua dua, tus lej ntawm PDUs yuav tsum tau muab faib ua ob npaug raws li qhov tsis muaj.

3) Tshem tawm cov khoom siv hluav taws xob siab hauv PDUs sib txawv kom ntau li ntau tau kom sib npaug tam sim no ntawm txhua theem;

4) Lub qhov qauv ntawm PDU yog kho raws li cov khoom siv ntsaws uas nws cov hlua hluav taws xob tsis tuaj yeem sib cais.Thaum cov cuab yeej ntsaws uas nws cov hlua hluav taws xob tuaj yeem sib cais tsis sib xws, cov hlua hluav taws xob tuaj yeem hloov tau los daws qhov teeb meem;

5) Yog tias cov khoom siv ceev hauv lub txee siab siab, PDU yuav tsum tau nruab nrog ntau lub jacks.Yog tias cov khoom siv ntom ntom hauv lub txee qis qis, PDU yuav tsum tau teeb tsa kab rov tav nrog tsawg lub jacks.Thaum kawg, yuav tsum tau muab ib daim ntawv qhia nyiaj cais rau PDU kom tsis txhob muaj nyiaj txaus txaus.

Cov ntsiab lus yuav khoom

1) Xaiv cov khoom uas haum rau koj raws li koj qhov xwm txheej tshwj xeeb;

2) Xaiv cov khoom lag luam los ntawm cov tuam txhab tsis tu ncua (tau kawg, qee lub tuam txhab kuj tseem yog cov tuam txhab lag luam niaj hnub, tab sis PDU yuav tsis yog lawv cov khoom tseem ceeb, yog li koj yuav tsum tau ceev faj thaum xaiv. raws li nws yog ib tug kws kho mob, nws kuj yog ib tug kws kho mob nto moo.nws);

3) Lub xeev muaj kev soj ntsuam zoo thiab ntawv pov thawj rau ntau yam khoom.Thaum xaiv PDU cov khoom, koj yuav tsum xub saib qhov tsim nyog ntawm cov chaw tsim khoom, thiab tom qab ntawd saib cov ntawv pov thawj zoo ntawm cov khoom.Nws muaj kev nyab xeeb dua los xaiv cov khoom tsis tu ncua;

4) Tom qab cov ntsiab lus saum toj no, ces nkag siab qhov kev pab cuam tom qab muag ntawm cov khoom muaj feem xyuam (txawm tias cov khoom zoo npaum li cas, tsis muaj leej twg tuaj yeem lav tias nws yuav tsis tawg, yog li kev pabcuam tom qab muag kuj yog qhov teeb meem tseem ceeb; thiab nco ntsoov. tias kev pab cuam tom qab muag tsis tuaj yeem tsuas yog hais los ntawm lo lus, nws raug nquahu kom noj hauv paus., muab tso rau hauv cov lus);

5) Thaum xaiv PDU, koj yuav tsum xub saib cov chaw tsim khoom tsim nyog thiab cov ntaub ntawv pov thawj ntawm lub Hoobkas kom ntseeg tau tias muaj kev ntseeg siab ntawm kev ua haujlwm;thib ob, saib cov khoom tsim nyog, cov ntaub ntawv xeem, cov khoom siv phau ntawv, daim ntawv teev npe, thiab lwm yam los xyuas kom meej cov khoom.kev cai.PDU yog cov khoom siv kho mob tshwj xeeb rau kev faib hluav taws xob hauv chav computer.Qhov kev paub zoo ntawm qhov sib piv ntawm kev siv hluav taws xob ntawm cov khoom siv hauv chav computer yog qhov tseem ceeb tshaj plaws.Yog li ntawd, qhov kev paub ntawm cov chaw tsim khoom yog qhov tseem ceeb tshaj plaws los ntsuas kev ruaj ntseg thiab kev tshaj lij ntawm PDU cov khoom.Kev taw qhia ua ntej muag: Txawm hais tias muaj kev taw qhia ua ntej muag khoom yog ib qho tseem ceeb ntawm seb lub chaw tsim khoom PDU puas yog tus kws tshaj lij lossis tsis yog.Yog tias koj tsis muaj kev cob qhia kev cob qhia thaum xaiv thiab kho, koj yuav tau them tus nqi mob nyob rau theem tom ntej: cov khoom siv tsis tuaj yeem siv hluav taws xob, lub zog sib txuam tsis txaus, lub hauv paus tsis zoo, thiab txawm tias cov cuab yeej kub hnyiab thiab cov kab hluav taws xob cuam tshuam yuav ua raws. suit.