Junipere NETWORKS EX9204 Ethernet Switch
Mohato oa 1: Qala
KAROLO ENA
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Kenya Mounting Shelf ka Rack | 2 Mount the Switch | 3 Hokela Matla ho Phetoho | 4 |
Ho kenya le ho etsa tlhophiso ea pele ea Juniper Networks EX9204 Ethernet Switch, o hloka:
- Shelofo e le 'ngoe e nyane le li-screw tse 22 (ho fanoa)
- Phillips (+) screwdrivers, linomoro 1 le 2 (ha li fanoe)
- 7/16-ka. (11-mm) mokhanni ea laoloang ke torque kapa socket wrench (ha e fanoe)
- Phahamiso e le 'ngoe ea mochini (ka boikhethelo, ha e fanoe)
- Leqhoele la letsoho la Electrostatic discharge (ESD) le nang le thapo (e fanoeng)
- 2.5-mm sephara-blade (-) screwdriver (ha e fanoe)
- Thapo ea motlakase e nang le polaka e loketseng sebaka seo u leng ho sona bakeng sa phepelo e 'ngoe le e 'ngoe ea motlakase (ha e fanoe)
- Cable ea Ethernet e nang le sehokelo sa RJ-45 se khomaretsoeng (ha se fanoe)
- RJ-45 ho DB-9 serial port adaptara (ha e fanoe)
- Moamoheli oa tsamaiso, joalo ka PC, e nang le boema-kepe ba Ethernet (ha e fanoe)
HLOKOMELA: Ha re sa kenyelletsa thapo ea DB-9 ho ea ho RJ-45 kapa adaptara ea DB-9 ho ea ho RJ-45 e nang le thapo ea koporo ea CAT5E e le karolo ea sephutheloana sa sesebelisoa. Haeba u hloka thapo ea khoele, u ka e odara ka thoko ka karolo ea nomoro ea JNP-CBL-RJ45-DB9 (adapter ea DB-9 ho ea ho RJ-45 e nang le thapo ea koporo ea CAT5E).'
Kenya Mounting Shelf ka Rack
Tafole e latelang e totobatsa masoba ao ho ona o kenyang linate tsa cage le li-screw ho kenya thepa e ntseng e hola e hlokahalang (x e bonts'a sebaka sa lesoba le ntseng le phahama). Libaka tsa sekoti li amana le e 'ngoe ea likarohano tse tloaelehileng tsa U holim'a raka. Botlaaseng ba lishelefo tsohle tse ntseng li hola bo ho 0.02 in. (0.05 cm) kaholimo ho karolo ea U.
Likoti | Sebaka se kaholimo ho U Division | Mounting Shelf |
4 | 2.00 in. (5.1 cm) 1.14 U | X |
3 | 1.51 in. (3.8 cm) 0.86 U | X |
2 | 0.88 in. (2.2 cm) 0.50 U | X |
1 | 0.25 in. (0.6 cm) 0.14 U | X |
- Haeba ho hlokahala, kenya linate tsa cage ka mekoting joalokaha ho boletsoe tafoleng.
- Ka morao ho seporo se seng le se seng, kenya sekoahelo se ntseng se hola ka sekoting se tlase haholo se boletsoeng tafoleng.
- Kenya shelofo e ntseng e phahama ka morao ho liporo tsa rack. Beha sekoti se ka tlase sa flange ka 'ngoe holim'a sekoti se ntseng se hola.
- Kenya li-screw ka har'a masoba a bulehileng ka lehlakoreng le leng le le leng la shelofo e behoang.
- Tiisa li-screws tsohle ka ho feletseng
Thabang Switch
HLOKOMELA: Chassis e se nang letho e boima ba hoo e ka bang 52.02lb (23.60 kg) mme chassis e tletseng ka botlalo e boima ba 128.08 lb (58.1 kg). Re khothaletsa ka matla hore o sebelise mochini o phahamisang mochini kapa bonyane o be le batho ba bararo ho phahamisa chassis, le ho tlosa lisebelisoa tsohle ho chassis pele o e phahamisa.
HLOKOMELA: Ha u ntse u kenya li-unit tse ngata holim'a rake, beha yuniti e boima ka ho fetisisa ka tlase 'me u kenye likarolo tse ling ho tloha tlase ho ea holimo ka tatellano e fokolang ea boima ba 'mele.
- Tlosa likarolo tsohle ka mokhoa o sireletsehileng - lisebelisoa tsa motlakase, mojule oa Switch Fabric (SF), tray ea fan, sefe ea moea le likarete tsa mohala - ho tloha chassis.
- Etsa bonnete ba hore rack e sirelelitsoe hantle mohahong sebakeng sa eona sa ka ho sa feleng.
- Netefatsa hore ho kentsoe shelofo e kenyang ho ts'ehetsa boima ba chassis.
- Beha chassis ka pel'a rake, u e behe bohareng ka pel'a shelofo e ntseng e hola.
- Phahamisa chassis hoo e ka bang 0.75 in. (1.9 cm) ka holim'a sethala sa sethala, 'me u e behe haufi haholo le shelofo.
- Ka hloko thellela chassis holim'a shelofo e ntseng e hola e le hore bokatlase ba chassis le shelofo e ntseng e phahama li kopane ka hoo e ka bang 2 in. (5.08 cm).
- Tsamaisa chassis ho fihlela masakaneng a ntseng a hola a ama liporo tsa rack. Shelofo e etsa bonnete ba hore masoba a masakaneng a ntseng a phahama le masaka a ka pele a chassis a tsamaisana le masoba a liporong tsa rack.
- Kenya screwing ho e 'ngoe le e' ngoe ea masoba a bulehileng a tsamaisanang le rack, ho qala ho tloha tlase. Netefatsa hore li-screws tsohle tse ka lehlakoreng le leng la rack li tsamaisana le m
- Kenya hape likarolo tsa chassis. Netefatsa hore libaka tsohle tse se nang letho li koahetsoe ka phanele e se nang letho pele u sebelisa switch.
Hokela Power ho switjha
KAROLO ENA
Ho hokela EX9204 ho matla a AC | 4
Ho hokahanya EX9204 ho matla a DC | 5
Hokela EX9204 ho matla a AC
HLOKOMELA: Se ke oa kopanya lisebelisoa tsa motlakase tsa AC le DC sesebelisoa se le seng.
- Hokela thapo ea letsoho la ESD letsohong la hao le se nang letho, 'me u hokele thapo ho lintlha tsa ESD ho chassis.
- Beha phepelo ea motlakase ea phepelo ea motlakase ea AC sebakeng sa OFF (0).
- Kenya pheletsong ea thapo ea motlakase ka har'a thapo ea motlakase ea AC holim'a sefahleho sa phepelo ea motlakase ea AC.
- Kenya polaka ea thapo ea motlakase ka har'a mohloli oa motlakase 'me u bulele sekhechana sa potoloho ea sebaka sa bareki se inehetseng.
- Beha sesebelisoa sa motlakase sa mohloli oa motlakase oa AC sebakeng sa ON (|).
- Beha phepelo ea motlakase ea phepelo ea motlakase ea AC sebakeng sa ON (|) 'me u netefatse hore AC OK le li-LED tsa DC OK li butse 'me li ntse li bonesoa ka botala, 'me PS FAIL LED ha e bonesitsoe.
Ho hokela EX9204 ho matla a DC
Bakeng sa phepelo e 'ngoe le e 'ngoe ea motlakase:
TLHOKOMELISO: Netefatsa hore sekhechana sa potoloho se kenang se bulehile e le hore lithapo tsa thapo li se ke tsa sebetsa ha o ntse o hokela matla a DC.
- Hokela thapo e theohileng ea ESD letsohong la hao le se nang letho, 'me u hokele thapo ho e' ngoe ea lintlha tsa ESD ho chassis.
- Beha sesebelisoa sa motlakase holim'a sefahleho sa phepelo ea matla ho ea sebakeng sa OFF (0).
- Tlosa sekoahelo sa polasetiki se hlakileng holim'a lithupa tsa "terminal" holim'a sefahleho.
- Netefatsa hore lithapo tsa motlakase tsa DC li ngotsoe ka nepo pele u hokela phepelong ea motlakase. Sekemeng se tloaelehileng sa kabo ea matla moo ho khutla (RTN) ho hokahaneng sebakeng sa chassis setsing sa betri, o ka sebelisa multimeter ho netefatsa khanyetso ea lithapo tsa -48 V le RTN DC sebakeng sa chassis:
- Cable e nang le khanyetso e kholo (e bontšang potoloho e bulehileng) sebakeng sa chassis ke -48 V.
- Cable e nang le khanyetso e tlase (e bontšang potoloho e koetsoeng) ho ea sebakeng sa chassis ke RTN.
TLHOKOMELISO: U tlameha ho netefatsa hore likhokahano tsa motlakase li boloka polarity e nepahetseng. Lithapo tsa mohloli oa matla li ka 'na tsa ngoloa (+) le (-) ho bontša polarity ea tsona. Ha ho na mebala e tloaelehileng ea likhoutu bakeng sa lithapo tsa motlakase tsa DC. Khoutu ea mebala e sebelisoang ke mohloli o kantle oa motlakase oa DC sebakeng sa hau sa marang-rang e khetha mebala ea likhoutu bakeng sa lithapo tsa motlakase tse hokelang lithapong tsa motlakase phepelong ka 'ngoe ea motlakase.
- Tlosa nate le washer ho e 'ngoe le e 'ngoe ea li-studs tsa terminal.
- Sireletsa thapo e 'ngoe le e 'ngoe ea motlakase ho li-studs, pele ka washer e bataletseng, ebe ka mochini o hlatsoang o arohaneng, ebe ka nut. Sebetsa lipakeng tsa 23 lb-in. (2.6 Nm) le 25 lb-in. (2.8 Nm) ea torque ho nate ka 'ngoe. U se ke ua hatella linate. (Sebelisa 7/16 in. [11 mm] mokhanni o laoloang ke torque kapa wrench ea sokete.)
- Sireletsa thapo ea motlakase (+) e ntle ea mohloli oa DC ho terminal ea RTN.
- Sireletsa thapo ea motlakase e fosahetseng (-) ea DC ho ea ho -48 V terminal
TLHOKOMELISO: Netefatsa hore litulo tse 'ngoe le tse ling tsa likhetla tsa motlakase li hoholeha ka holim'a block block ha u ntse u tiisa linate. Netefatsa hore nate e 'ngoe le e 'ngoe e kentsoe hantle ka har'a "terminal stud". Pele u tiisa nate e 'ngoe le e 'ngoe eo u e kenyang ka har'a "terminal stud", etsa bonnete ba hore u khona ho ohla nate ka bolokolohi ka menoana ea hau. Ho sebelisa torque ea ho instola nate ha ho khoele ka tsela e fosahetseng ho ka senya "terminal stud".
TLHOKOMELISO: Tekanyo e phahameng ea torque ea li-studs tsa terminal ho phepelo ea motlakase ea DC ke 36 lb-in. (4.0 Nm). Torque e feteletseng e ka senya li-studs tsa terminal. Sebelisa feela mokhanni o laoloang ke torque kapa socket wrench ho tiisa linate holim'a lisebelisoa tsa motlakase tsa DC.
HLOKOMELA: Phepelo ea motlakase ea DC ho PEM0 le PEM1 e tlameha ho tsamaisoa ke likhopo tsa motlakase tse inehetseng tse nkiloeng ho fepa A, 'me phepelo ea motlakase ea DC ho PEM2 le PEM3 e tlameha ho tsamaisoa ke lisebelisoa tsa motlakase tse inehetseng tse tsoang ho fepa B. Sebopeho sena se fana ka A/B e sebelisoang hangata. khaello ea phepo bakeng sa sistimi.
- Kenya sebaka sa sekoahelo sa polasetiki se hlakileng holim'a lithupa tsa terminal holim'a sefahleho.
- Netefatsa hore cabling ea motlakase e nepahetse. Netefatsa hore lithapo ha li ame kapa ha li thibele ho kena ho li-switches, 'me u se ke ua hulana moo batho ba ka khoptjoang teng.
- Fetola li-circuit breaker tsa sebaka sa bareki ba inehetseng 'me u netefatse hore INNPUT OK LED e mabapi le phepelo ea motlakase e bonesitsoe ka botala.
- Beha sesebelisoa sa motlakase sa phepelo ea motlakase ea DC sebakeng sa HO ON (—) 'me u netefatse hore li-LED tsa PWR OK, BRKR ON, le INPUT OK li bonesoa ka botala butle butle.
Litokomane / Lisebelisoa
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Junipere NETWORKS EX9204 Ethernet Switch [pdf] Bukana ea Mosebelisi EX9204, EX9204 Ethernet Switch, Ethernet Switch, Switch |
![]() |
Junipere NETWORKS EX9204 Ethernet Switch [pdf] Bukana ea Mosebelisi EX9204, EX9204 Ethernet Switch, Ethernet Switch, Switch |
![]() |
Junipere NETWORKS EX9204 Ethernet Switch [pdf] Bukana ea Mosebelisi EX9204, EX9204 Ethernet Switch, EX9204, Ethernet Switch, Switch |