Juniper CBL-PWR-10AC-STR-JP Datasheet

M7i Multiservice Edge RouterHardware GuidePublished: 2012-08-12Copyright © 2012, Juniper Networks, Inc.

Compliance Statements for Acoustic Noise for the M7i Router . . . . . . . . . . . 161Appendix B M7i Router Physical Specifications . . . . . . . . . .

Power Supply 1 OK Temp Intake OK 24 degrees C / 75 degrees F PICs OK 27 d

CHAPTER 14Troubleshooting M7i HardwareComponents•Overview of Troubleshooting Resources for the M7i Router on page 79•Troubleshooting the M7i CFEB and

LEDs on Hardware ComponentsLEDs on the faceplates of many hardware components report component status:•AC power supply—A green LED labeled OUTPUT OK.

Table 13: Chassis Alarm Messages (continued)AlarmSeverityRemedyAlarm ConditionChassisComponentRedReplace failedCFEB/CFEB-E.CFEB/CFEB-E has failed. If

Table 13: Chassis Alarm Messages (continued)AlarmSeverityRemedyAlarm ConditionChassisComponentYellowReformat hard diskand install bootableimage. If th

Table 13: Chassis Alarm Messages (continued)AlarmSeverityRemedyAlarm ConditionChassisComponentYellow•Check roomtemperature.•Check air flow.•Check fan

Table 14: SONET/SDH Interface Alarm Messages (continued)CLI Messageinterface-name so-x/x/x - SONET path mismatchinterface-name so-x/x/x - SONET path r

The following example specifies an FPC slot number (0), which is optional.user@host> show chassis fpc pic-status 0Slot 0 Online PIC 0 2x OC-3

Solution Perform the following diagnostic procedure:1. Check the red alarm LED on the craft interface:• If it is lit, issue the following CLI command

During normal operation, the fans in the fan tray function at less than full speed. Therouter constantly monitors the temperatures detected by sensors

Routing Engine Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 194Contacting Customer Support . . . . . . . . . . . .

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CHAPTER 15Replacing M7i Hardware Components•M7I Field-Replaceable Units (FRUs) on page 89•Tools and Parts Required to Replace M Series Hardware Compon

RelatedDocumentationReplacing the M7i Fan Tray on page 122•• Replacing an M7i PIC on page 93• Replacing an M7i AC Power Supply on page 111• Replacing

“Upgrading and Downgrading the CFEB and CFEB-E” on page 92. To replace the CFEBor CFEB-E, perform the following procedures:•Removing the M7i CFEB and

Installing the M7i CFEB and CFEB-ETo install the CFEB or CFEB-E (see Figure 34 on page 92):1. Attach an electrostatic discharge (ESD) grounding strap

RelatedDocumentationPreventing Electrostatic Discharge Damage to an M7i Router on page 132•• Maintaining the M7i CFEB and CFEB-E on page 73• Troublesh

3. If the PIC has multiple cable connector ports, label the cable connected to each portso that you can later reconnect the cables correctly.4. Press

•Do not let fiber-optic cable hang free from the connector. Do not allowfastened loops of cabletodangle,which stressesthe cableat the fasteningpoint.T

RelatedDocumentationM7i PICs Description on page 16•• M7i Chassis Description on page 6• M7i Midplane Description on page 7Replacing an M7i FIC or PIC

3. Unplug the cable from the cable connector port. If the interface uses fiber-optic cable,immediately cover each transceiver and the end of each cabl

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You can also verify correct PIC functioning by issuing the show chassis fpc pic-statuscommand, described in “Maintaining the M7i FIC and FIC Cables an

When handling fiber-optic transceivers and fiber-optic cable, observe thefollowing precautions:•Do not leave a fiber-optic transceiver uncovered excep

Installing an SFP into an M7i RouterWARNING: Do not lookdirectly into transceivers or into the ends of fiber-opticcables connected to a transceiver. F

loop in the cable management system. Placing fasteners on the loop helps to maintainits shape.7. Verify that the status LEDs on the PIC faceplate indi

3. Press and hold the offline button on the faceplate of the Routing Engine until thegreen ONLINE LED turns off, which takes about 5 seconds.4. Loosen

Figure 41: Installing the Routing EngineRelatedDocumentationPreventing Electrostatic Discharge Damage to an M7i Router on page 132•• M7i Chassis Descr

Replacing the Console or Auxiliary CableIf a cable is already connected to the CONSOLE or AUX/MODEM port, follow these stepsto remove it:1. Turn off t

The following drive has been verified to work in the RE-B-1800 Routing Engines:•SSD SLC 64 GBTo replace a storage drive:1. Disable and deactivate the

Removing the CompactFlash Card from a Routing EngineThe CompactFlash card is located inside the Routing Engine. To remove the CompactFlashcard (see Fi

Figure 47: Inserting the CompactFlash Cardg003213Wire clasp CompactFlash cardRouting Engine (front)Configuring the CompactFlash CardAfter installing t

List of FiguresPart 1 Overview of the M7i Multiservice Edge RouterChapter 2 M7i Hardware Components . . . . . . . . . . . . . . . . . . . . . . . . .

Removing and Inserting SDRAM ModulesThe SDRAM installed on the Routing Engine provides storage for the routing andforwarding tables and for other Rout

You can view the SDRAM configuration and verify it was installed correctly by issuingthe show chassis routing-engine command, described in “Maintainin

Removing the PC CardThe PC card is inserted in the slot labeled PC CARD in the Routing Engine faceplate. Toremove the PC card (see Figure 49 on page 1

Inserting the PC CardTo insert the PC card (see Figure 51 on page 111):1. Orient the PC card with the Juniper Networks logo facing in the direction sp

power indefinitely. For more information about AC power supplies, see “M7i AC PowerSupply” on page 24.To replace an AC power supply, perform the follo

Figure 52: Removing an AC Power SupplyInstalling an M7i AC Power SupplyTo install an AC power supply (see Figure 53 on page 114):1. Verify that the sw

NOTE: After powering off a power supply, wait at least 60 seconds beforeturning it back on. After powering on a power supply, wait at least 60seconds

Removing an M7i AC Power CordBefore removing the AC power cord from an M7i router with only one power supply, youmust power off the router. See “Power

5. Press the power switch on the power supply faceplate to the ON ( |) position.NOTE: After powering on a power supply, wait at least 60 seconds befor

Removing a DC Power SupplyBefore removing a DC power supply from an M7i router with only one power supply, youmust power off the router. See “Powering

Chapter 10 Connecting the M7i Router to External Devices . . . . . . . . . . . . . . . . . . . . . . . 55Figure 28: Routing Engine Ethernet Cable Conn

Figure 54: Removing a DC Power SupplyInstalling a DC Power SupplyTo install a DC power supply (see Figure 55 on page 119):1. Verify that there is no p

b. Insert the negative (–) source cable into the input terminal, which is labeled –48V.11. Verify that the DC source power cabling cabling is correct,

Replacing an M7i DC Power CableOn a DC-powered router, the power cables from the external DC power sources connectto field-wiring terminals on each po

To install a DC power cable (see Figure 56 on page 121):1. Verify that there is no power flowing from either external power source, so that thevoltage

Replacing the M7i Fan Tray•Removing the M7i Fan Tray on page 122•Installing the M7i Fan Tray on page 123Removing the M7i Fan TrayThe fan tray is locat

Installing the M7i Fan TrayTo install the fan tray (see Figure 58 on page 123):CAUTION: When sliding the fan tray into the chassis, make sure your fin

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PART 4Appendixes•Safety and Regulatory Compliance Information for the M7i Router on page 127•M7i Router Physical Specifications on page 163•M7i Router

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APPENDIX ASafety and Regulatory ComplianceInformation for the M7i Router•Definition of Safety Warning Levels on page 127•Safety Guidelines and Warning

Figure 67: Power Supply Serial Number ID Label . . . . . . . . . . . . . . . . . . . . . . . . . 194Appendix A Safety and Regulatory Compliance Inform

ota selvää sähkökytkentöihin liittyvistä vaaroista ja tavanomaisistaonnettomuuksien ehkäisykeinoista.Attention Ce symbole d'avertissement indique

Safety Guidelines and Warnings for the M7i Router•General Safety Guidelines for Juniper Networks Devices on page 129•General Safety Warnings for Junip

•Avoid spilling liquid onto the chassis or onto any hardware component. Such an actioncould cause electrical shock or damage the hardware equipment.•A

gained only by service personnel through the use of a special tool, lock andkey, or other means of security, and which is controlled by the authorityr

especial, cerradura con llave, o algún otro medio de seguridad, y que estábajo el control de la autoridad responsable del local.Varning! Denna enhet ä

Figure 59: Placing a Component into an Electrostatic BagRelatedDocumentationDefinition of Safety Warning Levels on page 127•• General Safety Warnings

extinguishers displace the oxygen from the point of combustion to eliminate the fire. Forextinguishing fire on or around equipment that draws air from

•Before lifting or moving the router, disconnect all external cables.•As when lifting any heavy object, lift most of the weight with your legs rather

WARNING: To prevent bodily injury when mounting or servicing the chassisin a rack, take the following precautions to ensure that the system remainssta

•Le rack sur lequel est monté le router doit être fixé à la structure dubâtiment.•Si cette unité constitue la seule unité montée en casier, elle doit

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•Router må installeres i et stativ som er forankret til bygningsstrukturen.•Denne enheten bør monteres nederst i kabinettet hvis dette er den enesteen

•Router måste installeras i en ställning som är förankrad i byggnadensstruktur.•Om denna enhet är den enda enheten på ställningen skall den installera

Drug Administration, and are evaluated as a Class 1 Laser Product per EN 60825–1 +A11+A2 requirements.When working around PICs, observe the following

Class 1 LED Product WarningWARNING: Class 1 LED product.Waarschuwing Klasse 1 LED-product.Varoitus Luokan 1 valodiodituote.Attention Alarme de produit

Varning! Rikta inte blicken in mot strålen och titta inte direkt på den genomoptiska instrument.Radiation from Open Port Apertures WarningWARNING: Bec

Maintenance and Operational Safety Warnings for Juniper Networks DevicesAs you maintain the hardware equipment, observe the following warnings:•Batter

¡Atención! Existe peligro de explosión si la batería se reemplaza de maneraincorrecta. Reemplazar la batería exclusivamente con el mismo tipo o elequi

er koblet til kraftledninger og jord blir svært varme og kan forårsake alvorligebrannskader eller smelte fast til polene.Aviso Antes de trabalhar em e

Varning! Vid åska skall du aldrig utföra arbete på systemet eller ansluta ellerkoppla loss kablar.Operating Temperature WarningWARNING: To prevent the

¡Atención! Para impedir que un encaminador de la serie router se recaliente,no lo haga funcionar en un área en la que se supere la temperatura ambient

List of TablesAbout the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xixTable 1: Notice Icons . . .

Electrical Safety Guidelines and Warnings for the M7i Router•General Electrical Safety Warnings for Juniper Networks Devices on page 148•General Elect

Varning! Denna utrustning är avsedd att jordas. Se till att värdenheten ärjordad vid normal användning.Grounding Requirements and WarningAn insulated

Multiple Power Supplies Disconnection WarningWARNING: The network devicehas more than one power supply connection.All connections must be removed comp

Varoitus Kytke irti vaihtovirtalaitteiden virtajohto ja katkaisetasavirtalaitteiden virta suojakytkimellä, ennen kuin teet mitäänasennuspohjalle tai t

•Other countries—International Electromechanical Commission (IEC) 60364, Part 1through Part 7.•Locate the emergency power-off switch for the room in w

•The power cord serves as the main disconnecting device. The socket outlet must benear the router and be easily accessible.•The cores in the mains lea

NOTE: Primary overcurrent protection is provided by the building circuitbreaker. This breaker should protect against excess currents, short circuits,a

DC Power Disconnection WarningWARNING: Before performing any procedures on power supplies, ensure thatpower is removed from the DC circuit. To ensure

(Desligado), segurando nessa posição a manivela do interruptor do disjuntorcom fita isoladora.¡Atención! Antes de proceder con los siguientes pasos, c

devono avere la misura adatta per il cablaggio e devono serrare sia l'isolanteche il conduttore.Advarsel Hvis det er nødvendig med flertrådede le

Table 21: Electrical Specifications for AC Power Supply . . . . . . . . . . . . . . . . . . . . 170Table 22: Grounding Cable Specifications . . . . .

•CAN/CSA-22.2 No. 60950-00/UL 1950 Third Edition, Safety of InformationTechnology Equipment•EN 60825-1 Safety of Laser Products - Part 1: Equipment Cl

M7i Compliance Statements for NEBS•The equipment is suitable for installation as part of the Common Bonding Network(CBN).•The equipment is suitable fo

Figure 60: M7i Declaration of ConformityUnited StatesThe router has been tested and found to comply with the limits for a Class A digital device,pursu

Compliance Statements for EMC Requirements for Juniper Networks Devices (United States)The hardware equipment has been tested and found to comply with

• Compliance Statements for Environmental Requirements for Juniper Networks Deviceson page 161Copyright © 2012, Juniper Networks, Inc.162M7i Multiserv

APPENDIX BM7i Router Physical Specifications•M7i Router Physical Specifications on page 163M7i Router Physical SpecificationsTable 17 on page 163 summ

RelatedDocumentation• M7i Router Environmental Specifications on page 165• M7i Router Power Requirements on page 167• M7i Router Description on page 3

APPENDIX CM7i Router Environmental Specifications•M7i Router Environmental Specifications on page 165M7i Router Environmental SpecificationsTable 18 o

• M7i Router Power Requirements on page 167• M7i Router Description on page 3Copyright © 2012, Juniper Networks, Inc.166M7i Multiservice Edge Router H

APPENDIX DPower Guidelines, Requirements, andSpecifications for the M7i Router•M7i Router Power Requirements on page 167•M7i Router AC Power Specifica

About the Documentation•Junos OS Documentation and Release Notes on page xix•Documentation Conventions on page xix•Documentation Feedback on page xxi•

•Power consumption for maximum configuration:Base system + 1 CFEB with ASM + 1 RE + 4 PICs =0.6 A + 1.9 A + 0.7 A + 4(0.625 A) =0.6 A + 1.9 A + 0.7 A

WARNING:Translationfrom Japanese: The attachedpower cable is only for this product.Do not use the cable for another product.NOTE: In North America, AC

Figure 61: AC Plug TypesNorth America(L6-20P)North AmericaNEMA(L6-20)Australia(SAA/3)g003187Japan(L6-20P)China(PSB-10)Italy(CEI 23-16/VII)Europe(CEE 7

RelatedDocumentationM7i AC Power Supply on page 24•• Connecting Power to an AC-Powered M7i Router on page 61• Replacing an M7i AC Power Supply on page

Figure 62: Grounding Cable ConnectionRelatedDocumentationM7i Chassis Description on page 6•• Connecting the Grounding Cable to the M7i Router on page

WARNING: For field-wiring connections, use copper conductors only.NOTE: Power cords and cables must not block access to router componentsor drape wher

M7i Router DC Power Supply SpecificationsTable 24 on page 174 lists electrical specifications for the DC power supply.Table 24: Electrical Specificati

you might want to seek expert advice. Strong sources of electromagnetic interference(EMI) can destroy the signal drivers and receivers in the router a

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APPENDIX ECable and Wire Guidelines andSpecifications for the M7i RouterThe FIC and the various PICs supported on the router accept different kinds of

Juniper Networks, Inc.1194 North Mathilda AvenueSunnyvale, California 94089USA408-745-2000www.juniper.netThis product includes the Envoy SNMP Engine,

Table 2 on page xx defines the text and syntax conventions used in this guide.Table 2: Text and Syntax ConventionsExamplesDescriptionConventionTo ente

Table 25: FIC Specifications (continued)RouterReceptacleMaximumLengthCable SuppliedCableSpecificationInterface TypeLC6.2 mile/10 kmreach on 9/125micro

Signal Loss in Multimode and Single-Mode Fiber-Optic Cable for the M7i RouterMultimode fiber is large enough in diameter to allow rays of light to ref

Dispersion is the spreading of the signal in time. The following two types of dispersioncan affect an optical data link:•Chromatic dispersion—Spreadin

The following hypothetical power budget equation uses values measured in decibels(dB) and decibels referred to one milliwatt (dBm):PB= PT– PRPB= –15 d

Table 26: Estimated Values for Factors Causing Link Loss (continued)Estimated Link-Loss ValueLink-Loss FactorSingle-mode—0.5 dB/kmMultimode—1 dB/kmFib

• Attenuation and Dispersion in Fiber-Optic Cable on M Series, MX Series, and T SeriesRouters on page 179• Calculating Power Budget for Fiber-Optic Ca

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APPENDIX FM7i Cable Connector Pinouts•RJ-45 Connector Pinouts for the M7i Routing Engine MGMT Port on page 185•DB-9 Connector Pinouts for the M7i Rout

• Replacing the Routing Engine Interface Port Cables on page 103• DB-9 Connector Pinouts for the M7i Routing Engine AUX/MODEM and CONSOLE Portson page

CAUTION: To maintain agency approvals, use only a properly constructed,shielded cable.Table 30 on page 187, Table 31 on page 187, Table 32 on page 188

Table 2: Text and Syntax Conventions (continued)ExamplesDescriptionConventionJ-Web GUI Conventions•In the Logical Interfaces box, selectAll Interfaces

Table 31: RJ-48 Connector to RJ-48 Connector (Crossover) Pinout for theRouter (continued)SignalRJ-48 Pin(Data numberingform)RJ-48 Pin (on T1/E1 PIC)(D

Table 33: RJ-48 Connector to DB-15 Connector (Crossover) Pinout forthe RouterSignalDB-15 Pin(Data numberingform)RJ-48 Pin (on T1/E1 PIC)(Data numberin

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APPENDIX GContacting Customer Support andReturning M7i Hardware•Locating M7i Component Serial Numbers on page 191•Contacting Customer Support on page

FPC 1 PIC 0 REV 01 750-009098 CA0148 2x F/E, 100 BASE-TXuser@host> show chassis hardwareHardware inventory:Item

Figure 65: CFEB or CBEF-E Serial Number ID LabelRelatedDocumentationM7i Compact Forwarding Engine Board (CFEB) and Enhanced Compact ForwardingEngine B

• Contacting Customer Support on page 195Power Supply Serial Number ID LabelThe serial number ID label on a power supply is located on the faceplate,

Contacting Customer SupportYou can contact Juniper Networks Technical Assistance Center (JTAC) 24 hours a day,7 days a week in one of the following wa

or at 1-888-314-JTAC (within the United States) or 1-408-745-9500 (from outside theUnited States).To return a hardware component:1. Determine the part

• Guidelines for Packing M7i Components for Shipment on page 198Packing the M7i Router for ShipmentTo pack the router for shipment:1. Retrieve the shi

•Find CSC offerings: http://www.juniper.net/customers/support/•Search for known bugs: http://www2.juniper.net/kb/•Find product documentation: http://w

8. Place the router in the shipping crate or onto the pallet. If on a pallet, bolt the routerto the pallet.9. Cover the router with an ESD bag and pla

PART 5Index•Index on page 201199Copyright © 2012, Juniper Networks, Inc.

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IndexSymbols#, comments in configuration statements...xx( ), in syntax descriptions...

Ethernet port (for Routing Enginemanagement)connecting during initial installation...56replacing for maintenance...

show chassis fpcfor PIC status...74show chassis hardware...

electrostatic bagusing to store components...132EMC (electromagnetic compatibility)compliance with requirements...

cable, FICduring initial installation...58for maintenance or replacement...97cable, PICduring initi

midplanedescription...7energy hazard warning...

DCconnection instructions ...61disconnection instructions...120margin calculation...

PART 1Overview of the M7i Multiservice EdgeRouter•Overview of the M7i Router on page 3•M7i Hardware Components on page 5•System Architecture Overview

status, displaying...76tools required...

tools requiredcable maintenance...90chassisinstallation...

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CHAPTER 1Overview of the M7i Router•M7i Router Description on page 3M7i Router DescriptionThe M7i Multiservice Edge Router is a complete routing syste

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CHAPTER 2M7i Hardware Components•M7i Component Redundancy on page 5•M7i Chassis Description on page 6•M7i Midplane Description on page 7•M7i Compact F

M7i Chassis DescriptionThe router chassis is a rigid sheet metal structure that houses the other hardwarecomponents. The chassis is 17.5 in. (44.5 cm)

around your bare wrist. Failure to use an ESD strap could result in damageto the router.The router must be connected to earth ground during normal ope

YEAR 2000 NOTICEJuniper Networks hardware and software products are Year 2000 compliant. Junos OS has no known time-related limitations through theyea

RelatedDocumentationM7i Router Description on page 3•• M7i Chassis Description on page 6M7i Compact Forwarding Engine Board (CFEB) and Enhanced Compac

CFEBThe CFEB has the following major components:•Processing components:•266-MHz CPU and supporting circuitry•Integrated ASIC•33-MHz PCI bus•Storage co

Figure 4: CFEBFigure 5: CFEB with Adaptive Services ModuleCFEB-EThe CFEB-E provides the following additional and enhanced functions:•Optional MultiSer

•Independent EXP and DSCP rewrite•Independent Layer 2 and Layer 3 classification on same portThe CFEB-E has the following major components:•Processing

Figure 6: CFEB-Eg004428Figure 7: CFEB-E with Adaptive Services Moduleg004429Figure 8: CFEB-E with MultiServices Moduleg004430M7i Adaptive Services Mod

at a reduced bandwidth. The Adaptive Services Module enables you to perform one ormore services on the same PIC by configuring a set of services and a

•Layer 2 Services:•MLPPP•MLFR•cRTP•IPsec•Multiclass MLPPP•RPMNOTE: You can enable either Layer 2 or Layer 3 services on the MultiServicesModule, but y

RelatedDocumentationM7i Compact Forwarding Engine Board (CFEB) and Enhanced Compact ForwardingEngine Board (CFEB-E) Description on page 8•M7i Fixed In

• M7i Midplane Description on page 7M7i FIC LEDsTwo large alarm LEDs are located on the right of the FIC (see Figure 9 on page 15 andFigure 10 on page

The router supports various PICs, including ATM, Channelized, Gigabit Ethernet, Services,and SONET/SDH interfaces. You can install PICs of different m

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• PIC Serial Number ID Label on page 193• Replacing an M7i PIC on page 93• Troubleshooting the M7i FIC or PICs on page 84M7i Flexible PIC Concentrator

Figure 12: Routing EngineThe Routing Engine (shown in Figure 12 on page 19) is a two-board system with thefollowing components:•CPU—Runs Junos OS to m

The router attempts to boot from three devices in this order:•PC Card•CompactFlash card•Hard diskNOTE: Ifthe routerboots from analternate boot device,

M7i Routing Engine RE-B-1800 DescriptionFigure 14: Routing Engine RE-B-1800g006582The Routing Engine RE-B-1800 has the following major components:•CPU

The router is shipped with the Junos OS preinstalled on the Routing Engine. There arethree copies of software:•One copy on the CompactFlash card in th

Table 7: States for RE-B-1800 Routing Engine LEDsDescriptionStateColorLabelRouting Engine is functioning as master.On steadilyBlueMASTERRouting Engine

NOTE: After powering off a power supply, wait at least 60 seconds beforeturning it back on. After poweringon a power supply, waitatleast 60 secondsbef

• M7i AC Power Electrical Safety Guidelines and Warnings on page 152• Removing an M7i AC Power Cord on page 115• Replacing an M7i AC Power Supply on p

Table 8: States for the M7i Power Supply LEDDescriptionStateColorLabelPower supply is functioning normally, input is occurring, outputs are within ran

Figure 18: Airflow Through the ChassisRelatedDocumentationMaintaining the M7i Cooling System on page 77•• M7i Router Clearance Requirements for Airflo

Table of ContentsAbout the Documentation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xixJunos OS Documentation a

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CHAPTER 3System Architecture Overview•System Architecture Overview on page 29•M7i and M10i Packet Forwarding Engine Architecture on page 30•Routing En

M7i and M10i Packet Forwarding Engine ArchitectureThe Packet Forwarding Engine performs Layer 2 and Layer 3 packet switching. The PacketForwarding Eng

5. The integrated ASIC reassembles data cells stored in shared memory into data packetsas they are ready for transmission and passes them to the outbo

Figure 21: Routing Engine ArchitectureRouting Engine FunctionsThe Routing Engine handles all routing protocol processes, as well as the softwareproces

The Routing Engine constructs and maintains one or more routing tables (see Figure 22on page 33). From the routing tables, the Routing Engine derives

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PART 2Setting Up the M7i Router•Preparing the Site for M7i Router Installation on page 37•Overview of M7i Router Installation on page 41•Unpacking the

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CHAPTER 4Preparing the Site for M7i RouterInstallation•M7i Router Site Preparation Checklist on page 37•M7i Router Rack Requirements on page 38•M7i Ro

M7i Cooling System Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26M7i Airflow Through the Chassis . . .

• M7i Router Physical Specifications on page 163• M7i Router Clearance Requirements for Airflow and Hardware Maintenance on page 40M7i Router Rack Req

Table 10: Rack Requirements and Specifications for an M7i Router (continued)GuidelinesRack Requirement•Secure the rack to the building structure.•If e

M7i Router Clearance Requirements for Airflow and Hardware MaintenanceWhen planning the installation site, you need to allow sufficient clearance arou

CHAPTER 5Overview of M7i Router Installation•Overview of M7i Router Installation on page 41Overview of M7i Router InstallationAfter you have prepared

• M7i Chassis Description on page 6• M7i Chassis Lifting Guidelines on page 134Copyright © 2012, Juniper Networks, Inc.42M7i Multiservice Edge Router

CHAPTER 6Unpacking the M7i Router•Tools and Parts Required to Unpack the M7i Router on page 43•Unpacking the M7i Router on page 43•Verifying the M7i R

3. Open the top flaps on the shipping carton.4. Remove the accessory box and verify the contents against the parts inventory on thelabel attached to t

A fully configured router contains the router chassis with installed components, listed inTable 11 on page 45, and an accessory box, which contains th

Table 12: Accessory Box Parts List (continued)QuantityPart1Label, contents, 3-1/3" x 4", M7i/M10i1Label, Accessory Kit Label, Green "Sm

CHAPTER 7Installing the M7i Router MountingHardware•Installing the M7i Cable Management System on page 47•Moving the Mounting Brackets on page 48Insta

Chapter 12 Configuring Junos OS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 67Initially Configuring th

Moving the Mounting BracketsFor an open-frame rack, center-mounting is preferable, because the more even distributionof weight provides greater stabil

CHAPTER 8Installing the M7i Router•Tools and Parts Required to Install the M7i Router Into a Rack on page 49•Installing the M7i Router Into the Rack o

Then, perform the following procedures to install the router:NOTE: If you are installing multiple routers in one rack, install the lowest onefirst and

6. Verify that all the mounting screws on one side of the rack are aligned with themounting screws on the opposite side and that the router is level.7

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CHAPTER 9Grounding the M7i Router•Connecting the Grounding Cable to the M7i Router on page 53Connecting the Grounding Cable to the M7i RouterTo connec

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CHAPTER 10Connecting the M7i Router to ExternalDevicesAfter installing the router into the rack as described in “Installing the M7i Router Into theRac

Connecting the M7i Router to a Network for Out-of-Band ManagementTo connect the Routing Engine to a network for out-of-band management, insert anEther

3. Tighten the screws on the connector.NOTE:For console devices, configure the serial port to the following values:•Baud rate—9600•Parity—N•Data bits—

Replacing an SFP on an M7i Router . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 98Removing an SFP from an M7i Router . . . .

Connecting FIC and PIC Cables to the M7i RouterWARNING: Do not lookdirectly into transceivers or into the ends of fiber-opticcables connected to a tra

Figure 31: Attaching the Cable to a PICRelatedDocumentation• Fiber-Optic and Network Cable Specifications for the M7i Router on page 178• M7i Fixed In

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CHAPTER 11Providing Power to the M7i Router•Connecting Power to an AC-Powered M7i Router on page 61•Connecting Power to a DC-Powered Router on page 61

NOTE: The router must be connected to at least two separate external DCpower sources.CAUTION: There is no standard color coding for DC power cables. T

Figure 32: Connecting DC PowerCablesRelatedDocumentationRemoving an M7I DC Power Cable on page 120•• M7i DC Power Electrical Safety Guidelines on page

6. Verify that the OUTPUT OK LED lights steadily.NOTE: After powering off a power supply, wait at least 60 seconds beforeturning it back on. After pow

For more information about the command, see the Junos OS System Basics and ServicesCommand Reference.NOTE: The CFEB might continue forwarding traffic

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CHAPTER 12Configuring Junos OS•Initially Configuring the M7i Router on page 67Initially Configuring the M7i RouterThe router is shipped with the Junos

Part 4 AppendixesAppendix A Safety and Regulatory Compliance Information for the M7i Router . . . . . . 127Definition of Safety Warning Levels . . . .

This procedure connects the router to the network but does not enable it to forwardtraffic. For complete information about enabling the router to forw

[edit]root@# set system root-authentication ssh-rsa public-key10. Optionally, display the configuration to verify that it is correct.[edit]root@# show

the routing platform does not function properly. If the router boots from an alternateboot device, the Junos OS displays a message indication this whe

PART 3Hardware Maintenance, Troubleshooting,and Replacement Procedures•Maintaining M7i Router Hardware Components on page 73•Troubleshooting M7i Hardw

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CHAPTER 13Maintaining M7i Router HardwareComponentsFor information about returning a part to Juniper Networks for repair or replacement, see“Contactin

• Issue the CLI show chassis cfeb command to check the status of the CFEB (first outputexample) or the CFEB-E (second output example):user@host> sh

user@host> show chassis fpc pic-status 0Slot 0 Online PIC 0 2x OC-3 ATM, MM PIC 1 2x CT3-NxDS0 PIC 2 2x OC-3 ATM, MMFor further descrip

Maintaining the M7i Routing EnginePurpose For optimum performance, verify the condition of the Routing Engine.Action Check the LEDs on the Routing Eng

CFEB Intake OK 27 degrees C / 80 degrees F CFEB Exhaust OK 33 degrees C / 91 degrees F Routing En