JUNIPER NETWORKS EX9208 Bonolo ba Boenjiniere

Tlhahisoleseding ya Sehlahiswa

Litlhaloso

• Mohlala: EX9208
• E phatlalalitsoe: 2023-10-04
• Boima ba 'mele (Chassis e se nang letho): 65.5 lb (29.70 lik'hilograma)
• Boima ba 'mele (Chassis e Laetseng ka ho Feletseng): 163.6 lb (74.2 lik'hilograma)

Litaelo tsa Tšebeliso ea Sehlahisoa

Mohato oa 1: Qala
Karolong ena, u tla ithuta mokhoa oa ho kenya sethala sa marang-rang ka rack, ho kenya switch, le ho hokela matla ho switch.

Kenya Mounting Shelf ka Rack
Tafole e latelang e totobatsa masoba ao ho ona o kenyang linate tsa cage le li-screw ho kenya hardware e ntseng e hola e hlokahalang:

Likoti	Sebaka se kaholimo ho U Division	Mounting Shelf
4	2.00 in. (5.1 cm)	X
3	1.51 in. (3.8 cm)	X
2	0.88 in. (2.2 cm)	X
1	0.25 in. (0.6 cm)	X

Ho kenya shelofo ea ho kenya:

1. Haeba ho hlokahala, kenya linate tsa cage ka mekoting joalokaha ho boletsoe tafoleng.
2. Ka morao ho seporo se seng le se seng, kenya sekoahelo se ntseng se hola ka sekoting se tlase haholo se boletsoeng tafoleng.
3. 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.
4. Kenya li-screw ka har'a masoba a bulehileng ka lehlakoreng le leng le le leng la shelofo e behoang.
5. Tiisa li-screws tsohle ka ho feletseng.

Thabang Switch
Pele o kenya switch, etsa bonnete ba hore o tlositse likarolo tsohle ho chassis le hore rack e sirelelitsoe ka nepo mohahong sebakeng sa eona sa ka ho sa feleng.

Ho kenya switch:

1. Tlosa ka mokhoa o sireletsehileng likarolo tsohle (phepelo ea motlakase, mojule oa Switch Fabric (SF), terei ea fan, sefe ea moea le likarete tsa mohala) ho chassis.
2. Netefatsa hore ho kentsoe shelofo e kenyang ho ts'ehetsa boima ba chassis.
3. Beha chassis ka pel'a rake, u e behe bohareng ka pel'a shelofo e ntseng e hola.
4. 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.
5. Ka hloko thellela chassis holim'a shelofo e ntseng e hola e le hore bokatlase ba chassis le shelofo e ntseng e phahama li fetane ka hoo e ka bang 2 in. (5.08 cm).
6. 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.
7. 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 masoba a ntseng a hola.
8. 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.

Mohato oa 2: Phahamisa le ho Matha
Karolong ena, u tla ithuta ho beha litekanyetso tsa parameter le ho etsa tlhophiso ea pele ea switch.

• Beha Litekanyetso tsa Parameter
  Sheba bukana e qaqileng ea mosebedisi bakeng sa litaelo tsa ho beha litekanyetso tsa parameter tse tobileng litlhoko tsa hau tsa marang-rang.
• Etsa Sebopeho sa Pele
  Latela litaelo tse fanoeng bukeng ea mosebelisi ho etsa tlhophiso ea pele ea switch.

Mohato oa 3: Tsoela Pele
Karolong ena, u tla fumana kakaretso ea litemoso tsa polokeho, temoso ea thapo ea matla (Sejapane), le tlhahisoleseling ea ho ikopanya le Juniper Networks.

• Kakaretso ea Litemoso tsa Polokeho
  Sheba karolo ea kakaretso ea litemoso tsa polokeho bukeng ea mosebelisi bakeng sa litemoso le litataiso tsa bohlokoa tsa polokeho.
• Tlhokomediso ya Cable ya Motlakase (Sejapane)
  Sheba karolo ea temoso ea thapo ea motlakase bukeng ea mosebelisi bakeng sa litemoso tse ikhethileng tse amanang le lithapo tsa motlakase ka Sejapane.
• Ho ikopanya le Juniper Networks
  Haeba o hloka thuso kapa o na le lipotso, o ka ikopanya le Juniper Networks o sebelisa tlhaiso-leseling e fanoeng bukeng ea mosebelisi.

LBH

Na sephutheloana sa lisebelisoa se kenyelletsa thapo ea khoele?
Che, sephutheloana sa sesebelisoa ha se sa kenyelletsa thapo ea DB-9 ho ea ho RJ-45 kapa adaptara ea DB-9 ho ea ho RJ-45 e nang le mohala oa koporo oa CAT5E. Haeba o hloka mohala oa console, o ka o laela ka thoko ka karolo ea nomoro ea JNP-CBL-RJ45-DB9 (DB-9 ho ea ho RJ-45 adaptara e nang le thapo ea koporo ea CAT5E).

Mohato oa 1: Qala
Ho kenya le ho etsa tlhophiso ea pele ea Juniper Networks EX9208 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 mohala oa DB-9 ho ea ho RJ-45 kapa adapter ea DB-9 ho ea ho RJ-45 e nang le thapo ea koporo ea CAT5E e le karolo ea sephutheloana sa lisebelisoa. Haeba o hloka thapo ea console, o 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

1. Haeba ho hlokahala, kenya linate tsa cage ka mekoting joalokaha ho boletsoe tafoleng.
2. Ka morao ho seporo se seng le se seng, kenya sekoahelo se ntseng se hola ka sekoting se tlase haholo se boletsoeng tafoleng.
3. 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.
4. Kenya li-screw ka har'a masoba a bulehileng ka lehlakoreng le leng le le leng la shelofo e behoang.
5. Tiisa li-screws tsohle ka ho feletseng.

Thabang Switch

HLOKOMELA: Chassis e se nang letho e boima ba hoo e ka bang 65.5 lb (29.70 kg) 'me mochine o tletseng ka botlalo o boima ba hoo e ka bang 163.6 lb (74.2 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 ea ho fokotsa boima ba 'mele.

1. 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.
2. Etsa bonnete ba hore rack e sirelelitsoe hantle mohahong sebakeng sa eona sa ka ho sa feleng.
3. Netefatsa hore ho kentsoe shelofo e kenyang ho ts'ehetsa boima ba chassis.
4. Beha chassis ka pel'a rake, u e behe bohareng ka pel'a shelofo e ntseng e hola.
5. 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.
6. 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).
7. 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.
8. 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
9. 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

Hokela EX9208 ho matla a AC

HLOKOMELA: Se ke oa kopanya lisebelisoa tsa motlakase tsa AC le DC sesebelisoa se le seng.

1. Hokela thapo ea letsoho la ESD letsohong la hao le se nang letho, 'me u hokele thapo ho lintlha tsa ESD ho chassis.
2. Beha phepelo ea motlakase ea phepelo ea motlakase ea AC sebakeng sa OFF (0).
3. Kenya pheletsong ea thapo ea motlakase ka har'a thapo ea motlakase ea AC holim'a sefahleho sa phepelo ea motlakase ea AC.
4. Beha sesebelisoa sa motlakase sa mohloli oa motlakase oa AC sebakeng sa TIMA (0).
5. Kenya polaka ea thapo ea motlakase ka har'a mohloli oa motlakase 'me u bulele sekhechana sa potoloho ea sebaka sa bareki se inehetseng.
6. Beha sesebelisoa sa motlakase sa mohloli oa motlakase oa AC sebakeng sa ON (|).
7. 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 EX9208 ho matla a DC

Bakeng sa phepelo e 'ngoe le e 'ngoe ea motlakase:

TLHOKOMELO: 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.

1. 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.
2. Beha sesebelisoa sa motlakase holim'a sefahleho sa phepelo ea matla ho ea sebakeng sa OFF (0).
3. Tlosa sekoahelo sa polasetiki se hlakileng holim'a lithupa tsa "terminal" holim'a sefahleho.
4. 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:
   • Mohala o nang le khanyetso e kholo (e bontšang potoloho e bulehileng) sebakeng sa chassis ke -48 V.
   • Mohala o nang le khanyetso e tlase (e bontšang potoloho e koetsoeng) ho ea sebakeng sa chassis ke RTN.
     TLHOKOMELO: U tlameha ho etsa bonnete ba 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.
5. Tlosa nate le washer ho e 'ngoe le e 'ngoe ea li-studs tsa terminal.
6. 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: Lisebelisoa tsa motlakase tsa DC tse PEM0 le PEM1 li tlameha ho tsamaisoa ke lisebelisoa 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 phepelo ea B. Sebopeho sena se fana ka lisebelisoa tse sebelisoang hangata tsa A/ Khaello ea phepelo ea B bakeng sa sistimi.
7. Kenya sebaka sa sekoahelo sa polasetiki se hlakileng holim'a lithupa tsa terminal holim'a sefahleho.
8. 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.
9. 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.
10. 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.

Holimo le ho matha

Beha Litekanyetso tsa Parameter

Pele o qala:

• Netefatsa hore switch e buletsoe.
• Beha litekanyetso tsena ho seva sa console kapa PC: tekanyo ea baud-9600; taolo ea ho phalla-ha ho letho; data—8; ho lekana—ha ho letho; likotoana tsa ho emisa-1; Boemo ba DCD-ho hlokomoloha.
• Bakeng sa console ea tsamaiso, hokela CON port ea Routing Engine (RE) module ho PC u sebelisa RJ-45 ho DB-9 serial port adapter (ha e fanoe).
• Bakeng sa tsamaiso ea Out-of-Band, hokela koung ea ETHERNET ea mojule oa RE ho PC u sebelisa thapo ea RJ-45 (e sa fanoang).

Etsa Sebopeho sa Pele

Lokisa software:

1. Kena joalo ka mosebelisi oa "motso" le CLI 'me u kenye mokhoa oa tlhophiso.
   motso@#
2. Beha phasewete ea netefatso ea motso.
   [edit] motso @ # seta motso oa netefatso ea mongolo o hlakileng-password
   Password e ncha: password
   Ngola hape phasewete e ncha: password
   • U ka boela ua seta phasewete e patiloeng kapa thapo ea senotlolo sa sechaba sa SSH (DSA kapa RSA) sebakeng sa password e hlakileng.
3. Lokisa lebitso la moamoheli. Haeba lebitso le na le libaka, kenya lebitso ka har'a matšoao a qotso (“ ”).
   [edit] motso @ # seta lebitso la moamoheli-lebitso la moamoheli
4. Theha ak'haonte ea mosebelisi.
   [edit] motso @#seta sistimi ea ho kena-lebitso la mosebelisi netefatso e hlakileng ea mongolo-password
   Password e ncha: password
   Ngola hape phasewete e ncha: password
5. Beha sehlopha sa ak'haonte ea mosebelisi hore e be basebelisi ba maemo a holimo.
   [edit] motso @ # seta mokhoa oa ho kena oa mosebelisi-lebitso la mosebelisi sehlopha sa mosebelisi e moholo
6. Lokisa aterese ea IP le bolelele ba prefix bakeng sa switch Ethernet interface.
   [edit] motso @ # beha domain name-lebitso la domain-name
7. Lokisa aterese ea IP le bolelele ba prefix bakeng sa switch Ethernet interface.
   [edit] motso@# set interfaces fxp0 unit 0 family innet address address/prefix-length
8. Lokisa aterese ea IP ea seva sa DNS.
   [edit] motso @ # beha aterese ea seva ea sistimi
9. (Ka boikhethelo) Beakanya litsela tse sa fetoheng ho ea ho li-subnet tse hole tse nang le phihlello ea boema-kepe ba tsamaiso.
   [edit] motso @# beha mekhoa ea ho tsamaisa tsela e tsitsitseng-subnet e latelang-hop e eang-IP boloka ho se boele ho bapatsa
10. Beakanya tshebeletso ya telnet boemong ba [edit system services] boemo ba maemo.
    [edit] motso @# seta lits'ebeletso tsa sistimi telnet
11. (Ka boikhethelo) Beakanya thepa e eketsehileng ka ho kenya litatemente tse hlokahalang tsa tlhophiso.
12. Etsa tlhophiso 'me u tsoe ho mokhoa oa tlhophiso.

HLOKOMELA: Ho kenya Junos OS hape, bulela switch ho tsoa mecheng ea litaba e tlosoang. Se ke oa kenya mecha ea litaba e ka ntshuwang nakong ea ts'ebetso e tloaelehileng. Switch ha e sebetse ka mokhoa o tloaelehileng ha e buloa ho tsoa mecheng ea litaba e tlosoang.

Mohato oa 3: Tsoela Pele
Sheba litokomane tse felletseng tsa EX9208 ho https://www.juniper.net/documentation/product/en_US/ex9208.

Kakaretso ea Litemoso tsa Polokeho
Ena ke kakaretso ea litemoso tsa polokeho. Bakeng sa lethathamo le felletseng la litemoso, ho kenyeletsoa le liphetolelo, bona litokomane tsa EX9208 ho https://www.juniper.net/documentation/product/en_US/ex9208.

TLHOKOMELO: Ho hloleha ho ela hloko litemoso tsena tsa polokeho ho ka baka kotsi kapa lefu.

• Pele o tlosa kapa o kenya likaroloana tsa switch, hokela thapo ea ESD ntlheng ea ESD, 'me u behe ntlha e 'ngoe ea leqhama ho potoloha letsoho la hao le se nang letho ho qoba. Ho hloleha ho sebelisa leqheka la ESD ho ka baka tšenyo ho switch.
• Lumella basebetsi ba koetlisitsoeng le ba nang le tsebo feela ho kenya kapa ho fetola likarolo tsa switch.
• Etsa feela lits'ebetso tse hlalositsoeng qalong ena e potlakileng le litokomane tsa EX Series. Litšebeletso tse ling li tlameha ho etsoa feela ke basebeletsi ba nang le tumello.
• Pele o kenya switch, bala litaelo tsa moralo litokomaneng tsa EX Series ho netefatsa hore sebaka sa marang-rang se kopana le litlhoko tsa matla, tikoloho le tumello bakeng sa switch.
• Pele o hokela sesebelisoa mohloling oa matla, bala litaelo tsa ho kenya litokomane tsa EX Series.
• Hore tsamaiso ea ho pholisa e sebetse hantle, phallo ea moea e potolohileng chassis e tlameha ho se be le meeli. Lumella bonyane 6 in. (15.2 cm) ea sebaka pakeng tsa li-switches tse pholileng ka mahlakoreng. Lumella 2.8 in. (7 cm) lipakeng tsa lehlakore la chassis le sebaka sefe kapa sefe se sa hlahiseng mocheso joalo ka lebota.
• Ho kenya switch ea EX9208 ntle le ho sebelisa lifti ea mochini ho hloka hore batho ba bararo ba phahamisetse sesebelisoa shelefong e ntseng e hola. Pele o phahamisa chassis, tlosa likaroloana. Ho thibela kotsi, boloka mokokotlo oa hao o otlolohile 'me u phahamise ka maoto a hao, eseng mokokotlo oa hau. Se ke oa phahamisa chassis ka maqhama a phepelo ea motlakase.
• Kenya switch ka tlase ho rack haeba e le eona feela yuniti ka rakeng. Ha u kenya switch ka rakeng e tlatsitsoeng ka mokhoa o sa fellang, beha yuniti e boima ka ho fetesisa ka tlase ho rake ebe u e kenya ho tloha tlase ho ea holimo ho fokotsa boima ba 'mele.
• Ha o kenya switch, kamehla hokela terata ea fatše pele 'me u e khaole qetellong.
• Tsamaisa motlakase oa DC ka lisebelisoa tse loketseng. Ha o kopanya matla, tatellano e nepahetseng ea lithapo e theoha fatše, + RTN ho + RTN, joale -48 V ho -48 V. Ha o khaola matla, tatellano e nepahetseng ea wiring ke -48 V ho -48 V, + RTN ho + RTN. , ebe fatše ho ea fatše.
• Haeba rack e na le lisebelisoa tsa ho tsitsisa, li kenye ka har'a rack pele u phahamisa kapa u sebeletsa switch ka har'a rack.
• Pele o kenya kapa ka mor'a ho tlosa motsoako oa motlakase, kamehla o behe karolo-ka lehlakoreng holim'a mathe a antistatic a behiloeng holim'a sebaka se bataletseng, se tsitsitseng kapa ka mokotleng oa antistatic.
• Se ke oa sebetsa switch kapa oa hokela kapa oa khaola likhoele nakong ea lifefo tsa motlakase.
• Pele o sebetsa ka thepa e hoketsoeng lithapong tsa motlakase, tlosa mabenyane, ho kenyeletsoa masale, lifaha le lioache. Lintho tsa tšepe li chesa ha li hokahantsoe le motlakase le fatše 'me li ka baka cheso e mpe kapa tsa chesetsoa litheminareng.

Tlhokomediso ya Cable ya Motlakase (Sejapane)
Thapo ea matla e khomaretsoeng ke ea sehlahisoa sena feela. Se ke oa sebelisa thapo ena bakeng sa sehlahisoa se seng.

Ho ikopanya le Juniper Networks
Bakeng sa tšehetso ea tekheniki, bona:
http://www.juniper.net/support/requesting-support.html

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Litokomane / Lisebelisoa

JUNIPER NETWORKS EX9208 Bonolo ba Boenjiniere [pdf] Bukana ea Mosebelisi EX9208 Bonolo ba Boenjiniere, EX9208, Bonolo ba Boenjiniere, Bonolo

Litšupiso

• Bukana ea Mosebelisi