Manuale d’uso / di manutenzione del prodotto EX8208 del fabbricante Juniper Networks
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C ompl e t e Har dw ar e Guide f or EX8208 Etherne t S wit che s Published: 2010-08-11 Re vision 9 Cop yright © 2010, Juniper Netw orks, Inc..
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T abl e of C ont ents A b o u tT h i s T o p i cC o l l e c t i o n ........................................x x i H o w t o U s e T h i s G u i d e ...............................................x x i List of EX Series Guides f or Junos OS R ele ase 10 .
8-port SFP+ Line Car d in an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 40-port SFP+ Line Card in an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 31 48-port SFP Line Card in an EX8200 Swit ch .
A C Po wer Cord Specifica tions for an EX8200 Swit ch . . . . . . . . . . . . . . . . . . . . . . 112 Cal cula ting Pow er Requir ements for an EX8208 Swit ch . . . . . . . . . . . . . . . . . . . . 114 Cal cula ting the P ower C onsumption of Y our EX8208 S witch C o n f i g u r a t i o n .
Connec ting an EX Series Swit ch to a Management Console . . . . . . . . . . . . . . . . . 181 Connec ting an EX Series Swit ch t o a Modem . . . . . . . . . . . . . . . . . . . . . . . . . . . . 183 Set ting the Serial Consol e Spee d for the S witch .
P art 7 R eturning Hardw are Chapter 16 R eturning the S witch or Swit ch Components . . . . . . . . . . . . . . . . . . . . . . . . 241 R eturning an EX8200 S witch or C omponent for R epair or R eplac ement . . . . . . 241 Loc ating the Serial Number on an EX8200 S witch or Component .
DC P ower Elec trical Sa fet y Guidelines f or EX Series Swit ches . . . . . . . . . . . . . . 296 DC Po wer Disconnection W arning for EX Series Swit ches . . . . . . . . . . . . . . . . . . 297 DC P ower Gr ounding Re quirements and W arning for EX S eries Swit ches .
List of Fig ur es P art 1 S witch and C omponents Ov erview and Specific ations C h a p t e r 1 E X 8 2 0 8 S w i t c h O v e r v i e w ...........................................3 F i g u r e 1 : E X 8 2 0 8S w i t c h................................
P art 2 Pl anning for S wit ch Install ation Chapter 5 Rack and Cabinet Requirement s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97 Figure 33: Installing an EX8208 S witch in a Four-P ost Rack . . . . . . . . . . . . . . .
Figure 66: P ower Cord Re tainer in an AC Pow er Suppl y . . . . . . . . . . . . . . . . . . . . 174 Figure 67: Connec ting the Po wer Supply Cord to an EX8200 S witch . . . . . . . . . . 175 Figure 68: R emoving the Pla stic Cabl e Cov er on a DC P ower S upply in an EX8200 S w i t c h .
P art 7 R eturning Hardw are Chapter 16 R eturning the S witch or Swit ch Components . . . . . . . . . . . . . . . . . . . . . . . . 241 Figure 96: L oca tion of the Serial Number ID Label on EX8208 S witch C h a s s i s ..............................
List of T abl es P art 1 S witch and C omponents Ov erview and Specific ations C h a p t e r 1 E X 8 2 0 8 S w i t c h O v e r v i e w ...........................................3 T able 1: EX8208 S witch Hardw are Config ura tions . . . . . . . . . .
T able 2 4: N+N Po wer Suppl y R equirements f or EX8216 S witch C onfigura tions Using 3000 W A C Po wer Supplies ( Junos OS R el ease 10 .2 or La ter O n l y ) .........................................................4 6 T able 25: Po wer Supply LEDs on EX8200 Swit ches .
T able 48: Cha ssis Po wer C onsumption for N+ 1 Configur ations and f or N+N Config ura tions Running Junos OS R ele ase 10.1 or Earlier . . . . . . . . . . . . . . . . 115 T able 4 9: Chassis P ow er Consumption f or N+N Configur ations R unning Junos O S R e l e a s e 1 0 .
Cop yright © 2010, Juniper Netw orks, Inc. xx Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
About T his T opic C oll ec tion • How t o Use This Guide on pa ge xxi • List of EX Series Guide s for Junos OS R el ea se 10.3 on pag e xxi • Downl oading Soft ware on pa ge xxiii • Documenta.
Description Titl e Component descriptions, sit e prepar ation, install ation, repl acement, and sa fet y and compliance inf ormation for EX8208 s witches Compl ete Har dware Guide f or EX8208 Swit che.
Description Titl e JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Spanning-T ree Pr otoc ols JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Sy stem Monitoring JUNOS ® OS f or EX Series S witches, R ele ase 10 .3: Sy stem Servic es JUNOS ® OS f or EX Series S witches, R ele ase 10 .
Documenta tion S ymbols K ey Notice Ic ons Description Meaning Icon Indica tes important f ea tures or instructions. Informa tional note Indica tes a situa tion that might re sult in l oss of data or har dware damage . Caution Alert s you to the risk of per sonal injury or death.
T ex t and Synt ax Conv entions Exampl es Description Conv ention broadca st | multic ast ( string1 | string2 | string3 ) Indica tes a choic e between the mutuall y ex clusiv e keyw ords or variabl es on either side of the symbol. T he set of choices is often encl osed in parenthe ses for cl arity .
R equesting T echnic al Support T echnical pr oduct support is av ailabl e through the Juniper Net work s T echnical Assistanc e Cent er (JT AC). If y ou are a cust omer with an activ e J-Care or JNA .
P ART 1 S wit ch and C omponent s Ov ervie w and S pecific a tions • EX8208 S witch Ov erview on pag e 3 • Component Des criptions on page 17 • Component S pecifica tions on page 57 1 Copyright © 2010 , Juniper Netw orks, Inc.
Cop yright © 2010, Juniper Netw orks, Inc. 2 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 1 EX8208 S wit ch Ov ervie w • EX8208 S witch Hardw are Ov erview on pag e 3 • EX8208 S witch C onfigura tions on pag e 6 • Chassis Ph ysical S pecifica tions of an EX8208 Swit ch on pag.
Chassis Ph ysical S pecifica tions The EX8208 s witch is 14 r ack units (14 U) in siz e (1/3 rack); thr ee EX8208 swit ches can fit in a standar d 42 U rack. Ea ch EX8208 switch is de signed to optimize r ack spac e and cabling. S ee Figure 1 on pa ge 4.
R outing Engines and S witch F abric S witching functionalit y , sys tem manag ement, and syst em contr ol functions of an EX8208 swit ch are perf ormed by a S witch F abric and R outing Engine (SRE) module. S ee “S witch Fabric and R outing Engine (SRE) Modul e in an EX8208 S witch” on pa ge 24.
Po wer S upplies P ower supplie s for the EX8208 swit ch are full y redundant, l oad-sharing, and hot-remo vabl e and hot-insertable fiel d-repl ac eable unit s (FRUs). Each EX8208 swit ch chassis c an hold up t o six 2000 W AC , six 3000 W AC, or six 2000 W DC po wer supplies.
T able 1: EX8208 S wit ch Hardwar e Configur ations Configur ation C omponents S witch Config uration • Chassis with ba ckplane • One fan tr ay • One S witch Fabric and R outing Engine (SRE) mod.
T able 1: EX8208 S wit ch Hardwar e Configur ations ( continued) Configur ation C omponents S witch Config uration • Chassis with ba ckplane • One fan tr ay • T wo SRE module s • One SF module.
Chassis Ph ysic al Specifica tions of an EX8208 S witch The EX8208 s witch cha ssis is a rigid sheet-metal struc ture tha t houses the other swit ch components. T abl e 2 on pag e 9 summarizes the phy sical specifica tions of the EX8208 swit ch chassis.
Figure 2: EX8208 S witch Y ou can mount an EX8200 switch on a st andard 19-in. f our-post rack or a s tandard 800-mm enclo sed cabinet. Up t o three EX8208 s witches can be ins talle d in a standard ( 42 ra ck unit (U)) rack pr ovided the r ack can handl e their combined w eight.
• Installing and R emoving EX8208 S wit ch Hardwar e Components on pa ge 149 Underst anding EX8208 Swit ch C omponent and Functionality R edundancy The Juniper Ne twork s EX8208 Ethernet S witch is a vailabl e as a full y re dundant syst em.
fan tr ay c ontroll er keeps hal f the f ans working. This all ow s the switch t o continue t o opera te normall y a s long a s the remaining f ans cool the cha ssis sufficiently .
T able 4: S wit ch Fabric R edundancy f or EX8208 Swit ches ( continued) S witch Fabric R edundancy Slot SF Slot SRE1 Slot SRE0 S witch Config ura tion No SF module SRE module Empty Base c onfigura ti.
T able 5: Sl ot Numbering for an EX8208 S witch (c ontinued) Components A cc epted in Sl ot Slot Label Line card 4 Line card 5 Line card 6 Line card 7 Figure 3 on p age 14 sho ws the sl ot numbering, which is on the front l eft of the chassis.
NO TE: W e recommend tha t you install t wo SRE modul es for r edundancy . If you ins tall onl y one SRE module, w e rec ommend that you ins tall it in the slot SRE0 . See “Installing an SRE Module in an EX8208 S wit ch” on pag e 155. Slot SF a ccept s only the SF modul e.
Figure 4: Sl ot Numbering f or Po wer Suppl y Slots on an EX8208 S witch Chassis Fr ont NO TE: P ower supplie s can be install ed in any sl ot. Y ou do not hav e to install them in serial order . See “Installing an A C Po wer S upply in an EX8200 S witch ” on page 150 and “Installing a DC P ow er Supply in an EX8200 S wit ch” on pag e 152.
CHAPTER 2 C omponent De scriptions • L CD P anel in an EX8200 Swit ch on pag e 17 • Chassis S ta tus LEDs in an EX8200 Swit ch on pag e 22 • Field-R eplace able Units in an EX8208 S witch on pag.
Figure 5: L CD Panel in an EX8200 S wit ch Y ou can configur e the second line of the L CD panel to displa y a cust om messag e. If the L CD panel is config ured t o displa y a custom mess age, the Menu but ton and the Ent er butt on are disabl ed. S ee Configuring the L CD Panel on EX S eries S witches ( CLI Proc edure).
The maint enance mode all ow s you to c ycl e through options f or configuring and troubl eshooting the swit ch: • S yst em halt • R eboot syst em • Lo ad rescue c onfigur ation • R evert t o fa ctory c onfigura tion • EZS etup L CD P anel Menus The L CD has thre e menus: Idle, S tatus, and Maint enance .
T able 7: L CD P anel Menu Options for the EX8200 S witch (c ontinued) Description Menu The S tatus menu ha s the foll owing options: • S witch f abric status—Choose one of the f ollo wing: • Pr.
T able 7: L CD P anel Menu Options for the EX8200 S witch (c ontinued) Description Menu The Maint enance menu ha s the foll owing options: • S YS TEM HAL T?—Choose one of the f ollo wing: • Pr ess Enter to hal t the mast er SRE module in an EX8208 s witch or to hal t the mast er RE module in an EX8216 swit ch.
• Connec ting and Configuring an EX S eries S witch (CLI P roc edure) on pag e 190 • Connec ting and Configuring an EX S eries S witch (J-W eb Pr ocedure) on p age 192 Chassis S ta tus LEDs in an EX8200 S witch The t op front of the cha ssis of an EX8200 switch ha s three LEDs on the right side of the L CD panel.
R elat ed T opics L CD P anel in an EX8200 Swit ch on pag e 17 • • Understanding A larm T ypes and Se verity L ev els on EX Series S wit ches Fiel d-Repl ac eabl e Units in an EX8208 S witch Field-r epla ceabl e units (FRUs) ar e switch c omponents that y ou can r eplac e at y our site.
NO TE: Line car ds are not part of the bas e or redundant config uration. Y ou must order them separa tel y . NO TE: If you ha ve a Juniper J-Car e service c ontract, re gister any addition, chang e, or upgrade of har dware c omponents at https:/ / www .
Figure 7: SRE Modul e in an EX8208 S witch NO TE: W e recommend tha t you install t wo SRE modul es for r edundancy . If you ins tall onl y one SRE module, w e rec ommend that you ins tall it in slot SRE0 . See “Sl ot Numbering for an EX8208 S wit ch” on pag e 13.
• Consol e port—C onnects the SRE modul e to a s yst em consol e through a c able with an RJ-45 c onnect or . See “C onnecting an EX S eries S witch to a Mana gement C onsole” on pag e 181.
T able 10: SRE Modul e LEDs of an EX8208 S witch ( continued) Sta te and Description Col or LED Label (Description) • On ste adily —SRE module is the ma ster . • Blinking—SRE modul e is in standby mode . Green MS (Mast er) SRE module is po were d off.
T able 11: Link/ Ac tivity LED on the Manag ement Port on EX8200 S wit ches Sta te and Description Col or LED • Blinking— The port and the link are activ e, and there is link activity . • On ste adily — The port and the link ar e active, but ther e is no link activity .
In the bas e configur ation, an SF modul e is used with a singl e Swit ch Fabric and R outing Engine (SRE) module t o buil d a nonredundant sy stem tha t provide s full bandwidth. How ever , a base c onfigur ation EX8208 swit ch has no R outing Engine and swit ch contr ol redundanc y or switch f abric redundanc y .
Figure 11: SF Modul e LEDs in an EX8208 S witch T able 13: SF Modul e LEDs of an EX8208 S witch Sta te and Description Col or LED (Description) • On ste adily —SF module is oper ating normall y . • Blinking— W aiting to be config ured by the ma ster S witch F abric and R outing Engine (SRE) module.
• 48-port SFP line car d • 48-port RJ-45 line c ard Y ou can use any combina tion of line car ds in an EX8200 switch. The 8-port SFP+ line c ard f or EX8200 switches (se e Figure 12 on pa ge 31) ha s eight 10-gigabit SFP+ ports on the f ac epla te in which y ou can install SFP+ tr ansceiv ers.
• 48-port SFP line car d • 48-port RJ-45 line c ard Y ou can use any combina tion of line car ds in an EX8200 switch. The 40-port SFP+ line c ard f or EX8200 switches (s ee Figure 13 on pa ge 32) ha s 40 ov ersubscribed 10-gig abit SFP+ ports on the fa cepla te in which y ou can inst all either SFP+ or SFP transc eiver s.
The line c ard ha s two sta tus LEDs l abeled ON and S T on the f acepl at e that indic at e the online and sta tus informa tion for the line c ard. S ee “Line Card LEDs in an EX8200 S witch” on pag e 35. The 40-port SFP+ line c ard re quires Junos OS f or EX Series s witches, R el ea se 10.
Figure 15: 48-port SFP Line C ard g020506 Ejector lev ers Line card LEDs Captive scre w SFP por ts The line c ard ha s two sta tus LEDs l abeled ON and S T on the f acepl at e that indic at e the online and sta tus informa tion for the line c ard. S ee “Line Card LEDs in an EX8200 S witch” on pag e 35.
Figure 16: 48-port R J-45 Line Car d The line c ard ha s two sta tus LEDs l abeled ON and S T on the f acepl at e that indic at e the online and sta tus informa tion for the line c ard.
Figure 18: S ta tus LEDs on a 40-port SFP+ Line Card Ejector lev er Ejector lev er Line card LEDs SFP+/SFP por ts Captive scre w g020902 Figure 1 9: Sta tus LEDs on a 48-port SFP Line Card g020542 Eje.
R elat ed T opics 8-port SFP+ Line Card in an EX8200 S witch on pag e 30 • • 40-port SFP+ Line Card in an EX8200 S witch on pag e 31 • 48-port SFP Line Card in an EX8200 S witch on pag e 33 • .
Figure 23: Ne twork P ort LEDs on a 48-port SFP Line Car d g020546 Link/Activity lower port Link/Activity upper por t Status lower port Status upper por t Figure 2 4 on pag e 38 shows the ne twork port LEDs on a 48-port R J-45 line card .
T able 16: Net work P ort LEDs on Line Cards in an EX8200 S witch—S tatus LED Sta te, C olor , and Description L CD Indicat or LED Indica tes the administr ativ e status ( enabled or dis abled). T he sta tus indicat ors are: • Green— Administr ativ e status enabl ed.
A C Po wer S uppl y in an EX8200 Swit ch EX8200 swit ches can use either A C or DC pow er supplies. This t opic describes the A C pow er supplies in EX8200 swit ches: • A C Po wer Suppl y Descriptio.
Figure 25: A C Pow er Suppl y Each A C pow er supply c omes with a pow er ret ainer that hol ds the pow er cord in pl ace . See Fig ure 26 on pag e 41. The po wer re tainer has a clip and an a djustment nut. The L-shaped ends of the clip hook into the br ack et hole s on each side of the A C appliance inle t on the fac epla te .
is 52 VDC. The output po wer is 1200 W f or lo w-vol tag e line input and 2000 W for high-vol tag e line input. The 3000 W A C pow er supply support s only the high-v olta ge line input (200– 240 V AC) A C power c onfigura tion. L ow-vol ta ge line input is not supporte d for the 3000 W A C pow er supplies on the EX8200 swit ches.
T able 18: N+ 1 Po wer R edundancy C onfigur ations f or Different EX8208 S witch C onfigura tions Using 3000 W A C Po wer S upplies Po wer Supplie s Needed f or N+1 Po wer Supplie s Needed (N) Input .
• Junos OS R el ease 10 . 1 or earlier—C onsult T abl e 17 on pag e 42, T able 19 on pa ge 43, or T able 20 on pa ge 43 to de termine the number of po wer supplies neede d (N). Then multipl e the N val ue by tw o. NO TE: In Junos OS R el ease 10 .
T able 21: N+N P ow er Suppl y R equirements f or EX8208 Swit ch Config ura tions Using 2000 W AC P o wer Supplies ( Junos OS R el ease 10 .2 or Lat er Onl y) Po wer Supplie s Needed f or N+N Po wer S.
T able 2 4: N+N Po wer Suppl y R equirements f or EX8216 S witch Config ura tions Using 3000 W AC P o wer Supplies ( Junos OS R el ease 10.2 or Lat er Onl y) Po wer Supplie s Needed f or N+N Po wer Su.
T able 25: P ow er Suppl y LEDs on EX8200 S witches Description Sta te LED Indica tes one of the f ollo wing: • Po wer suppl y is disconnec ted from A C pow er feed . • AC po wer input v olta ge is not within normal opera ting rang e. • No AC po wer input.
DC P ow er Suppl y in an EX8200 S witch The DC po wer supplies in EX8200 s witches ar e hot-remov able and hot-insert able field-r eplac eabl e units (FRUs). NO TE: EX8208 swit ches support 2000 W DC pow er supplies. EX8216 swit ches support 3000 W DC pow er supplies.
Figure 28: DC P o wer Suppl y NO TE: A 2000 W DC pow er supply r equires a dedic at ed 60 A circuit br eaker f or each input DC fee d. A 3000 W DC pow er supply r equires a dedic ate d 100 A circuit bre aker f or each input DC fee d. Each DC po wer suppl y connect s to the backpl ane in an EX8208 swit ch and to the midplane in an EX8216 s witch.
The t ables in this se ction list the N+1 po wer re quirements of diff erent EX8200 swit ch config ura tions: • T able 26 on pa ge 50—Lists the N+ 1 power r equirements of EX8208 s witch config ura tions that use 2000 W DC po wer supplies.
NO TE: EX8208 swit ches support 2000 W DC pow er supplies. EX8216 swit ches support 3000 W DC pow er supplies. Figure 2 9: DC Po wer Suppl y LEDs in an EX8200 Swit ch T able 28 on pa ge 51 describes the LEDs on a DC po wer suppl y in EX8200 swit ches.
T able 28: DC P ow er Suppl y LEDs in EX8200 S witches ( continued) Description Sta te LED Indica tes one of the f ollo wing: • Po wer suppl y is disconnec ted from DC po wer f eed. • DC pow er input volt age is not within normal opera ting rang e (-40 VDC through -72 VDC).
Cooling S yst em and Airflo w in an EX8208 S witch The c ooling syst em in an EX8208 swit ch consists of a singl e fan tr ay . The f an tra y is a hot-insertabl e and hot-remo vable fiel d-repl ac eable unit (FR U).
Figure 31: Airfl o w Throu gh the EX8208 Swit ch Chassis The S wit ch Fabric and R outing Engine (SRE) module monit ors the t empera ture of swit ch components. Under normal oper ating c onditions, the fans in the f an tr ay run a t less than full speed .
R elat ed T opics Field-R eplace able Units in an EX8208 S witch on page 23 • • Installing a F an T ra y in an EX8208 S witch on pag e 154 • R emoving a F an T ra y from an EX8208 S witch on pa ge 211 Backpl ane in an EX8208 Swit ch The ba ckplane is a print ed circuit boar d that f orms the back of the line car d cag e.
Cop yright © 2010, Juniper Netw orks, Inc. 56 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 3 C omponent S pecific a tions • USB P ort Specifica tions f or an EX Series S witch on pa ge 57 • Consol e P ort Connect or Pinout Informa tion for an EX S eries S witch on pa ge 58 • M.
R elat ed T opics See R ear P anel of an EX2200 S witch f or port l ocation. • • See R ear P anel of an EX3200 S witch f or port l ocation. • See R ear P anel of an EX4200 S wit ch for port l oca tion. • See Fr ont Panel of an EX4 500 Swit ch for port l oca tion.
• See R ear P anel of an EX3200 S witch f or port l ocation. • See R ear P anel of an EX4200 S wit ch for port l oca tion. • See Fr ont Panel of an EX4 500 Swit ch for port l oca tion. • See S wit ch Fabric and R outing Engine (SRE) Modul e in an EX8208 Swit ch on pag e 24 for port l oca tion.
Optical Int erfa ce Support in EX8200 S witches This t opic describes the optical int erf aces support ed for tr ansceiv ers used in the SFP and SFP+ line car ds for EX8200 swit ches. It also lists the c opper interf ac e supported f or the SFP transc eiver s.
T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches Specifica tions Ethernet S tandard EX-SFP-10GE-USR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 850 nm T ransmitter W avel ength – 7 .
T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-SR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype 850 nm T ransmitter W avel ength – 7 .
T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LRM Model Number 10GBas e-LRM 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1310 nm T ransmitt er W av elength –6.
T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LR Model Number 10GBase-LR 10 Gbps Ra te L C Connect or T ype 1310 nm T ransmitt er W av elength –8.
T able 31: Optic al Interf ace Support f or SFP+ T ransc eiver s in 8-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-ER Model Number 10GBase-ER 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1550 nm T ransmitter W avel ength –4.
T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches Specifica tions Ethernet St andard EX-SFP-1GE-T Mode.
T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-SX Model Number 1000Ba se-SX 1000 Mbps Rat e L C Connect or T ype 850 nm T ransmitt er W av elength –9 .
T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LX Model Number 1000Ba se-LX 1000 Mbps Rat e L C Connect or T ype 1310 nm T ransmitter W avel ength –9 .
T able 32: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 40-port SFP+ Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-S.
T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches Specifica tions Ethernet S tandard EX-SFP-10GE-USR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 850 nm T ransmitter W avel ength – 7 .
T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-SR Model Number 10GBase-SR 10 Gbps Ra te L C Connect or T ype 850 nm T ransmitter W avel ength – 7 .
T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LRM Model Number 10GBas e-LRM 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1310 nm T ransmitt er W av elength –6.
T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-LR Model Number 10GBase-LR 10 Gbps Ra te L C Connect or T ype 1310 nm T ransmitt er W av elength –8.
T able 33: Optic al Interf ace Support f or SFP+ T ransc eiver s in 40-port SFP+ Line Cards Used in EX8200 S witches ( continued) Specifica tions Ethernet S tandard EX-SFP-10GE-ER Model Number 10GBase-ER 10 Gbps Ra te L C Connect or T ype Dual Fiber Count 1550 nm T ransmitter W avel ength –4.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches Specifica tions Ethernet St andard EX-SFP-1GE-T Model.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-SX Model Number 1000Ba se-SX 1000 Mbps Rat e L C Connect or T ype 850 nm T ransmitt er W av elength –9 .
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SF.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SFP-1GE-LX Model Number 1000Ba se-LX 1000 Mbps Rat e L C Connect or T ype 1310 nm T ransmitter W avel ength –9 .
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SF.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SF.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SF.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SF.
T able 34: Optic al Interf ace Support and C opper Interf ac e Support for SFP T r ansceiv ers in 48-port SFP Line Cards Us ed in EX8200 Swit ches ( continued) Specifica tions Ethernet St andard EX-SF.
swit ches. They ar e suitabl e for short distanc es up t o 7 m, making them ideal for highl y cost-e ffectiv e netw orking connec tivity within a rack and be tween a djacent r acks.
T able 35: SFP+ Dir ect A ttach Cabl e Specific ations Specifica tion Model 10 Gbps full-duple x serial transmission Ra te EX-SFP-10GE-D AC-1m SFP+ passiv e T winax cable a ssembl y Connec tor type 3.3 V Suppl y vol tage 0.5 7 W P ower c onsumption (per end) -40 ° C to 85 ° C St orag e temper ature T winax Cabl e type 30 A WG Wir e A WG 1 in.
T able 35: SFP+ Dir ect A ttach Cabl e Specific ations ( continued) Specifica tion Model 10 Gbps full-duple x serial transmission Ra te EX-SFP-10GE-D AC-5m SFP+ passiv e T winax cable a ssembl y Connec tor type 3.
St andards Support ed by T hese Cabl es The c ables c omply with the f oll owing standar ds: • SFP mechanical st andard SFF-843—see ftp:/ /ftp .seag ate .com/ sff/ SFF-8431.PDF . • Ele ctrical int erfac e standard SFF-84 32—see ftp:/ / ftp.sea gat e.
NO TE: Grounding is pr ovided t o an AC-po wered s witch when y ou plug its po wer supplies into gr ounded AC po wer r eceptacl es. Figure 32 on p age 88 sho ws the cabl e lu g that a ttaches t o the grounding c able in an EX8208 swit ch.
P ART 2 Pl anning f or S wit ch Inst all a tion • Site P repar ation on pag e 91 • Rack and C abinet R equirements on pa ge 97 • Cabl e Re quirements on pag e 105 • Planning P ow er R equirements on pa ge 109 89 Cop yright © 2010, Juniper Netw orks, Inc.
Cop yright © 2010, Juniper Netw orks, Inc. 90 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 4 Sit e P r epar a tion • Site P repar ation Checklist f or an EX8200 S witch on pa ge 91 • General Sit e Guidelines for EX S eries S witches on pa ge 93 • Site El ectric al Wiring Guide.
T able 36: Sit e Prepar a tion Checklist (c ontinued) Dat e P erformed By For More Inf ormation Item or T ask “ A C Po wer Specific ations f or EX8200 S witches” on pag e 109 “DC Po wer Spe cifi.
T able 36: Sit e Prepar a tion Checklist (c ontinued) Dat e P erformed By For More Inf ormation Item or T ask “Rack R equirement s for an EX8208 S witch” on pag e 97 Rack R equirement s for an EX8.
R elat ed T opics Pr evention of El ectr ostatic Dis charge D amage on EX S eries S witches on pag e 292 • • Cle aranc e Re quirements f or Airflo w and Hardwar e Maintenanc e for EX2200 S witche .
T able 37: Sit e Ele ctrical W iring Guidelines (c ontinued) Guidelines Site W iring Fac tor If your sit e is susceptibl e to probl ems with ele ctromagnetic compa tibility (EMC), particul arly from lightning or r adio transmitt ers, seek e xpert advice.
T able 38: EX S eries S witch Envir onmental T oler ances ( continue d) T oleranc e Description Normal opera tion ensured in r elativ e humidity rang e of 10% through 85%, noncondensing R elativ e hum.
CHAPTER 5 R ack and C abine t R e quir ements • Rack R equir ements for an EX8208 S wit ch on page 97 • Cabinet R equir ements and Specifica tions for an EX8208 S witch on pag e 100 • Cle aranc .
T able 39: R ack R equirements and Specific ations f or an EX8208 S witch Guidelines Rack R equirement Use a four-pos t rack or a tw o-post rack. Y ou can mount the switch on an y four-post or two-pos t rack tha t provides br acke t holes or hol e pat terns spac ed at 1 U (1.
Figure 33: Ins talling an EX8208 S witch in a Four-P ost Rack Figure 34: Ins talling an EX8208 S witch in a T wo-P ost Rack R elat ed T opics Rack-Mounting and C abinet-Mounting W arnings for EX Serie.
Cabinet R equirements and Specific ations f or an EX8208 S witch Y ou can mount an EX8208 switch on a c abinet that c ontains a 19-in. r ack as de fined in Cabinet s, Rack s, Panels, and A ssociat ed Equipment (document number EIA-310-D ) published by the El ectr onics Industry Associa tion ( http:/ / www .
T able 40: Cabine t Re quirements and Specific ations f or an EX8208 Swit ch (c ontinued) Guidelines for the EX8208 S witch Cabinet R equirement When you mount the s witch on a cabine t, ensure that ventil ation throu gh the cabinet is sufficient t o prevent ov erheating.
Figure 35: Airfl o w Throu gh the EX8208 Swit ch Chassis • If you ar e mounting the switch on a r ack or cabine t along with other equipment, ensur e that the e xhaust from other equipment doe s not blo w into the intak e vents of the chassis. • Le av e at l ea st 24 in.
Figure 36: Cl ear ance R equir ements for Airfl ow and Har dware Maint enance for an EX8208 S witch Chassis R elat ed T opics • Cabinet R equir ements and Specifica tions for an EX8208 S witch on pa.
Cop yright © 2010, Juniper Netw orks, Inc. 104 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 6 Cabl e R equir ements • Cabl es Connec ting the EX8200 Swit ch to Mana gement Devic es on pag e 105 • Understanding EX8200 S witch Fiber-Optic Cabl e Signal Loss, A ttenua tion, and Disp.
Underst anding EX8200 Swit ch Fiber-Optic Cabl e Signal L oss, At tenua tion, and Dispersion T o determine the po wer budg et and pow er margin nee ded for fiber-optic c onnections, you nee d to underst and how signal l oss, att enua tion, and dispersion aff ect tr ansmission.
• Modal dispersion, which is the spr eading of the signal ov er time caused b y the differ ent propa gation mode s in the fiber . For multimode tr ansmission, modal dispersion, r ather than chr omatic dispersion or at tenua tion, usually limit s the maximum bit ra te and link l ength.
Cop yright © 2010, Juniper Netw orks, Inc. 108 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 7 Pl anning P o w er R equir ements • A C Po wer Specific ations f or EX8200 S witches on pa ge 109 • DC P ower S pecifica tions for EX8200 S witche s on page 110 • P ower R equir ements.
T able 43: P o wer Specific ations f or a 3000 W AC P o wer Suppl y in an EX8200 S witch Specifica tions Item Opera ting rang e: • High-vol tag e line—200–2 40 V A C NO TE: Lo w-vol tage line input is not support ed for 3000 W A C pow er supplies on the EX8216 swit ch.
T able 45: P o wer Specific ations f or a 2000 W DC Po wer S upply Used in an EX8208 S witch Specifica tions Item • Minimum opera ting vol tage: –40 VDC • Nominal opera ting vol tage: –48 VDC • Opera ting vol tage r ange: –40 VDC thr ough – 72 VDC NO TE: If the input vol tag e from the DC pow er source dr ops belo w –37 .
• Cal cula ting P ower R equir ements for an EX8208 S wit ch on page 114 A C Po wer C ord S pecifica tions for an EX8200 S wit ch Each A C pow er supply ha s a single A C applianc e inlet l oca ted on the po wer suppl y that requir es a dedica te d AC po wer f eed.
T able 4 7: A C Po wer C ord Specific ations f or an EX8200 S witch ( continued) Plu g Standards Ele ctrical Specific ations Country /R egion • NEMA 6–20 • NEMA L6–20 250 V A C, 16 A, 50 Hz North America • NEMA 5–15 NO TE: Only f or use with 2000 W A C power supply .
CA UTION: AC po wer c ords for EX8200 s witches ar e intended f or use with this switch onl y and not for any other use. Po wer Cabl e W arning (Japanese) W ARNING: The a ttached po wer c able is onl y for this produc t. Do not use the cable f or another product.
This t opic describes these t ask s: • Cal cula ting the P ower C onsumption of Y our EX8208 S witch C onfigura tion on pag e 115 • Cal cula ting S ystem T hermal Output for Y our EX8208 S witch C.
T able 4 9: Chassis P ow er Consumption f or N+N Config ura tions Running Junos OS R el eas e 10.2 or Lat er R edundant Configur ation Base C onfigura tion Chassis Component 700 W 700 W Fan tr ay 200 W 200 W SRE module 200 W — SRE modul e 100 W 100 W SF module 1200 W 1000 W T otal 2.
T o cal cula te the s ystem thermal output: 1. Det ermine the maximum syst em pow er consumption of y our switch in w att s. See “Cal cula ting the P ower C onsumption of Y our EX8208 S witch C onfigura tion” on pag e 115 for ho w to do so . 2. Multipl y the maximum s ystem po wer c onsumption by 3.
T o cal cula te the number of po wer supplies r equired f or your s witch config ura tion: 1. Det ermine the power r equirement of the ba se chassis (tha t is, the combine d power requir ements of the fan tr ay , SRE module or modul es, and the SF modul e) by consul ting T able 50 on pa ge 118.
3. Cal cula te the number of po wer supplies (N) r equired t o meet the t otal pow er requir ement by dividing the t otal pow er requir ement by the output wa tta ge of one pow er supply and then r ounding up. NO TE: If the input is high-vol tag e line (200– 220 V A C), the output wat tag e of a 2000 W A C power suppl y is 2000 W .
NO TE: W e recommend tha t you maintain N + 1 or N+N pow er supplies in your swit ch at all times. R epl ace f ailed po wer supplies immedia tel y to pr event une xpecte d fail ures.
2. Cal cula te the po wer budg et ( P B ) by subtr acting ( P R ) from ( P T ): – 15 dBm – (–28 dBm) = 13 dBm R elat ed T opics Cal cula ting the EX8200 S witch Fiber-Optic Cabl e P ower Mar gin.
T able 51: Estima ted V alues f or Fac tors C ausing Link Loss (c ontinued) Sampl e (LL) Calcul ation V alues Estimate d Link-Loss V alue Link-Loss Fac tor This e xample a ssumes 5 connec tors. Loss f or 5 connec tors: 5(0 .5 dBm) = 2.5 dBm 0.5 dBm Connect or This e xample a ssumes 2 splices.
P ART 3 Inst alling and C onne cting the S wit ch and S wit ch C omponent s • Installing the S witch on pa ge 125 • Installing S witch C omponents on pag e 149 • Connec ting the Swit ch on pag e 167 • P erforming Initial Config ura tion on page 189 123 Copyright © 2010 , Juniper Netw orks, Inc.
Cop yright © 2010, Juniper Netw orks, Inc. 124 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 8 Inst alling the S wit ch • Installing and C onnecting an EX8208 S witch on pa ge 125 • Unpacking an EX8200 S witch on pa ge 126 • P arts Invent ory (P acking List) for an EX8208 S wit .
T o connec t the switch t o a netw ork for out-of-band manag ement, foll ow ins tructions in “Connec ting an EX Series S witch t o a Netw ork for Out-of-Band Mana gement” on pag e 187. T o connec t the switch t o a management c onsol e, foll ow instruc tions in “Connecting an EX Series S wit ch to a Manag ement Consol e” on pag e 181.
T o unpack the swit ch (see Figur e 39 on page 128 and Fig ure 40 on pag e 129): 1. Mov e the shipping box t o a staging ar ea a s close t o the install ation sit e as possibl e.
Figure 3 9: Unpacking an EX8208 S witch Cop yright © 2010, Juniper Netw orks, Inc. 128 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
Figure 40: Unpacking an EX8216 Swit ch R elat ed T opics Mounting an EX8208 S witch on a Ra ck or Cabinet on pag e 138 • • Mounting an EX8216 S witch on a Ra ck or Cabinet 129 Cop yright © 2010, Juniper Netw orks, Inc.
P arts Inv entory (P acking List) f or an EX8208 S witch The s witch shipment include s a packing list. Check the parts y ou rec eive in the swit ch shipping cra te a gainst the it ems on the packing list. The pa cking list specifies the part number and description of ea ch part in your order .
T able 53: A cc essory Bo x Part s List Quantity Component 1 Label, ac cessories c ontents 1 Ac cessory kit bo x 1 Quick Start ins talla tion instructions 1 Le ft front adjustabl e mounting brack et 1.
NO TE: Y ou must provide mounting scr ews tha t are appropria te f or your r ack to front-mount the cha ssis on a rack or a c abinet. For tw o-post rack inst allation, y ou need 28 scre ws: 24 scr ews.
• 16 mounting scre ws appropria te f or your r ack to a ttach the f our mounting br acket piece s to the r ack When y ou install the adjustabl e mounting bra ckets, the “ arms” of the brack ets o verl ap. The o verl ap area adjus ts the total br ack et length t o fit three st andard r ack sizes: 23.
Figure 41: A djustabl e Mounting Br acke ts for Four-P ost Ra ck Installa tion 6. P osition the right front adjus table mounting br ack et at the desir ed position in the right side of the ra ck opposite the install ed l eft front br acke t, so that it is on the same ra ck lev el as the l eft br acke t.
Figure 4 2: Adjust able Mounting Br ack ets Install ed in a Four-P ost Rack (EX8208 S witch) Figure 4 3: Adjust able Mounting Br ack ets Install ed in a Four-P ost Rack (EX8216 S witch) R elat ed T op.
an EX8208 swit ch in a two-post r ack, you mus t install the pow er cord tr ay in the r ack bef ore installing the s witch. NO TE: The EX8216 s witch can be inst alled onl y in a four-pos t rack.
Figure 44: Ins talling the Po wer C ord T r ay in a Four-P ost Rack Figure 4 5: P ow er Cord T ray Ins talled in a T wo-P ost Ra ck R elat ed T opics Mounting an EX8208 S witch on a Ra ck or Cabinet on pag e 138 • • Mounting an EX8216 S witch on a Ra ck or Cabinet 137 Cop yright © 2010, Juniper Netw orks, Inc.
Mounting an EX8208 S witch on a R ack or Cabinet The EX8208 s witch ships install ed with fr ont-mounting brack ets on the cha ssis for mounting the swit ch on a 19-in. equipment rack or c abinet. The s witch als o comes with adjustabl e mounting bra ckets t o support it in the ra ck.
• A Phillips (+) scre wdriver , number 1, to r emove the po wer supplies fr om the chassis if you ar e mounting the switch without using a me chanical lift • 24 mounting scr ews appr opriat e for y our rack T o mount the EX8208 swit ch on a rack or c abinet (see Figur e 46 on page 140 and Fig ure 4 7 on page 140): 1.
Figure 46: Ins talling an EX8208 S witch in a T wo-P ost Rack Figure 4 7: Installing an EX8208 Swit ch in a Four-P ost Rack R elat ed T opics Connec ting AC P ow er to an EX8200 S wit ch on page 173 .
Mounting an EX8208 S witch on a R ack or Cabinet Using a Mechanic al Lift Becaus e of the switch's siz e and weight, we s trongl y recommend using a me chanical lift to inst all the switch.
CA UTION: If you ar e installing more than one swit ch in a rack or c abinet, install the fir st swit ch at the bott om of the rack. T o install the swit ch using a mechanical lift (se e Figure 48 on pag e 142): 1. Ensure tha t the rack or c abinet is pla ced in its permanent l oca tion and is secur ed to the building.
rail s. The adjustabl e mounting br acket s install ed in the rack ensur e that the hol es in the front-mounting br acke ts align with the hole s in the rack r ails. In a tw o-post rack, c arefull y slide the swit ch into the r ack ensuring that the fr ont bott om of the chassis re sts on the lip of the pow er cord tr ay .
CA UTION: Befor e front-mounting the swit ch in a rack, ha ve a qualified t echnician verify that the r ack is strong enou gh to support the swit ch's weight and is adequa tel y supported a t the install ation site . Bef ore you inst all the switch: 1.
T o install the swit ch in the rack or c abinet (see Figur e 50 on pag e 146 and Figure 51 on pag e 147): CA UTION: If you ar e installing more than one swit ch in a rack or c abinet, install the fir st one at the bot tom of the ra ck. Do not att empt to install a s witch manuall y in an upper position in a ra ck or cabinet.
adjustabl e mounting bra ckets ensur e that the hol es in the front-mounting br ack ets at tached t o the chassis align with the hol es in the ra ck rails. In a tw o-post rack, c arefull y slide the swit ch over the lip of the po wer c ord tr ay and into the r ack.
Figure 51: Ins talling an EX8208 S witch in a T wo-P ost Rack Aft er you inst all the mounting screw s and securel y bol t the chassis t o the rack, r einstall the components in the cha ssis.
Cop yright © 2010, Juniper Netw orks, Inc. 148 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 9 Inst alling S wit ch C omponent s • Installing and R emoving EX8208 S wit ch Hardwar e Components on pa ge 149 • Installing an A C Po wer S upply in an EX8200 S witch on p age 150 • In.
All the line car ds are hot-remo vabl e and hot-insertabl e. How ever , we re commend tha t you t ake them offline bef ore remo ving them. The A C and DC pow er supplies, f an tray , SFP transc eiver .
Bef ore you inst all an AC po wer suppl y in the swit ch: • Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292.
10. P ush the captive scr ew int o the power suppl y f acepl at e. Ensure tha t the screw is sea ted inside the c orresponding hol e on the f acepl at e. 11. Tight en the captiv e screw b y turning it clockwis e using the Phillips (+) screw driver , number 1.
• Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292.
Figure 53: Ins talling a DC Po wer S upply in an EX8200 S witch R elat ed T opics R emoving a DC P ow er Supply fr om an EX8200 S witch on pag e 209 • • DC P ower S upply in an EX8200 S wit ch on page 48 Installing a F an T ra y in an EX8208 S witch An EX8208 swit ch has a singl e, fiel d-repla ceabl e fan tr ay .
1. At tach the el ectrost atic dischar ge (ESD ) grounding str ap to y our bare wrist, and connec t the strap t o the ESD point on the cha ssis. 2. Hold the handl e of the f an tra y with one hand and support the weight of the tra y with the other hand.
NO TE: W e recommend tha t you install t wo SRE modul es for r edundancy . If you ins tall onl y one SRE module, w e rec ommend that you ins tall it in the slot SRE0 . CA UTION: Do not lift the SRE module b y holding the ejec tor l ever s. The l evers c annot support the weight of the modul e.
Suppl y in an EX8200 S witch” on pa ge 150. If there ar e enough pow er supplies in the swit ch, remov e and install the SRE modul e again. S ee “R emoving an SRE Modul e from an EX8208 S witch ” on page 215. If the S T LED is lit stea dy yell ow , the SRE module has f ail ed.
Bef ore you be gin installing an SF module in an EX8208 s witch: • Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292.
Figure 56: Ins talling an SF Module in an EX8208 S witch R elat ed T opics R emoving an SF Modul e from an EX8208 S witch on pa ge 217 • • S witch F abric (SF) Module in an EX8208 S wit ch on page.
1. Mov e the shipping cart on to a sta ging area a s clos e to the install ation sit e as possibl e. 2. P osition the carton so tha t the arro ws are pointing up . 3. Open the top fl aps on the shipping cart on. 4. P ull out the packing mat erial, which holds the line c ard in pl ace.
• Ensure tha t you kno w how t o handle and st ore the line car d (see “Handling and St oring Line Cards in EX8200 S witches” on pag e 227). • Ensure the s witch ha s sufficient power t o pow .
are not a s markedl y distinguishabl e as tho se of the long er ones (see Figur e 59 on pag e 162). Figure 5 9: Cl osed and Open Positions of the 2-in. Eje ctor L ev er Open Ejector lev er Line card Closed g020907 5. Pla ce one hand around the f ac epla te of the line car d and the other hand under the line car d to support it.
Figure 6 1: Installing a Line Car d with a 4-in. Ejector L ev er 9 . Tight en the captive s crew s on the fac epla te of the line c ard by using the scr ewdriv er . 10. V erify that the ON LED st arts blinking in green. When the ON LED is lit st eadil y , the line car d is ready f or use.
NO TE: On an EX3200 swit ch, if you install a tr ansceiv er in a 1-gigabit uplink modul e port, a corr esponding netw ork port from the la st four buil t-in ports is disabl ed. For exampl e, if y ou install a transc eiver in the 1-gig abit uplink module port 2 ( g e-0/ 1/3 ), then built-in port 23 ( g e-0/ 0/23 ) is disabl ed.
W ARNING: Do not l ook directl y into a fiber-optic tr ansceiv er or into the ends of fiber-optic cabl es. Fiber-optic transc eivers and fiber-optic c ables c onnect ed to transc eivers emit l aser light tha t can dama ge your e yes.
Figure 6 3: Connecting a Fiber-Optic C able t o an Optical T ransc eiver Install ed in an EX Series S witch g027016 Fiber-optic cable T ransceiv er 4. S ecure the c ables so tha t they ar e not supporting their own weight. Pl ac e ex cess cabl e out of the wa y in a neatl y coil ed l oop.
CHAPTER 10 C onne cting the S wit ch • Connec ting Earth Ground t o an EX Series S witch on pa ge 167 • Connec ting AC P ow er to an EX8200 S wit ch on page 173 • Connec ting DC Po wer t o an EX.
CA UTION: Using a grounding cabl e with an incorr ectl y att ached lug c an damage the swit ch. Follo w the proc edure tha t applies to y our switch: • Connec ting Earth Ground t o an EX2200 or EX32.
3. Sec ure the grounding l ug to the pr otec tive earthing t erminal with screw s. 4. Dr ess the grounding cabl e and ensure tha t it does not t ouch or block ac cess t o other swit ch components and tha t it does not drape wher e people c ould trip o ver it.
Figure 6 5: Connec ting the Grounding Lug t o an EX4200 S witch on a Four-Po st Rack 3. Sec ure the grounding l ug to the pr otec tive earthing t erminal with screw s. 4. Dr ess the grounding cabl e and ensure tha t it does not t ouch or block ac cess t o other swit ch components and tha t it does not drape wher e people c ould trip o ver it.
• W ashers and 10-32x.25-in. scr ews t o secure the gr ounding lug t o the prot ectiv e earthing terminal • Phillips (+) scre wdriver , number 2 T o connec t earth ground t o an EX4500 swit ch: 1. Connec t one end of the grounding cabl e to a pr oper earth ground , such as the r ack in which the swit ch is mounted .
1. Connec t one end of the grounding cabl e to a pr oper earth ground , such as the r ack in which the swit ch is mounted . 2. Pla ce the grounding l ug a ttached t o the grounding cabl e ov er the prot ectiv e earthing terminal. S ee Figure 64 on pa ge 167.
• Connec ting DC Po wer t o an EX8200 Swit ch on pag e 175 • General Sa f ety Guidelines and W arnings for EX S eries S witches on pa ge 263 • Grounded Equipment W arning for EX S eries S witches on pa ge 282 Conne cting A C Po wer t o an EX8200 S witch EX8200 swit ches can be c onfigured with up t o six AC po wer supplies.
W ARNING: Ensure tha t the pow er cords do not bl ock ac cess t o switch c omponents or drape wher e people c an trip on them. T o connec t AC po wer t o an EX8200 switch: 1. At tach the el ectrost atic dischar ge (ESD ) grounding str ap to y our bare wrist, and connec t the strap t o the ESD point on the cha ssis.
11. V erify that the INPUT OK LED on the power suppl y f acepl at e is lit and is on ste adily . 12. R epeat s teps 2 throu gh 11 for the r emaining power supplie s.
CA UTION: Befor e you c onnect pow er to the swit ch, a licensed el ectrician must a ttach a cabl e lug t o the grounding and po wer cabl es that y ou supply . A cabl e with an incorre ctly at tached lu g can damag e the switch (f or exampl e, b y causing a short circ uit).
The pr ovided c able l ugs in an EX8216 swit ch are size d for 2 A WG (33.6 mm 2 ) po wer sourc e cabl es. The DC po wer sour ce cabl es tha t you pro vide must be 2 A WG (33. 6 mm 2 ), minimum 60°C wire . W e rec ommend that y ou install hea t-shrink tubing insula tion around the po wer cabl es and l ugs.
5. Ensure tha t the pow er source cir cuit bre aker is open so tha t the vol tag e across the DC pow er sourc e cabl e lea ds is 0 V and that the cabl e l eads do not bec ome active while y ou are c onnecting DC pow er . 6. V erify that the DC po wer cabl es ar e correc tly l abele d befor e making connections t o the pow er supply .
Figure 6 9: Connec ting the Po wer S upply C ables t o an EX8200 S witch 8. Install the pl astic c able c ov er over e ach set of po wer cabl es, using the number 2 Phillips (+) scre wdriver t o tighten the scr ew (see Fig ure 70 on pag e 179). Figure 7 0: Installing the Pla stic Cabl e C ov er on a DC Po wer Suppl y in an EX8200 S witch 9 .
• DC P ower S upply in an EX8200 S wit ch on page 48 • DC P ower S upply LEDs in an EX8200 S wit ch on page 50 P ow ering On an EX8200 S witch Bef ore you po wer on the swit ch, ensure tha t: • Y ou have install ed all r equired s witch component s.
7 . Flip a power suppl y’ s Enable swit ch to the on position ( ON). See Fig ure 71 on pag e 181. Observe the po wer suppl y f acepl at e LEDs. If the power suppl y is install ed c orrectl y and functioning normall y , the INPUT OK / IN OK and OUTPUT OK / OUT OK LEDs light and remain c onstantl y lit.
Ensure tha t you ha ve an Ethernet c able with an R J-45 connec tor av ailabl e. An RJ-4 5 cabl e and an RJ-45 t o DB-9 serial port adapt er are supplied with the swit ch. Figure 72 on p age 182 sho ws the RJ-4 5 connect or of the Ethernet cabl e supplied with the swit ch.
Figure 7 4: Connecting an EX S eries S witch Dir ectl y to a Manag ement Consol e g020570 Laptop CPU T o Console port (on the switch) R elat ed T opics Connec ting an EX Series S witch t o a Netw ork .
NO TE: The def aul t serial consol e speed is 9600 baud . T o change the serial c onsole spe ed: 1. P ower on the s witch. (If the swit ch is an EX8208 or EX8216 model, see “P ow ering On an EX8200 S witch” on pa ge 180.) T he loader script st arts.
3. From the c omputer , start your a synchronous t erminal emula tion applica tion (such as Micr osoft Windo ws HyperT erminal) and sel ect the COM port t o which the modem is connec ted (f or exampl e, C OM1). 4. C onfigure the port se ttings shown in T abl e 54 on pag e 185.
Figure 7 5: Ethernet Cabl e Conne ctor NO TE: If your l aptop or PC doe s not have a DB-9 mal e connec tor pin and y ou want to connec t your lapt op or PC direc tly t o the switch, us e a combination of the R J-45 to DB-9 femal e adapter supplie d with the switch and a U SB to DB-9 mal e adapter .
R elat ed T opics Connec ting an EX Series S witch t o a Manag ement Consol e on page 181 • • Consol e P ort Connect or Pinout Informa tion for an EX S eries S witch on pa ge 58 Conne cting an EX Series S witch to a Ne twork f or Out-of-Band Manag ement Y ou can monitor and manag e an EX Series s witch using a dedic at ed management channel.
Figure 77: C onnecting an EX S eries S witch t o a Netw ork for Out-of-Band Manag ement g020548 Management PC Management PC Management PC T o Management port (on the switch) Management network R elat .
CHAPTER 11 P erf orming Initial C onfig ur a tion • EX8200 S witch Def aul t Configur ation on pa ge 189 • Connec ting and Configuring an EX S eries S witch (CLI P roc edure) on pag e 190 • Conn.
} prot ocols { igmp-snooping { vlan all; } lldp { interf ace all; } rstp; } ethernet-s witching-options { storm-c ontrol { interf ace all; } } R elat ed T opics Config ura tion Files T erms • • Co.
• St op Bits— 1 • DCD St at e—Disregar d T o connec t and configur e the switch fr om the consol e: 1. Connec t the consol e port to a l aptop or PC using the R J-45 to DB-9 serial port adapt er . The R J-45 cabl e and RJ-45 t o DB-9 serial port adapter ar e supplied with the swit ch.
The c onfigured p aramet ers are displ ay ed. Ent er yes t o commit the config ura tion. The c onfigura tion is commit ted a s the activ e configur ation f or the switch. Y ou can no w log in with the CLI or the J-W eb interf ac e to continue c onfiguring the swit ch.
T o connec t and configur e the switch using the J-W eb interf ace: 1. T ransition the s witch int o initial setup mode: • EX2200 swit ch—Press the mode but ton l oca ted on the l ow er right corner of the front panel f or 10 seconds.
• Enter the hostname . This is optional. • Enter a pa ssw ord and reent er the pa sswor d. • Specify the time z one. • S ynchronize the da te and time se ttings of the swit ch with the manag ement PC or set them manuall y by sel ecting the appr opriat e option button.
NO TE: A fter the config ura tion is committ ed, the c onnectivity betw een the PC and the swit ch might be lost. T o rene w the connection, r elea se and rene w the IP address b y ex ecuting the appropria te c ommands on the manag ement PC or by remo ving and reinserting the Etherne t cable .
Cop yright © 2010, Juniper Netw orks, Inc. 196 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
P ART 4 R emo ving the S wit ch and S wit ch C omponent s • R emoving the S witch on pa ge 199 • R emoving S witch C omponents on pag e 207 197 Cop yright © 2010, Juniper Net works, Inc.
Cop yright © 2010, Juniper Netw orks, Inc. 198 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 12 R emo ving the S wit ch • P owering Off an EX8200 S wit ch on page 199 • R emoving an EX8208 S witch fr om a Rack or Cabine t on page 201 • R emoving an EX8208 S witch fr om a Rack or.
This c ommand shuts down the ba ckup SRE or RE module gr ace fully . A messag e displa ys on the c onsole c onfirming that the back up SRE/RE module ha s halt ed. 3. Shut down the ma ster SRE or RE modul e from the e xternal mana gement devic e by issuing the request s yst em halt opera tional mode CLI command .
R emoving an EX8208 S wit ch from a Ra ck or Cabinet If you w ant to mo ve an install ed EX8208 swit ch to another l oca tion, you need t o remo ve it from the r ack or cabinet in which it is ins talled . In a four-pos t rack, an inst alled s witch rest s on adjustabl e mounting brack ets bol ted t o the ra ck.
an EX8208 S witch from a R ack or Cabinet Using a Me chanical Lift” on pag e 202. If a mechanical lift is not a vail able, r emov e all components and manuall y lift the empty chassis out of the r ack.
T o remo ve the swit ch using a lift (see Figur e 79 on page 203): 1. Use the appropria te Phillips (+) scr ewdriv er to r emov e the 24 mounting scre ws tha t at tach the cha ssis front-mounting bra ckets t o the ra ck or cabinet. 2. Mov e the lift to the r ack and position it so that it s pla tf orm is cent ered about 0.
CA UTION: The cha ssis with only the backpl ane and no other components w eighs appro ximat ely 89 lb ( 41 kg). Lifting the chassis and remo ving it from a r ack or cabinet requir es at l eas t three peopl e. The cha ssis has tw o handles. Do not lift a full y l oaded chassis b y the handle s; make sure the cha ssis is empty befor e you lift it.
Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o remo ve the swit ch: • A Phillips (+) scre wdriver , number 2 or number 3, depending on the size of y our rack mounting scre ws T o remo ve the swit ch from the r ack (see Figur e 80 on page 205): 1.
• Installing a Line Car d in an EX8200 S witch on pag e 160 • Installing a F an T ra y in an EX8208 S witch on pag e 154 • Installing an A C Po wer S upply in an EX8200 S witch on p age 150 R el.
CHAPTER 13 R emo ving S wit ch C omponents • R emoving an A C Po wer Suppl y from an EX8200 S witch on page 207 • R emoving a DC P ow er Supply fr om an EX8200 S witch on pag e 209 • R emoving a.
• R eplac ement pow er supply or a c over p anel for the pow er suppl y slot CA UTION: Do not le ave the po wer suppl y sl ot empty for a l ong time while the s witch is opera tional. Either repl ace the po wer suppl y promptl y or install a co ver panel o ver the empty sl ot.
Figure 81: R emoving an A C Po wer Suppl y from an EX8200 S witch R elat ed T opics Installing an A C Po wer S upply in an EX8200 S witch on p age 150 • • A C Po wer Suppl y in an EX8200 S witch o.
• Phillips (+) scre wdriver , number 2 • 3/8 in. (9 .5 mm) nut driver or socke t wrench • R eplac ement pow er supply or c over p anel for the pow er suppl y slot CA UTION: Do not le ave the po wer suppl y sl ot empty for a l ong time while the s witch is opera tional.
10. P ull the handle a way fr om the fa cepla te of the po wer suppl y until it is perpendicul ar to the f ac epla te. 11. T aking care not t o touch po wer suppl y components, pins, l eads, or sol der c onnections, pla ce one hand under the pow er supply t o support it.
• Ensure y ou understand ho w to pre vent E SD damage. S ee “Pr evention of El ectr osta tic Discharg e Damag e on EX Series S witche s” on page 292.
Figure 84: R emoving a Fan T ray fr om an EX8208 S witch R elat ed T opics Installing a F an T ra y in an EX8208 S witch on pag e 154 • • Cooling S yst em and Airfl ow in an EX8208 S witch on pa g.
1. Det ermine whether the SRE module is the ma ster or ba ckup using one of these methods: • Look a t the MS (ma ster) LED on the SRE modul e fac epla te . If the MS LED is lit ste ady green, the SRE modul e is the ma ster . If it is blinking green, the SRE module is the backup .
R emoving an SRE Modul e from an EX8208 S witch Y ou must remov e the Swit ch Fabric and R outing Engine (SRE) modul e from the EX8208 swit ch chassis if y ou need to r eplac e the module or if y ou need t o remov e swit ch components be for e moving the chassis without using a me chanical lift.
Figure 85: R emoving an SRE Module fr om an EX8208 S witch R elat ed T opics Installing an SRE Modul e in an EX8208 S witch on pag e 155 • • S witch F abric and Routing Engine (SRE) Modul e in an .
• R emoving an SF Modul e from an EX8208 S witch on pa ge 217 • S witch F abric (SF) Module in an EX8208 S wit ch on page 28 R emoving an SF Modul e from an EX8208 S witch Y ou must remov e the Sw.
8. Pl ace the SF modul e in the antista tic bag or on the antista tic mat. 9 . If you ar e not repla cing the SF module, inst all the co ver panel ov er the empty sl ot by tight ening the screw s on each side of the c ov er panel with the screw driver .
Ensure tha t you ha ve the f ollo wing parts and tools a vail able t o remo ve a line car d from an EX8200 swit ch chassis: • ESD gr ounding strap • Phillips (+) scre wdriver , number 2 • An ant.
7 . Gra sp the ejector l ev ers and gentl y slide the line car d halfwa y out of the chassis (s ee Figure 8 9 on page 220 and Fig ure 90 on pag e 220). Figure 8 9: Remo ving a Line Car d with a 2-in. Ejector L ev er Ejector lev ers Captive screw EX8200-40XS g020906 Figure 90: R emoving a Line Card with a 4-in.
CA UTION: Aft er removing a line c ard , wait for a t le ast 30 sec onds befor e installing a line card or r emoving another line c ard. 9 . If you ar e not installing a line car d in the emptied line card sl ot within a short time, install a bl ank co ver panel ov er the slot and se cure it with captiv e scre ws by using the scre wdriver .
W ARNING: Do not l eav e a fiber-optic transc eiver unc over ed ex cept when inserting or remo ving a cable . The rubber sa fet y cap keeps the port cl ean and pr events a ccidental exposur e to la ser light. 4. C ov er the fiber-optic cable c onnect or with the rubber saf ety c ap.
W ARNING: Do not l eav e a fiber-optic transc eiver unc over ed ex cept when inserting or remo ving a cable . The rubber sa fet y cap keeps the port cl ean and pr events a ccidental exposur e to la ser light. CA UTION: Do not bend fiber-optic cabl es beyond their minimum bend r adius.
• Optical Int erfac e Support in EX2200 S witche s • Optical Int erfac e Support in EX3200 and EX4200 S wit ches • Optical Int erfac e Support in EX4500 S wit ches • Optical Int erfac e Suppor.
P ART 5 S wit ch and C omponent Maint enanc e • R outine Maintenanc e on page 227 225 Copyright © 2010 , Juniper Netw orks, Inc..
Cop yright © 2010, Juniper Netw orks, Inc. 226 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 14 R outine Maint enanc e • Handling and St oring Line Cards in EX8200 S wit ches on page 227 • Maintaining Line Car d Cable s in EX8200 Swit ches on pag e 231 • Maintaining Fiber-Optic .
Hol ding a Line Card Y ou must hold a line car d horizontall y when installing it in the cha ssis. Y ou may hol d a line car d verticall y or horizont ally when c arrying it. CA UTION: The line car ds in EX8200 swit ches weigh more than 10 lb ( 4.5 kg).
Figure 93: Do Not Gr a sp the Connect or Edge Nev er carry the line card whil e hol ding the fac epla te with onl y one hand. Do not rest an y edge of a line car d directl y ag ainst a hard surf ace (see Fig ure 94 on pag e 229). Figure 9 4: Do Not Res t the Edge of a Line Car d on a Hard Surf ace 229 Cop yright © 2010, Juniper Netw orks, Inc.
If you must r est a line car d temporaril y on an edg e, plac e a cushion betw een the edge and the surfa ce. Do not stack line c ards on top of one another or on t op of any other component. Pl ace each line c ard separa tel y in an antista tic bag or on an antista tic mat pl aced on a fl at, stabl e surfac e.
Maintaining Line Car d Cabl es in EX8200 S witches Components in the line c ards ar e fragil e. T o ex tend the liv es of your line car d cabl es and to a void pr oblems tha t can re sult from c able dama ge, f ollo w these proc edures: T o maintain line car d cabl es in EX8200 swit ches: • Pla ce ex ce ss cabl e out of the way .
unplu gging is then absorbed by the short fiber e xtension, which is e asier and l ess expensiv e to r eplac e than the instruments. • K eep fiber-optic cabl e conne ctions cle an.
R emoving a Ba tt ery from an EX8208 S witch f or R ecy cling The EX8208 s witch cont ains a CR2032 2.7-v olt lithium b att ery on each S wit ch Fabric and R outing Engine (SRE) module install ed in the cha ssis. The c oin-shaped bat tery is appro ximat el y 0.
Figure 95: L oca tion of the CR2032 Batt ery in an SRE Modul e g020405 CR2032 battery Ejector lev ers Captive scre w R elat ed T opics • T aking the SRE Module Offline in an EX8208 S wit ch on page 213 Cop yright © 2010, Juniper Netw orks, Inc.
P ART 6 T r oubl eshooting S wit ch C omponent s • T roubl eshooting S witch C omponents on pag e 237 235 Copyright © 2010 , Juniper Netw orks, Inc.
Cop yright © 2010, Juniper Netw orks, Inc. 236 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 15 T r oubl eshooting S wit ch C omponent s • T roubl eshooting Line Car d Installa tion on EX8200 S witches on pa ge 237 T roubl eshooting Line Car d Installa tion on EX8200 S witche s Probl em The ON LED on a line c ard does not blink in gr een or is not lit ste adily a fter the line c ard is install ed in an EX8200 swit ch.
• 40-port SFP+ Line Card in an EX8200 S witch on pag e 31 • 48-port SFP Line Card in an EX8200 S witch on pag e 33 • 48-port RJ-45 Line C ard in an EX8200 S witch on pa ge 34 Cop yright © 2010, Juniper Netw orks, Inc.
P ART 7 R eturning Har dw ar e • R eturning the S witch or S witch C omponents on pag e 241 239 Cop yright © 2010, Juniper Netw orks, Inc..
Cop yright © 2010, Juniper Netw orks, Inc. 240 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 16 R eturning the S wit ch or S wit ch C omponent s • R eturning an EX8200 S witch or C omponent for R epair or R eplac ement on page 241 • Loc ating the S erial Number on an EX8200 Swit c.
Loc ating the S erial Number on an EX8200 S witch or C omponent If you ar e returning a s witch or hardw are component t o Juniper Netw orks f or repair or repl acement, y ou must loc at e the serial number of the swit ch or component.
Xcvr 6 REV 01 740-021308 88D709A00136 SFP+-10G-SR Xcvr 7 REV 01 740-021308 88D709A00137 SFP+-10G-SR PSU 3 REV 04 740-021466 BG0708390050 EX8200-AC2K PSU 4 REV 04 740-021466 BG0708390054 EX8200-AC2K Fa.
Xcvr 23 REV 01 740-011613 E08E04370 SFP-SX Xcvr 24 REV 01 740-011613 E08C02744 SFP-SX Xcvr 25 REV 01 740-011613 E08E04432 SFP-SX Xcvr 26 REV 01 740-011613 E08C02583 SFP-SX Xcvr 27 REV 01 740-011613 E0.
Figure 96: L oca tion of the Serial Number ID Label on EX8208 S witch Chassis The serial number ID l abel is loc at ed near the bott om on the l eft side of the chassis on an EX8216 swit ch. See Figur e 97 on pag e 245. Figure 9 7: Loc ation of the Serial Number ID Label on EX8216 S witch Chassis 245 C opyright © 2010, Juniper Net works, Inc.
Loc ating Serial Number ID Label s on FRU Component s The po wer supplies, f an tra y , SRE modul es, RE module s, SF module, and line c ards install ed in an EX8200 swit ch are fiel d-repla ceabl e units (FRUs). For e ach of these FRUs, you must r emov e the FRU from the swit ch chassis t o see the FRU’ s serial number ID l abel.
Figure 99: L oca tion of the Serial Number ID Label on a 3000 W A C Po wer Suppl y • DC P ower supplie s— The s erial number ID label is on the l eft side of the DC pow er suppl y (see Figure 100 on pa ge 247). Se e “Remo ving a DC Po wer S upply from an EX8200 S witch” on pa ge 209.
Figure 101: L oca tion of the Serial Number ID label on the F an T ra y Used in an EX8208 S witch • Fan tr ay s in an EX8216 switch— The serial number ID l abel is on the re ar of each f an tra y (see Figur e 102 on page 249). S ee R emoving a F an T ra y from an EX8216 S witch.
Figure 102: L oca tion of the Serial Number ID label on the F an T ra y Used in an EX8216 S witch • S witch F abric and Routing Engine (SRE) modul e in an EX8208 S witch— S ee Figure 103 on pag e 249 to see the l oca tion of the serial number ID label on the SRE modul e.
Figure 104: L oca tion of the Serial Number ID Label on the RE Modul e • S witch F abric (SF) module in an EX8208 s witch— Se e Figure 105 on pag e 250 to se e the loc ation of the serial number ID l abel on the SF module . See “R emoving an SF Module fr om an EX8208 S witch” on pa ge 217.
Figure 106: L oca tion of the Serial Number ID Label on the SF Modul e Used in an EX8216 S witch • 8-port SFP+ line car d—See Fig ure 107 on pa ge 251 t o see the loc ation of the serial number ID label on this line c ard. S ee “R emoving a Line Car d from an EX8200 S witch ” on pag e 218.
• 40-port SFP+ line car d—See Fig ure 108 on pag e 252 to see the l oca tion of the serial number ID label on this line c ard. S ee “R emoving a Line Car d from an EX8200 S witch ” on pag e 218.
Figure 110: L oca tion of the Serial Number ID Label on the 48-P ort RJ-45 Line Card R elat ed T opics Cont acting Cust omer Support to Obt ain Re turn Mat erials Authoriza tion for EX S eries S witch.
Y ou can contac t JT A C 24 hours a da y , sev en day s a week on the W eb or by tel ephone: • Ca se Manager a t CS C: http:/ / www .juniper .net/ cm/ • T elephone: + 1-888-314-JT AC1-888-314-5822, t oll free in U .
This t opic describes: 1. Packing an EX8200 S wit ch on page 255 2. P acking EX8200 S witch C omponents for Shipping on pa ge 258 P acking an EX8200 S witch If you nee d to tr ansport the switch t o a.
T o pack the swit ch (see Figur e 112 on page 258): 1. Mov e the wooden pall et and packing ma terial t o a staging ar ea as cl ose t o the switch as possibl e. Mak e sure ther e is enough space t o mov e the chassis fr om the rack or cabinet t o the wooden pall et.
Figure 111: Ins ert Pall et F ast eners in the Car dboard Bo x 11. W rite the RMA number on the e xt erior of the box t o ensure proper tr acking. 257 Cop yright © 2010, Juniper Net works, Inc.
Figure 112: P acking an EX8200 Swit ch P acking EX8200 S witch C omponents for Shipping T o pack EX8200 swit ch components, f ollo w the instructions her e. For instructions to pack line car ds, see “P acking a Line Card Us ed in an EX8200 Swit ch” on pa ge 259.
CA UTION: Do not stack s witch components. R eturn individual c omponents in separ ate bo xes if the y do not fit toge ther on one lev el in the shipping box. T o pack EX8200 swit ch components: • Pla ce individual component s in antistatic b ags. • Use the original packing ma terials if the y are av ailabl e.
T o pack a line car d: 1. Pla ce the line car d in the antista tic bag. 2. Pla ce the line car d in the shipping cart on. 3. Pla ce the packing f oam on top of and ar ound the line card . 4. Cl ose the top of the c ardboar d shipping box and se al it with packing tape.
P ART 8 Sa f e ty Inf orma tion • General Sa f ety Informa tion on pag e 263 • Radia tion and La ser W arnings on pa ge 269 • Install ation and Maint enance Sa fet y Informa tion on pag e 275 • P ower and El ectric al Saf ety Inf ormation on pa ge 291 261 Cop yright © 2010, Juniper Netw orks, Inc.
Cop yright © 2010, Juniper Netw orks, Inc. 262 Compl ete Har dware Guide f or EX8208 Ethernet Swit ches.
CHAPTER 1 7 Gener al Sa f et y Inf orma tion • General Sa f ety Guidelines and W arnings for EX S eries S witches on pa ge 263 • Definitions of Sa fet y W arning L evel s for EX S eries Swit ches .
• R eplac e fuses onl y with fuses of the same type and r ating. • Do not open or remo ve cha ssis cov ers or shee t-metal parts unl ess instructions ar e pro vided in the hardwar e documenta tion for this pr oduct. Such an ac tion coul d cause sev ere el ectrical shock.
W ARNING: This s ymbol means danger . Y ou are in a situa tion that c ould c ause bodily injury . Bef ore y ou work on any equipment, be a ware of the hazar ds invol v ed with ele ctrical circ uitry and be familiar with standar d prac tices f or prev enting accidents.
equipamento , familiariz e-se com os perig os rela cionados com circ uitos el éctricos, e com quaisquer pr átic as c omuns que possam prev enir possíveis acident es. W ARNING: ¡A tención! Est e símbolo de a viso significa peligro . Existe ries go para su integrida d física.
T ype C fire ex tinguishers, which use nonc orrosiv e fire re tardants such a s carbon dio xide and Halotr on ™, are most eff ectiv e for suppr essing elec trical fires. T ype C fire exting uishers displa ce o xyg en from the point of c ombustion to elimina te the fire .
Adv arsel Kun k valifisert personell med rik tig opplæring bør monter e eller b ytte ut de tte utstyr et. A viso Este equipament o dever á ser instal ado ou substituído apenas por pesso al devidament e treinado e qualifica do.
CHAPTER 18 R adia tion and La ser W arnings • La ser and LED Saf ety Guidelines and W arnings f or EX Series S witche s on page 269 • Radia tion from Open P ort Apertures W arning for EX S eries S.
W aarschuwing Kla sse-1 la ser produkt. V aroitus Luokan 1 l asertuot e. At tention Pr oduit la ser de class e I. W arnung Laserproduk t der Kla sse 1. W ARNING: A vvert enza Prodott o la ser di Cla sse 1. Adv arsel Las erprodukt a v kla sse 1. A viso Produt o la ser de classe 1.
W ARNING: W aarschuwing Niet in de str aal staren of hem r echtstreek s bekijken me t optische instrumenten. W ARNING: V aroitus Äl ä katso sä tee seen äläkä t arkast ele sit ä suoraan optisen lait teen avull a.
• Optical Int erfac e Support in EX8200 S witche s on page 60 Radia tion from Open P ort Apertures W arning for EX S eries S witches W ARNING: Beca use invisible r adiation might be emit ted fr om the aperture of the port when no fiber cabl e is connect ed, a void e xposure to r adia tion and do not stare int o open apertures.
W ARNING: ¡A tención! Debido a que la apertur a del puerto puede emitir r adiación invisibl e cuando no exist e un cabl e de fibra c onectado , evite mir ar direct amente a la s apertura s para no e xponerse a la r adiación.
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CHAPTER 19 Inst all a tion and Maint enanc e Sa f et y Inf orma tion • Install ation Instructions W arning f or EX Series S witches on pa ge 275 • Chassis Lifting Guidelines f or EX8200 S witches .
V arning! Läs install ationsan visningarna innan du koppl ar sy stemet till dess strömf örsörjningsenhe t. R elat ed T opics General Sa f ety Guidelines and W arnings for EX S eries S witches on p.
hea vier back end. T he person lifting from the back must be a ware of this beha vior and be brac ed to pr event the cha ssis from tipping o ver . • Bef ore lifting or moving the s witch, disc onnect all ex ternal cabl es and wir es. • Do not gra sp the swit ch by the blue p anel at the t op front of the chassis.
Rack-Mounting and C abinet-Mounting W arnings f or EX Series S wit ches Ensure tha t the rack or c abinet in which the EX Series s witch is inst alled is e venl y and secur ely support ed. Une ven mechanical l oading c ould l ead t o a hazardous c ondition.
• Jos lait e aset etaan osak si tä ytett yyn telineeseen, al oita kuormit taminen sen alaosa sta kaikk ein ra skaimmalla esineell ä ja siirry sitten s en yläosaan. • Jos teline ttä vart en on vakaimet, a senna ne ennen lait teen a settamista t elineeseen tai sen huol tamista siinä.
il sistema rimang a stabil e. Le se guenti direttiv e veng ono fornit e per garantir e la sicur ezza personal e: • Il Juniper Netw orks swit ch dev e essere install at o in un telaio , il qual e deve esser e fissat o alla strut tura dell'edificio .
W ARNING: ¡A tención! P ara evit ar lesiones dur ante el montaje de e ste equipo sobr e un bastidor , o posteriorment e durant e su mantenimient o, se debe poner mucho cuidado en que el sistema que de bien estable .
Grounded Equipment W arning for EX Serie s Swit ches W ARNING: The s witch is int ended to be grounde d. During normal use, ensur e that you hav e connect ed earth gr ound to the swit ch chassis. W aarschuwing Deze appar atuur hoort g eaard t e worden Z org da t de host-comput er tijdens normaal gebruik me t aarde is verbonden.
Bat tery Handling W arning W ARNING: R eplacing a ba ttery inc orrec tly might re sult in an expl osion. R eplac e a bat tery onl y with the same or equival ent type rec ommended by the manuf actur er . Dispose of used ba tteries a ccor ding to the manuf acturer's instruc tions.
W ARNING: ¡A tención! Exist e peligro de expl osión si la ba tería se r eemplaza de maner a incorr ecta. R eemplaz ar la bat ería ex clusiv amente con el mismo tipo o el e quivalent e rec omendado por el fabric ante. Dese char las b atería s ga stada s según la s instruccione s del fabric ante.
W ARNING: A vvert enza Prima di interv enire su appare cchiatur e coll ega te all e linee di alimentazione, t ogliersi qualsia si monile (incl usi anelli, coll ane, brac ciale tti ed orol ogi).
W ARNING: A ttention Ne pa s tra vailler sur l e sy stème ni br ancher ou débrancher l es câbl es pendant un ora ge. W ARNING: W arnung Arbeiten Sie nicht am S yst em und schließen Sie keine Kabel an bzw . trennen Sie k eine ab, wenn e s gewitt ert.
W ARNING: V aroitus Ett ei Juniper Netw orks swit ch-sarjan reititin ylikuumentuisi, sit ä ei saa kä yttää tila ssa, jonka l ämpötila ylittää k ork eimman suositellun ympäristöl ämpötilan 40° C. E ttei ilmanv aihto est yisi, tuuletusa ukkojen ympärill e on jät että vä ainakin 15,2 cm til aa.
W ARNING: V arning! Förhindra a tt en Juniper Netw orks swit ch öv erhetta s genom a tt inte an vända den i ett omr åde där den maximal t rekommender ade omgivningst empera turen på 40° C öv erskrids.
W ARNING: V arning! Slutlig ka ssering av denna pr odukt bör sköt as i enlighet med l andets alla l agar och f öreskrift er . R elat ed T opics • General Sa f ety Guidelines and W arnings for EX .
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CHAPTER 20 P o w er and El ectric al Sa f et y Inf orma tion • General El ectric al Saf ety Guidelines and W arnings f or EX Series S witches on p age 291 • Pr evention of El ectr ostatic Dis char.
• Install the EX S eries switch in c ompliance with the f ollo wing loc al, national, and interna tional ele ctrical c odes: • United S ta tes—Na tional Fire P rote ction Association (NFP A 70), Unit ed Sta te s National El ectric al Code.
• Al way s use an ESD grounding s trap when you ar e handling components tha t are subjec t to E SD damage , and make sure tha t it is in direct c ontact with y our skin.
• See Cha ssis Physic al Specific ations of an EX8208 S witch on pa ge 9 f or the ESD point loc ation. • See Cha ssis Physic al Specific ations of an EX8216 S witch f or the ESD point l oca tion.
• Multipl e P ow er Supplies Disconne ction W arning for EX Series S wit ches on pag e 302 • Connec ting AC P ow er to an EX2200 S wit ch • Connec ting AC P ow er to an EX3200 or EX4200 S wit ch.
DC P ow er Elec trical Sa fe ty Guidelines for EX S eries S witches The f ollo wing ele ctrical sa fe ty guidelines appl y to a DC-po were d switch: • A DC-pow ered s witch is equipped with a DC t erminal block tha t is ra ted f or the pow er requir ements of a maximall y configur ed swit ch.
• DC P ower Disc onnection W arning for EX S eries S witches on pa ge 297 • DC P ower Gr ounding Re quirements and W arning for EX S eries Swit ches on pag e 298 • DC P ower W iring Sequenc e W .
strømbryt eren på bryt ertavl en som betjener like strømkre tsen, slå str ømbryteren A V og teipe bryt erhåndtake t på strømbryt eren i A V-stilling. A viso Antes de ex ecut ar um dos seguinte s procediment os, certifique-se que deslig ou a font e de alimentaçã o de energia do circuit o de corr ente contínu a.
At tention L ors de l'installa tion de l'appareil, l a mise à la t erre doit toujour s être c onnectée en premier et dé connect ée en dernier . W arnung Der Erdanschluß muß bei der Install ation der Einheit immer zuer st herg estell t und zule tzt abgetr ennt werden.
est re ctifié pour rectifier , +RTN à +R TN, puis –48 V à –48 V . En débranchant l a puissance, l'ordr e approprié de câbl age es t –48 V à –48 V , +RTN à +R TN, a alors r ectifié pour rec tifier . Notez que l e fil de masse de vrait t oujours être r elié d 'abord e t débranché pour la dernièr e fois.
• DC P ower W iring T erminations W arning for EX S eries S witches on pa ge 301 DC P ow er Wiring T ermina tions W arning for EX S eries S witche s W ARNING: When str anded wiring is requir ed, use appr ove d wiring terminations, such as cl osed-l oop or spade-type with upturned l ugs.
V arning! När flertr ådiga l edningar kr ävs må ste g odkända l edningskont akter an vändas, t.e x. kabelsk o av slut en eller öppen t yp med uppåt vänd tapp. S torl eken på de ssa kont akter må ste v ara a vpassad till l edningarna och må ste k unna hålla både isol eringen och le daren fa stklämda.
A viso O dispositivo foi cria do para oper ar com sist emas de corr ente TN. ¡At ención! El equipo está diseña do para trab ajar con sistema s de alimentación tipo TN. V arning! Enheten är k onstruerad f ör användning till sammans med elkra ftssy stem a v TN-typ .
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P ART 9 C omplianc e Inf orma tion • Complianc e Informa tion on pag e 307 305 Copyright © 2010 , Juniper Netw orks, Inc..
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CHAPTER 21 C omplianc e Inf orma tion • Ag ency Approv als f or EX Series S witches on pa ge 307 • Bat tery C ompliance St at ement for Envir onmental R equirements f or EX Series S witches on pa .
• EN 61000-3-3 V oltag e Fluc tuations and Flick er • EN 61000-4-2 ESD • EN 61000-4-3 Radia te d Immunity • EN 61000-4-4 EFT • EN 61000-4-5 Sur ge • EN 61000-4-6 L ow Frequenc y Common Imm.
sa fet y requirement s. Industry Canada does not guar antee the e quipment will opera te t o the users’ sa tisfa ction. Bef ore installing this equipment, user s should ensur e that it is permissibl e to c onnect the equipment to the f acilities of the l ocal t ele communica tions compan y .
FC C Part 15 S ta tement This equipment ha s been t ested and f ound to c omply with the limit s for a Cl ass A digital devic e pursuant to P art 15 of the FC C Rul es. These limit s are designed t o provide re asonabl e prot ection ag ainst harmful interf erence in a r esidential install ation.
Complianc e S tat ements for A c oustic Noise for EX S eries S witches Maschinenl ärminforma tions-V erordnung - 3. GP SG V , der höchste S challdruckpeg el betr ägt 70 dB(A ) oder wenig er gemä ss EN ISO 7779 T ransl ation: The emit ted sound pr essure is bel ow 70 dB( A) per EN ISO 7779 .
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Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il Juniper Networks EX8208 è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del Juniper Networks EX8208 - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Juniper Networks EX8208 imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Juniper Networks EX8208 ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Juniper Networks EX8208, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del Juniper Networks EX8208.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Juniper Networks EX8208. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Juniper Networks EX8208 insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
