I-Juniper NETWORKS MX240 Universal Routing Platform
Ulwazi Lomkhiqizo
I-MX240 Universal Routing Platform iwumzila osebenza kahle kakhulu oklanyelwe ukufakwa nokulungisa ngendlela efanele. Ihlinzeka ngamakhono omzila athuthukile futhi ifanele izindawo ezihlukahlukene zokuxhumana. Ukuze uthole imiyalelo ephelele yokufaka nolwazi oluningiliziwe, bheka ku-MX240 Universal Routing Platform Hardware Guide etholakala ku- https://www.juniper.net/documentation/.
Imiyalo yokusetshenziswa komkhiqizo
Isinyathelo 1: Lungiselela Isizinda Sokufakwa kwe-MX240
Kulesi sinyathelo, udinga ukulungisa isiza sokufaka irutha ye-MX240. Landela le miyalo:
- Qinisekisa ukuthi isiza sihlangabezana nezidingo zokufakwa kwama-rack MX240.
- Qoqa amathuluzi adingekayo ukuze ukhiphe futhi ulungise irutha ye-MX240 ukuze ifakwe.
MX240 Rack-Mounting Izidingo
Bheka uMdwebo 1 kubhukwana lomsebenzisi ukuze uthole imvume yerack ye-MX240 kanye nobukhulu bomzila.
Amathuluzi Adingekayo Ukuze Ukhiphe futhi Ulungise Irotha ye-MX240 ukuze Ifakwe
Landela lezi zinyathelo ukuze ufake i-hardware yokukhweza endaweni yokubeka enamaposi amane noma ikhabethe noma irack enozimele ovulekile:
- Uma kudingeka, faka amantongomane ekheji emigodini eshiwo (bheka Ithebula 1 ekhasini 4).
- Faka kancane isikulufu sokukhweza embotsheni ephansi kakhulu ecaciswe kuThebula 1 ngemuva kukaloliwe ngamunye wokubeka.
- Faka ishelufu lokukhweza ngemuva kwama-rack rails, ubeke i-slot engezansi ye-flange ngayinye kusikulufu sokukhweza.
- Faka kancane izikulufu ezimbotsheni ezivulekile kuhlangothi ngalunye lweshalofu elifakwayo (bheka Umfanekiso 2 ekhasini 5 noma Umfanekiso 3 ekhasini 6).
- Qinisa zonke izikulufu ngokuphelele.
Ithebula 1: Izindawo ze-MX240 Mounting Hole
Bheka kuThebula 1 kumanuwali yomsebenzisi ngebanga elingaphezulu kokuhlukaniswa kuka-U kanye nezicaciso zeshalofu lokukhweza.
Isinyathelo sesi-2: Faka irutha
Kulesi sinyathelo, uzofaka i-router. Landela le miyalo:
Susa izingxenye
Ngaphambi kokufaka irutha, susa zonke izingxenye njengoba kukhonjisiwe kuMfanekiso 4 (ngaphambili) kanye noMfanekiso 5 (ongemuva) werutha ye-MX240.
Ukuze uthole imiyalelo enemininingwane yokukhipha izingxenye zerutha, bheka “Ukufaka i-MX240 Chassis ku-Rack Manually” ku-MX240 Universal Routing Platform Hardware Guide.
Faka irutha usebenzisa iLift
Ukufaka irutha usebenzisa ilifti, landela lezi zinyathelo:
- Qinisekisa ukuthi i-rack isendaweni yayo yaphakade futhi inamathele ngokuphephile esakhiweni. Futhi, qiniseka ukuthi indawo yokufaka ivumela imvume eyanele yokugeleza komoya kanye nokunakekelwa. Ukuze uthole imininingwane eyengeziwe, bheka i-MX240 Universal Routing Platform Hardware
Umhlahlandlela. - Layisha irutha endaweni yokuphakamisa, uqiniseke ukuthi ihlezi ngokuvikelekile endaweni yokuphakamisa (bheka uMdwebo 6 ekhasini 9).
Qhubeka ulandela imanuwali yomsebenzisi ukuze uthole imiyalelo eyengeziwe yokufaka.
Incazelo Yesiqalo Esisheshayo ye-MX240
Lesi siqalo Esisheshayo siqukethe ulwazi oludingayo ukuze ufake futhi ulungise irutha ngokushesha. Ukuze uthole imiyalelo ephelele yokufaka, bheka I-MX240 Universal Routing Platform Hardware Guide ku https://www.juniper.net/documentation
ISEXWAYISO: Lesi Siqalo Esisheshayo siqukethe isifinyezo sezexwayiso zokuphepha kokuthi “Izixwayiso Zokuphepha” ekhasini 25. Ukuze uthole uhlu oluphelele lwezexwayiso zale router, okuhlanganisa nokuhumusha, bheka I-MX240 Universal Routing Platform Hardware Guide at. https://www.juniper.net/documentation/.
I-router ithunyelwa ngebhokisi lekhadibhodi eliboshwe ngokuvikelekile ku-pallet yokhuni. Izintambo zepulasitiki zivikela phezulu naphansi endaweni. I-chassis ye-router iboshwe kule pallet. Imiyalelo yokufaka i-Quick Start kanye nebhokisi lesesekeli lekhadibhodi nakho kufakiwe esitsheni sokuthumela.
Isinyathelo 1: Lungiselela Isizinda Sokufakwa kwe-MX240
KULESI SIGABA
- MX240 Rack-Mounting Izidingo | 1
- Amathuluzi Adingekayo Ukuze Ukhiphe futhi Ulungise Irotha ye-MX240 ukuze Ifakwe | 3
MX240 Rack-Mounting Izidingo
- Ungafaka irutha endaweni yokubeka enamaposi amane noma ekhabetheni noma endaweni yokubeka enozimele ovulekile.
- Ama-rack rails kufanele ahlukaniswe kabanzi ukuze avumelane nobukhulu bangaphandle be-router chassis: 8.71 in. (22.1 cm) ukuphakama, 24.5 in. (62.2 cm) ukushona, kanye no-17.45 in. (44.3 cm) ububanzi. Abakaki abafakwayo banweba ububanzi bufike ku-19 in. (48.3 cm).
- I-rack kufanele ibe namandla ngokwanele ukusekela isisindo somzila omiswe ngokugcwele, kufika ku-128 lb (58.1 kg).
- Ukuze isistimu yokupholisa isebenze kahle, ukugeleza komoya okuzungeze i-chassis kufanele kungavinjelwe. Vumela okungenani ama-intshi angu-6 (15.2 cm) wokususwa phakathi kwamarutha apholiswe emaceleni. Vumela ama-intshi angu-2.8 (7 cm) phakathi kohlangothi lwe-chassis nanoma iyiphi indawo engakhiqizi ukushisa njengodonga.
- Ukuze abasebenzi besevisi bakhiphe futhi bafake izingxenye zehadiwe, kufanele kube nesikhala esanele ngaphambili nangemuva kwerutha. Vumela okungenani ama-intshi angu-30 (76.2 cm) phambi kwerutha kanye
24 in. (61 cm) ngemuva kwerutha. - I-rack noma iKhabhinethi kufanele ibe nomoya owanele wokupholisa.
- Qinisekisa ukuthi ikhabhinethi ivumela umoya okhipha umoya oshisayo we-chassis ukuthi uphume ekhabetheni ngaphandle kokuphinde ujikeleze ungene kumzila.
- I-router kufanele ifakwe ku-rack evikelekile esakhiweni sesakhiwo.
- Faka i-router ngezansi kwe-rack uma kuwukuphela kweyunithi ku-rack.
- Uma ukhweza i-router endaweni yokubeka egcwele kancane, layisha i-rack ukusuka phansi ukuya phezulu kanye nengxenye esindayo kunazo zonke ngaphansi kwe-rack.Umfanekiso 1: I-MX240 Rack Clearance kanye nobukhulu bomzila
Amathuluzi Adingekayo Ukuze Ukhiphe futhi Ulungise Irotha ye-MX240 ukuze Ifakwe
Ukuze uvule i-router futhi ulungiselele ukufakwa, udinga amathuluzi alandelayo:
- Ukuphakanyiswa komshini—kunconyiwe
- Phillips (+) screwdrivers, izinombolo 1 kanye no-2
- 2.5-mm flat-blade (–) screwdriver
- 7/16-phakathi. (11 mm) umshayeli olawulwa yitorque noma isikrufu sesokhethi
- 1/2-in. noma i-13-mm evulekile-end noma i-socket wrench ukususa amabhawudi abakaki kuphalethi yokuthumela
- Ibhande lesihlakala le-electrostatic discharge
- I-Antistatic mat
Qhubekela kokuthi “Isinyathelo sesi-2: Faka i-Mounting Hardware ku-Four-Post Rack noma kwiKhabhinethi noma ku-Open-Frame Rack” ekhasini lesi-4.
Isinyathelo sesi-2: Faka i-Mounting Hardware ku-Four-Post Rack noma iKhabhinethi noma i-Open-Frame Rack
Isinyathelo sesi-2: Faka i-Mounting Hardware ku-Four-Post Rack noma iKhabhinethi noma i-Open-Frame Rack
- Uma kudingeka, faka amantongomane ekheji emigodini eshiwo kuThebula 1 ekhasini lesi-4.
- Ngemuva kwerekhi ngayinye, faka ingxenye yesikulufu sokukhweza emgodini ophansi kakhulu oshiwo kuThebula 1 ekhasini lesi-4.
- Faka ishalofu lokukhweza ngemuva kwama-rack rails. Misa imbobo engezansi ye-flange ngayinye kusikulufu esikhwezwayo.
- Faka kancane izikulufu ezimbotsheni ezivulekile kuhlangothi ngalunye lweshalofu elifakwayo (bheka uMfanekiso 2 ekhasini lesi-5 noma uMfanekiso 3 ekhasini 6).
- Qinisa zonke izikulufu ngokuphelele.
Ithebula 1: Izindawo ze-MX240 Mounting Hole
| Imbobo | Ibanga Elingaphezu Kwe-U Division | Ishelufu Lokufaka | |
| 4 | 2.00 amayintshi (5.1 cm) | 1.14 U | X |
| 3 | 1.51 amayintshi (3.8 cm) | 0.86 U | X |
| 2 | 0.88 amayintshi (2.2 cm) | 0.50 U | X |
| Imbobo | Ibanga Elingaphezu Kwe-U Division | Ishelufu Lokufaka | |
| 1 | 0.25 amayintshi (0.6 cm) | 0.14 U | X |
Umfanekiso 2: Ukukhweza Izingxenyekazi zekhompuyutha okwe a Okuthunyelwe Okune I-Rack or IKhabhinethi
Umfanekiso 3: Ukukhweza Izingxenyekazi zekhompuyutha okwe an Vula-Uhlaka I-Rack
Isinyathelo sesi-3: Faka irutha
KULESI SIGABA
- Susa Izingxenye | 7
- Faka irutha usebenzisa iLift | 8
- Faka Irutha Ngaphandle Kokuphakanyiswa Kwemishini | 10
- Faka kabusha Izingxenye | 11
Ngenxa yobukhulu nesisindo somzila, kufanele ususe zonke izingxenye ngaphambi kokufaka umzila. Futhi sincoma ukuthi ufake irutha usebenzisa i-mechanical lift.
Susa izingxenye
Umfanekiso 4: Izingxenye Ezizosuswa Ngaphambili Komzila We-MX240
Umfanekiso wesi-5: Izingxenye Ezizosuswa Ngemva Komzila we-MX240
Ngaphambi kokuphakamisa i-router, kufanele ususe izingxenye ezilandelayo:
- Izimpahla zamandla
- Amabhodi Okulawula Ukushintsha (SCBs)
- Izinjini Zokuhamba
- Isihlungi somoya
- Ithreyi yabalandeli
- Amakhadi omugqa:
- Ama-Dense Port Concentrators (DPCs)
- I-Flexible PIC Concentrators (FPCs)
- Amakhadi Okusebenzelana Okuphathekayo (PICs)
- I-Modular Port Concentrators (MPCs)
- I-Modular Interface Cards (MICs)
Ukususa izingxenye ku-router:
- Shelelezisa ingxenye ngayinye ku-chassis ngokulinganayo ukuze ingabambeki noma yonakale.
- Lebula ingxenye ngayinye njengoba uyisusa ukuze uyifake kabusha endaweni efanele.
- Ngokushesha gcina ingxenye ngayinye ekhishiwe esikhwameni se-electrostatic.
- Ungazitaki izingxenye ezikhishiwe. Beka ngayinye endaweni eyisicaba.
QAPHELA: Ukuze uthole imiyalelo ephelele yokukhipha izingxenye zerutha, bheka “Ukufaka i-MX240 Chassis kuRakhi Manuwali” ku-MX240 Universal Routing Platform Hardware Guide.
Faka irutha usebenzisa iLift
Ukufaka irutha usebenzisa i-lift:
- Qinisekisa ukuthi i-rack isendaweni yayo yaphakade futhi ivikelekile esakhiweni. Qinisekisa ukuthi indawo yokufaka ivumela imvume eyanele kukho kokubili ukugeleza komoya nokulungiswa. Ukuze uthole imininingwane, bheka i-MX240 Universal Routing Platform Hardware Guide.
- Layisha irutha endaweni yokuphakamisa, uqinisekise ukuthi ihlezi ngokuvikelekile endaweni yokuphakamisa (bheka uMfanekiso 6 ekhasini 9).Umfanekiso 6: Layisha i-MX240 Router ku-Lift
- Usebenzisa i-lift, beka irutha phambi kwendawo yokubeka noma ikhabethe, uyibeke maphakathi neshalofu elifakwayo.
- Phakamisa i-chassis cishe ngo-0.75 in. ngaphezu kobuso beshelufu elifakwayo futhi uyibeke eduze kakhulu ngangokunokwenzeka eshalofini.
- Slayida ngokucophelela irutha eshalofini elikhwezayo ukuze iphansi le-chassis kanye neshalofu elikhuphukayo kudlulelane cishe ngamayintshi angu-2.
- Shelelisela irutha eshalofini elikhwezayo kuze kube yilapho abakaki abakhwezayo bethinta ama-rack rails. Ishalofu liqinisekisa ukuthi izimbobo kubakaki abakhuphukayo zihambisana nezimbobo kuma-rack rails.
- Susa ilifti kude nendawo yokubeka.
- Faka isikulufu sokukhweza kumgodi ngamunye wokukhweza ovulekile oqondaniswe nerack, uqale phansi.
- Hlola ngokubuka ukuqondanisa kwe-router. Uma i-router ifakwe kahle ku-rack, zonke izikulufu ezifakwe ohlangothini olulodwa lwe-rack kufanele zihambisane nezikulufa ezifakwe ngakolunye uhlangothi, futhi i-router kufanele ibe yizinga.
Faka Irutha Ngaphandle Kokuphakanyiswa Kwemishini
Okungenani abantu ababili bayadingeka ukuze baphakamise i-chassis engenalutho, enesisindo esilinganiselwa ku-65.5 lb (29.7 kg), futhi bayifake ku-rack. Kudingeka abantu abathathu ukuze baphakamise irutha emiswe ngokugcwele, enesisindo esingafika ku-128 lb (58.1 kg).
Ukufaka i-router ngaphandle kokuphakanyiswa komshini:
- Qinisekisa ukuthi i-rack isendaweni yayo yaphakade futhi ivikelekile esakhiweni.
- Misa irutha ngaphambi kwerack noma iKhabhinethi, uyibeke phakathi nendawo ngaphambi kweshelufu elikhwezayo. Sebenzisa i-pallet jack uma ikhona.
- Ngomuntu oyedwa noma abantu ababili ohlangothini ngalunye, bambelela phansi kwe-chassis futhi uyiphakamise ngokucophelela eshalofini elifakwayo.
- Shelelisela irutha eshalofini elikhwezayo kuze kube yilapho abakaki abakhwezayo bethinta ama-rack rails. Ishalofu liqinisekisa ukuthi izimbobo kubakaki abakhuphukayo zihambisana nezimbobo kuma-rack rails.
- Faka isikulufu sokukhweza kumgodi ngamunye wokukhweza ovulekile oqondaniswe nerack, uqale phansi.
- Hlola ngokubuka ukuqondanisa kwe-router. Uma i-router ifakwe kahle ku-rack, zonke izikulufu ezifakwe ohlangothini olulodwa lwe-rack kufanele zihambisane nezikulufu ezifakwe ngakolunye uhlangothi futhi i-router kufanele ibe ileveli.
Umfanekiso 7: Phakamisa i-MX240 Router uyifake kuRakhi
Faka kabusha Izingxenye
Ukufaka kabusha izingxenye ku-router:
- Shelelisela ingxenye ngayinye ku-chassis ngokulinganayo ukuze ingabambeki noma yonakale.
- Qinisa izikulufu ezibanjiwe zengxenye ngayinye.
QAPHELA: Qiniseka ukuthi zonke izikhala ezingenalutho zimbozwe ngephaneli engenalutho ngaphambi kokusebenzisa umzila.
Qhubekela kokuthi “Isinyathelo sesi-4: Xhuma Ikhebula Lokumisa” ekhasini 11.
Isinyathelo sesi-4: Xhuma Ikhebula Lokugawula
- Namathisela ibhande eliphansi le-electrostatic discharge (ESD) engalweni yakho engenalutho, bese uxhuma ibhande endaweni egunyaziwe ye-ESD. Bona imiyalelo yesayithi lakho.
- Xhuma intambo yaphansi endaweni efanele yomhlaba.
- Qinisekisa ukuthi osebenza ngogesi onelayisensi unamathisele ilugi yekhebula ehlinzekwe nomzila kukhebuli yaphansi.
- Qinisekisa ukuthi izindawo eziphansi zihlanzekile futhi zenziwe zaphela ngokugqamile ngaphambi kokuba kuxhunywe phansi.
- Namathisela ibhande eliphansi le-electrostatic discharge (ESD) engalweni yakho engenalutho, bese uxhuma ibhande kwelinye lamaphoyinti e-ESD ku-chassis. Ukuze uthole ulwazi olwengeziwe mayelana ne-ESD, bheka i-MX240 Ethernet Services Router Hardware Guide
- Beka isikhwama sekhebula eliphansi phezu kwezindawo zokubeka phansi.khomba ngemuva phezulu kwe-chassis. Indawo okusekelwe kuyo ilingana ne-UNC 1/4-20 bolts.
- Vikela isikhwama sekhebula eliphansi ezindaweni zokubeka phansi, okokuqala ngamawasha, bese kuba ngezikulufo.
- Qinisekisa ukuthi ikhebula yaphansi ilungile, ukuthi ikhebuli yaphansi ayithinti noma ivimbe ukufinyelela ezingxenyeni zerutha, nokuthi ayijiki lapho abantu bengakhubeka khona.
Qhubekela kokuthi “Isinyathelo sesi-5: Xhuma Amadivayisi Angaphandle kanye Nezintambo ze-DPC noma ze-PIC” ekhasini 12.
Isinyathelo sesi-5: Xhuma Amadivayisi Angaphandle kanye Nezintambo ze-DPC noma ze-PIC
KULESI SIGABA
- Xhuma Kunethiwekhi Yokuphatha Ngaphandle Kwebhendi | 13
- Xhuma Ikhonsoli Yokuphatha | 13
- Xhuma Izintambo Zekhadi Lomugqa | 13
Xhuma Kunethiwekhi Yokuphatha Ngaphandle Kwebhendi
- Vala amandla kudivayisi yokuphatha.
- Xhuma isiphetho esisodwa sekhebuli ye-RJ-45 Ethernet embobeni efanele ye-ETHERNET Enjini Yokuhamba.
- Xhuma enye ingxenye yekhebula kudivayisi yenethiwekhi.
Xhuma ikhonsoli yokuphatha
- Vala amandla kudivayisi yokuphatha.
- Xhuma isiphetho se-RJ-45 sekhebuli yomkhiqizo efanelekile ye-CONSOLE noma imbobo ye-AUX Enjini Yomzila.
- Xhuma isiphetho se-DB-9 yesifazane sekhebuli ye-serial embobeni yomkhiqizo wedivayisi.
QAPHELA: Asisafaki ikhebula le-DB-9 kuye ku-RJ-45 noma i-adaptha engu-DB-9 kuye ku-RJ-45 enentambo yethusi ye-CAT5E njengengxenye yephakheji yedivayisi. Uma udinga ikhebuli yekhonsoli, ungayi-oda ngokuhlukene ngengxenye yenombolo ethi JNP-CBL-RJ45-DB9 (i-adaptha ye-DB-9 kuye ku-RJ-45 enentambo yethusi ye-CAT5E).
Xhuma Izintambo Zekhadi Lomugqa
- Lungiselela ubude bohlobo lwekhebula elisetshenziswa ikhadi lomugqa. Ukuze uthole ukucaciswa kwekhebula, bheka i-MX Series Interface Module Reference.
- Uma imbobo yesixhumi sekhebula imbozwe ipulaki yokuphepha yerabha, susa ipulaki.
I-LASER ISEXWAYISO: Ungabheki ngqo ku-fiber-optic transceiver noma ekugcineni kwezintambo ze-fiber-optic. Ama-transceivers e-Fiber-optic kanye nekhebuli ye-fiber-optic exhunywe kusibani esidlulisa ukukhanya sikhipha ukukhanya kwe-laser okungalimaza amehlo akho.
ISEXWAYISO: Ungashiyi i-fiber-optic transceiver ingamboziwe ngaphandle kwalapho ufaka noma ukhipha ikhebula. Isivalo sokuphepha sigcina imbobo ihlanzekile futhi ivimbela ukuchayeka ngengozi ekukhanyeni kwelaser.
ISEXWAYISO: Gwema ukugoba ikhebula le-fiber-optic ngale kweradiyasi encane yokugoba. I-arc encane kunamayintshi ambalwa ububanzi ingalimaza ikhebula futhi ibangele izinkinga okunzima ukuzixilonga.
ISEXWAYISO: Ungavumeli ikhebula le-fiber-optic likhululeke kusixhumi. Ungavumeli izihibe eziboshiwe zekhebula ukuthi zilenge, ezigcizelela ikhebula endaweni yokubopha.
Qhubekela kokuthi “Isinyathelo 6: Xhuma Amakhebula Amandla” ekhasini 14.
Isinyathelo sesi-6: Xhuma Amakhebula Amandla
KULESI SIGABA
- Xhuma Amandla Kumzila We-AC Ngezinto Zamandla Ezivamile Ezinamandla | 15
- Xhuma Amandla Kumzila We-AC Ngempahla Yamandla Emthamo Omkhulu | 16
- Xhuma Amandla Kurutha ye-DC Enezinto Zamandla Ezivamile Ezinamandla | 17
- Xhuma Amandla Kurutha ye-DC Enezinto Zamandla Amandla Aphezulu | 19
Kuye ngokucushwa kwakho, umzila wakho usebenzisa amandla avamile noma amandla aphezulu e-AC noma i-DC. Yenza izinqubo ezifanele zokunikezwa kwamandla ngakunye kumzila wakho.
ISEXWAYISO: Kufanele ugxilise irutha ngaphambi kokuxhuma intambo kagesi ye-AC noma amakhebuli kagesi e-DC.
Xhuma Amandla Kumzila We-AC Ngezinto Zamandla Ezivamile Ezinamandla
ISEXWAYISO: Irutha kufanele imiswe kahle ngaphambi kokuxhuma izintambo zikagesi ze-AC.
- Namathisela ibhande eliphansi le-electrostatic discharge (ESD) engalweni yakho engenalutho, bese uxhuma ibhande kwelinye lamaphoyinti e-ESD ku-chassis. Ukuze uthole ulwazi olwengeziwe mayelana ne-ESD, bheka I-MX240 Universal Routing Platform Hardware Guide.
- Thola izintambo zikagesi, okufanele zibe nepulaki elifanele indawo okuyo. Bona i-MX240 Universal Routing Platform Hardware Guide.
- Hambisa isinqamuli sesekethe ku-faceplate kagesi usiyise endaweni yokucisha (O).
- Faka isiphetho se-coupler yento kagesi yentambo yamandla endaweni yokufaka ugesi ekunikezeni amandla.
- Faka ipulaki yentambo yamandla kumthombo wamandla we-AC wangaphandle.
QAPHELA: Ukunikezwa kwamandla ngakunye kufanele kuxhunywe esiphakelini samandla e-AC esizinikele kanye nesiphakeli sesekethe sesayithi lekhasimende elizinikele. Sincoma ukuthi usebenzise ubuncane, noma njengoba kuvunyelwe ikhodi yendawo. - Gqokisa intambo yamandla ngendlela efanele. Qinisekisa ukuthi intambo yamandla ayikuvimbi okokukhipha komoya kanye nokufinyelela ezingxenyeni zerutha, noma idonsele lapho abantu bengakhubeka khona.
- Phinda Isinyathelo 2 ukuya ku-6 ukuze uthole izinto ezisele zikagesi.
- Shintsha iswishi ye-AC ekuphakeleni kwamandla ngakunye uye endaweni (—) bese ubheka ama-LED wesimo ku-faceplate yokuphakela amandla ngakunye. Uma ugesi we-AC ufakwe kahle futhi usebenza ngokujwayelekile, i-AC OK kanye ne-DC OK LEDs ikhanya kancane, futhi i-PS FAIL LED ayikhanyi.
Uma noma imaphi ama-LED wesimo abonisa ukuthi ukunikezwa kwamandla akusebenzi ngokujwayelekile, phinda inqubo yokufaka neyokufaka amakhebula.
Xhuma Amandla Kumzila We-AC Ngezinto Zamandla Ezinamandla Aphezulu
Ukuze ufake ugesi we-AC womthamo omkhulu:
- Hambisa iswishi ye-AC eduze nendawo yokufaka ugesi esiphakeleni sikagesi uye endaweni yokucisha (O).
- Usebenzisa izandla zombili, shelelezisa ugesi uqonde ku-chassis kuze kube yilapho ugesi usuhlezi ngokugcwele ku-chassis slot njengoba kukhonjisiwe kuMfanekiso 10 ekhasini 17. ugesi slot.
- Qinisa zombili izikulufu ezibanjiwe ezansi kwendawo yamandla.
- Namathisela intambo yamandla endaweni yamandla.
- Namathisela intambo yamandla kumthombo wamandla we-AC, bese uvula i-circuit breaker yesayithi lekhasimende elizinikele. Landela imiyalelo yesayithi lakho.
- Hambisa iswishi ye-AC eduze nendawo yokufaka ugesi ekunikezeni amandla endaweni evuliwe (|) bese ubheka ama-LED wesimo ku-faceplate yokunikezela amandla. Uma ugesi ufakwe kahle futhi usebenza ngokujwayelekile, i-AC OK kanye ne-DC OK LEDs zikhanya kancane futhi i-PS FAIL LED ayikhanyi.
Xhuma Amandla Kumzila We-DC Ngezinto Zamandla Ezivamile Ezinamandla
ISEXWAYISO: Irutha kufanele imiswe kahle ngaphambi kokuxhuma amakhebuli kagesi e-DC.
Ithebula 2: MX240 DC Power System Input Voltage
Umfanekiso 3: Ukukhweza Izingxenyekazi zekhompuyutha okwe an Vula-Uhlaka I-Rack
| Into | Ukucaciswa |
| Okokufaka kwe-DC voltage | Ibanga lokusebenza: -40.5 kuya -72 VDC |
ISEXWAYISO: Kumelwe uqinisekise ukuthi ukuxhunywa kwamandla kugcina i-polarity efanele. Amakhebuli omthombo wamandla angase alebulwe (+) kanye (–) ukuze abonise ukuhlukana kwawo. Akukho ukufakwa ikhodi kombala okujwayelekile kumakhebuli kagesi e-DC. Ukubhala ngekhodi kombala okusetshenziswa umthombo wamandla we-DC wangaphandle esizeni sakho kunquma ikhodi yombala yemikhondo ezintambo zikagesi ezinamathisela kumatheminali kumthombo wamandla ngamunye.
- Qinisekisa ukuthi i-voltage yonkana imikhondo yekhebula yomthombo wamandla we-DC ingu-0 V nokuthi awekho amathuba okuthi amaleveli ekhebula angase asebenze phakathi nokufakwa.
- Namathisela ibhande eliphansi le-electrostatic discharge (ESD) engalweni yakho engenalutho, bese uxhuma ibhande kwelinye lamaphoyinti e-ESD ku-chassis. Ukuze uthole ulwazi olwengeziwe mayelana ne-ESD, bheka I-MX240 Universal Routing Platform Hardware Guide.
- Shintsha i-breaker yesekethe ku-faceplate kagesi uyibeke endaweni ethi VALIWE (O).
- Susa isembozo sepulasitiki esicacile esivikela izigxobo zetheminali ku-faceplate.
- Vikela amalugi ekhebula lamandla ezigxivizweni zetheminali endaweni yamandla, okokuqala ngewasha ehlukanisiwe, bese kuba ngamanadi. Faka phakathi kuka-23 lb-in. (2.6 Nm) kanye no-25 lb-in. (2.8 Nm) ye-torque. Ungaliqinisi ngokweqile inati. (Sebenzisa umshayeli ongu-7/16-in. [11 mm] olawulwa yi-torque noma isikrufu sesokhethi.)
- a. Namathisela ilugi yekhebula lamandla omthombo we-DC ophozithivu (+) kutheminali ye-RTN (yokubuyisela).
- b. Namathisela ilugi yekhebula yamandla egegethivu (-) yomthombo we-DC kutheminali engu--48V (yokufaka).
ISIXWAYISO: Qinisekisa ukuthi izihlalo zekhebula lamandla ngalinye zigudla phezu kwendawo yokugcina izinto njengoba uqinisa amantongomane. Qinisekisa ukuthi inadi ngalinye licushwe ngendlela efanele ku-stud yetheminali. Inathi kufanele likwazi ukuphenduka ngokukhululeka ngeminwe yakho lapho liqala ukubekwa phezu kwetheminali. Ukusebenzisa i-torque yokufaka inadi uma ilucwe ngendlela engafanele kungase kubangele umonakalo ku-stud yetheminali.ISEXWAYISO: Isilinganiso esiphezulu se-torque yamatheminali emishini kagesi ye-DC singama-36 lb-in. (4.0 Nm). Izigxobo zetheminali zingalimala uma kufakwa itorque eyeqile. Sebenzisa kuphela umshayeli olawulwa yitorque noma isikrufu sesokhethi ukuze uqinise amantongomane kumatheminali kagesi we-DC.
- Faka esikhundleni isembozo sepulasitiki esicacile phezu kwezigxobo zetheminali ku-faceplate.
- Phinda Isinyathelo 3 ukuya ku-6 ukuze uthole izinto ezisele zikagesi.
- Namathisela ibhande eliphansi le-electrostatic discharge (ESD) engalweni yakho engenalutho, bese uxhuma ibhande endaweni egunyaziwe ye-ESD. Bona imiyalelo yesayithi lakho.
- Xhuma ikhebula lamandla ngalinye le-DC emthonjeni wamandla we-DC ofanele wangaphandle.
QAPHELA: Ukuze uthole ulwazi mayelana nokuxhuma emithonjeni yamandla ye-DC yangaphandle, bheka imiyalelo yesayithi lakho. - Vula ama-circuit breaker angaphandle ukuze unikeze ivolumutage emithonjeni yekhebula yomthombo wamandla we-DC.
- Vula ama-circuit breaker kugesi ngamunye uye endaweni ethi ON (|).Bheka isimo se-LED ku-faceplate yokuphakela amandla ngakunye. Uma ugesi we-DC ufakwe kahle futhi usebenza ngokujwayelekile, i-PWR OK, BRKR ON, nama-LED we-INPUT OK akhanya ngokuluhlaza kancane.
Qhubekela kokuthi “Isinyathelo 7: Enza Ukulungiselelwa Kokuqala Kwesofthiwe” ekhasini 21.
Xhuma Amandla Kumzila We-DC Ngezinto Zamandla Amandla Aphezulu
Ukufaka ugesi we-DC:
- Qinisekisa ukuthi i-voltage yonkana imikhondo yekhebula yomthombo wamandla we-DC ingu-0 V nokuthi awekho amathuba okuthi amaleveli ekhebula angase asebenze phakathi nokufakwa.
- Hambisa iswishi yamandla ku-faceplate yokunikezela amandla uye endaweni yokucisha (O).
- Usebenzisa izandla zombili, slayida ugesi uqonde ku-chassis kuze kube yilapho ugesi usuhlezi ngokugcwele ku-chassis slot. I-faceplate yokuphakela amandla kufanele ishaywe nganoma iyiphi i-faceplate yokuphakela amandla eseduze noma ingenalutho efakwe endaweni kagesi.
- Usebenzisa i-screwdriver, khulula isikulufu esibanjiwe esibambe ikhava yensimbi phezu kweswishi yemodi yokufaka. Zungezisa ikhava yensimbi kude neswishi yemodi yokufaka ukuze uveze iswishi.
- Hlola ukulungiselelwa kweswishi yemodi yokufaka. Sebenzisa into ebukhali, engaconductive ukuze ushelele iswishi endaweni oyifunayo. Setha iswishi yemodi yokufaka endaweni engu-0 ngokufaka okungu-60-A kanye nendawo engu-1
70- Okokufaka. Lesi silungiselelo sisetshenziswa isofthiwe yokuphatha amandla futhi sidinga ukusethwa ngaphambili ekunikezeni amandla. Bheka uMfanekiso 12 ekhasini 20.
- Zungezisa ikhava yensimbi phezu kweswishi yemodi yokufaka, bese usebenzisa i-screwdriver ukuze uqinise isikulufu esibanjiwe.
- Qinisa izikulufu ezibanjiwe onqenqemeni olungezansi lwe-faceplate yokunikezwa kwamandla.
- Susa isembozo sepulasitiki esicacile esivikela izigxobo zetheminali ku-faceplate.
- Khipha inadi newasha kumshini ngamunye.
- Vikela isikhwama sekhebula samandla ngasinye ezigxivizweni zetheminali, okokuqala ngewasha eyisicaba, bese kuba ngewasha ehlukanisayo, bese kuba ngamanadi). Faka phakathi kuka-23 lb-in. (2.6 Nm) kanye no-25 lb-in. (2.8 Nm) we-torque inadi ngalinye. Ungaliqinisi ngokweqile inati. (Sebenzisa umshayeli ongu-7/16-in. [11 mm] olawulwa yi-torque noma isikrufu sesokhethi.)
- a. Vikela ilugi yekhebula lamandla omthombo we-DC ophozithivu (+) kutheminali ye-RTN (yokubuyisela).
- b. Vikela ilugi yekhebula lamandla e-DC enegethivu (-) kutheminali engu--48V (yokufaka).ISEXWAYISO: Qinisekisa ukuthi izihlalo zekhebula lamandla ngalinye zigudla phezu kwendawo yokugcina izinto njengoba uqinisa amantongomane. Qinisekisa ukuthi inadi ngalinye licushwe kahle ku-stud yetheminali. Inathi kufanele likwazi ukuphenduka ngokukhululeka ngeminwe yakho lapho liqala ukubekwa phezu kwetheminali. Ukusebenzisa i-torque yokufaka inathi uma ilucwe ngendlela engafanele kungase kubangele umonakalo ku-stud yetheminali.
ISEXWAYISO: Isilinganiso esiphezulu se-torque yamatheminali emishini kagesi ye-DC ngu-36 lb-in. (4.0 Nm). Izigxobo zetheminali zingalimala uma kufakwa itorque eyeqile. Sebenzisa kuphela umshayeli olawulwa yitorque noma isikrufu sesokhethi ukuze uqinise amantongomane kumatheminali kagesi we-DC.
QAPHELA: Amandla kagesi e-DC ku-PEM0 ne-PEM1 kufanele anikezwe amandla okuphakelayo kwamandla azinikele atholakala esiphakelini A, futhi amandla kagesi e-DC ku-PEM2 ne-PEM3 kufanele anikezwe amandla okuphakelayo okuzinikele asuselwa kokuphakelayo B. Lokhu kulungiselelwa kunikeza i-A/B evame ukusetshenziswa. ukungadingeki kokuphakelayo kwesistimu.
- Faka esikhundleni isembozo sepulasitiki esicacile phezu kwezigxobo zetheminali ku-faceplate.
- Hambisa izintambo zamandla eduze kwesivimbeli sekhebula uye kwesokunxele noma kwesokudla se-chassis. Uma kudingekile ukuze ubambe izintambo zikagesi endaweni, xhuma izintambo zekhebula lepulasitiki, okufanele uzinikeze, ngokusebenzisa izimbobo zokuthibela ikhebula.
- Qinisekisa ukuthi intambo yamandla ilungile, ukuthi amakhebuli awathinti noma avimbe ukufinyelela ezingxenyeni zerutha, nokuthi awadonki lapho abantu bengakhubeka khona.
- Vula ama-circuit breaker esayithi lekhasimende elizinikele. Landela izinqubo zesayithi lakho zokuphepha kanye ne-ESD.
Qinisekisa ukuthi i-INPUT OK LED ekunikezeni amandla ikhanya ngokuluhlaza. - Kumandla kagesi e-DC ngayinye, vula iswishi yamandla endaweni yokuvula (—).
Bheka isimo se-LED ku-faceplate yokunikezela amandla. Uma ukunikezwa kwamandla kufakwe kahle futhi kusebenza ngokujwayelekile, i-PWR OK, BRKR ON, nama-LED we-INPUT OK akhanya ngokuluhlaza kancane.
Qhubekela kokuthi “Isinyathelo 7: Enza Ukulungiselelwa Kokuqala Kwesofthiwe” ekhasini 21.
Isinyathelo sesi-7: Yenza Ukumiswa Kwesofthiwe Yokuqala
KULESI SIGABA
- Faka Imodi Yokumisa | 22
- Lungiselela Ama-Akhawunti Womsebenzisi Namagama Ayimfihlo | 22
- Lungiselela Izibaluli Zesistimu | 23
- Yenza Ukucushwa | 24
Le nqubo ixhuma irutha kunethiwekhi kodwa ayivumeli ukuthi idlulisele ithrafikhi. Ukuze uthole ulwazi oluphelele mayelana nokumisa irutha ukuthi idlulisele ithrafikhi, okuhlanganisa nesibampLes, bona imihlahlandlela yokucushwa kwe-Junos OS.
Ukuze ulungiselele isofthiwe:
Faka Imodi Yokumisa
Lungiselela Ama-akhawunti Womsebenzisi kanye Namagama-mfihlo
Ukuze uthole ulwazi mayelana nokusebenzisa iphasiwedi ebethelwe noma iyunithi yezinhlamvu zokhiye womphakathi we-SSH (i-DSA noma i-RSA), bheka Ukumisa Iphasiwedi Yomsuka kanye nomsebenzisi.
1. Faka iphasiwedi ku-akhawunti yomsebenzisi yokuphatha impande. Faka iphasiwedi yombhalo ocacile.
Lungiselela Izibaluli Zesistimu
Yenza Ukucushwa
2. Yenza ukucushwa ukuze ukwenze kusebenze kumzila.
Ongakukhetha) Lungiselela izakhiwo ezengeziwe ngokwengeza izitatimende zokumisa ezidingekayo. Bese wenza izinguquko ukuze uzivule kumzila.
Uma usuqedile ukumisa irutha, phuma kumodi yokumisa.
Izexwayiso Zokuphepha
ISEXWAYISO: Bona imiyalelo yokufaka ngaphambi kokuxhuma irutha. Lesi isifinyezo sezexwayiso zokuphepha. Ukuze uthole uhlu oluphelele lwezexwayiso zale router, okuhlanganisa ukuhumusha, bheka i-MX240 Universal Routing Platform Hardware Guide at https://www.juniper.net/documentation/.
ISEXWAYISO: Izimbobo ze-intrabuilding zomzila zifanele ukuxhuma kwi-intrabuilding noma izintambo ezingaveziwe noma izintambo kuphela. Izimbobo ze-intrabuilding zomzila AKUMELE zixhunywe ngensimbi kuzixhumi ezibonakalayo ezixhumeka ku-OSP noma izintambo zayo. Lezi zixhumanisi ziklanyelwe ukusetshenziswa njengezixhumi ezibonakalayo ze-intrabuilding kuphela (Uhlobo 2 noma izimbobo zohlobo 4 njengoba kuchazwe ku-GR-1089-CORE, Ukukhishwa kwe-4) futhi zidinga ukuhlukaniswa nekhebula ye-OSP eveziwe. Ukwengezwa kwezivikeli eziyinhloko akusona isivikelo esanele sokuxhuma lezi zindawo zokuxhumana ngensimbi kuzintambo ze-OSP.
ISEXWAYISO: Ngaphambi kokukhipha noma ukufaka izingxenye zomzila, namathisela ibhande le-ESD endaweni ye-ESD, bese ubeka enye ingxenye yebhande esihlakaleni sakho esingenalutho. Ukwehluleka ukusebenzisa ibhande le-ESD kungase kubangele ukulimala kumzila.
ISEXWAYISO: Sebenzisa i-external surge protective device (SPD) kokokufaka kwe-AC kumzila.
- Izisebenzi eziqeqeshiwe kuphela neziqeqeshiwe okufanele zifake noma zishintshe umzila.
- Yenza kuphela izinqubo ezichazwe kulesi siqalo esisheshayo noma i-MX240 Universal Routing Platform Hardware Guide. Amanye amasevisi kufanele enziwe izisebenzi zesevisi ezigunyaziwe kuphela.
- Funda imiyalelo yokufaka ngaphambi kokuxhuma irutha kumthombo wamandla.
- Ngaphambi kokufaka irutha, funda imihlahlandlela yokulungisa isayithi ku-MX240 Universal Routing Platform Hardware Guide ukuze uqiniseke ukuthi isiza sihlangabezana nezidingo zamandla, imvelo, kanye nokucaciswa komzila.
- Ukuze isistimu yokupholisa isebenze kahle, ukugeleza komoya okuzungeze i-chassis kufanele kungavinjelwe. Vumela okungenani ama-intshi angu-6 (15.2 cm) wokususwa phakathi kwamarutha apholiswe emaceleni. Vumela ama-intshi angu-2.8 (7 cm) phakathi kohlangothi lwe-chassis nanoma iyiphi indawo engakhiqizi ukushisa njengodonga.
- Lapho ufaka umzila, ungasebenzisi i-aramp athambekele ngaphezu kuka-10 degrees.
- Ukufaka ngesandla irutha kudinga abantu ababili be-chassis engenalutho kanye nabantu abathathu kumzila omiswe ngokugcwele ukuze uphakamise i-chassis. Ngaphambi kokuphakamisa i-chassis nabantu ababili kuphela, susa izingxenye njengoba kuchazwe ku-MX240 Universal Routing Platform Hardware Guide. Ukuze uvimbele ukulimala, gcina umhlane wakho uqondile futhi uphakamise ngemilenze yakho, hhayi umhlane wakho. Ungazami ukuphakamisa i-chassis ngezibambo zokunikezwa kwamandla.
- Faka i-router ngezansi kwe-rack uma kuwukuphela kweyunithi ku-rack.
- Uma ukhweza i-router endaweni yokubeka egcwele kancane, layisha i-rack ukusuka phansi ukuya phezulu kanye nengxenye esindayo kunazo zonke ngaphansi kwe-rack.
- Uma i-rack ihlinzekwa ngezinto zokuzinzisa, faka iziqinisi ngaphambi kokuyikhweza noma ukuseviswa i-router ku-rack.
- Lapho ukhipha noma ufaka ingxenye kagesi, hlala ubeke ingxenye phezulu endaweni eyisicaba evikela i-static noma esikhwameni sikagesi.
- Uma ufaka irutha, hlala wenze uxhumano lwaphansi kuqala bese ulunqamula ekugcineni.
- Faka intambo kugesi we-DC usebenzisa amalugi afanelekile. Uma uxhuma amandla, ukulandelana kwezintambo ezifanele kuphansi kuya phansi, +RTN kuya ku-+RTN, bese -48 V kuya ku-48 V. Uma unqamula amandla, ukulandelana kwezintambo ezifanele kungu--48 V kuya ku-48 V, +RTN kuya ku-+RTN , bese kugaywa phansi. Njalo xhuma intambo yaphansi kuqala bese uyinqamula ekugcineni.
- Ungasebenzi ohlelweni noma uxhume noma unqamule izintambo ngesikhathi kuneziphepho zikagesi.
- Ngaphambi kokusebenza ezintweni ezixhunywe ezintanjeni zikagesi, susa ubucwebe, okuhlanganisa izindandatho, imigexo, namawashi. Izinto zensimbi ziyashisa lapho zixhunywe kumandla nasemhlabeni futhi zingabanga ukusha okubi kakhulu noma zishiselwe kumatheminali.
- Ukwehluleka ukugcina lezi zexwayiso zokuphepha kungaholela ekulimaleni okubi kakhulu ngokomzimba.
- Isexwayiso sekhebula lamandla e-AC (e-Japan):
ISEXWAYISO: Ikhebuli yamandla enamathiselwe ngeyalo mkhiqizo kuphela. Ungasebenzisi ikhebula komunye umkhiqizo.
I-Juniper Networks, ilogo ye-Juniper Networks, i-Juniper, ne-Junos yizimpawu zokuthengisa ezibhalisiwe ze-Juniper Networks, Inc. e-United States nakwamanye amazwe. Zonke ezinye izimpawu zokuthengisa, izimpawu zesevisi, amamaki abhalisiwe, noma izimpawu zesevisi ezibhalisiwe ziyimpahla yabanikazi bazo. IJuniper Networks ayinaso isibopho sanoma yikuphi ukungalungi kulo mbhalo. I-Juniper Networks igodla ilungelo lokushintsha, ukulungisa, ukudlulisa, noma ukubuyekeza lokhu kushicilelwa ngaphandle kwesaziso. Copyright © 2023 Juniper Networks, Inc. Wonke amalungelo agodliwe.
Amadokhumenti / Izinsiza
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I-Juniper NETWORKS MX240 Universal Routing Platform [pdf] Umhlahlandlela Womsebenzisi MX240, MX240 Universal Routing Platform, Universal Routing Platform, Routing Platform, Platform |