Juniper EX4600 Series Hardware Manual

Juniper EX4600 Series Hardware Manual

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EX4600 series / QFX5100-24S
Switch Hardware Guide
Published: 2014-08-22 - draft
Copyright © 2014, Juniper Networks, Inc.

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Summary of Contents for Juniper EX4600 Series

  • Page 1 EX4600 series / QFX5100-24S Switch Hardware Guide Published: 2014-08-22 - draft Copyright © 2014, Juniper Networks, Inc.
  • Page 2 END USER LICENSE AGREEMENT The Juniper Networks product that is the subject of this technical documentation consists of (or is intended for use with) Juniper Networks software. Use of such software is subject to the terms and conditions of the End User License Agreement (“EULA”) posted at http://www.juniper.net/support/eula.html.
  • Page 3: Table Of Contents

    DC Power Supply in an EX4600 Switch ....... . . 25 Grounding Cable and Lug Specifications for an EX4600 Switch ....26 Copyright © 2014, Juniper Networks, Inc.
  • Page 4 Korea ............86 Copyright © 2014, Juniper Networks, Inc.
  • Page 5 Action to Take After an Electrical Accident ......134 Copyright © 2014, Juniper Networks, Inc.
  • Page 6 DC Power Supply LEDs on an EX4600 Switch ......195 Copyright © 2014, Juniper Networks, Inc.
  • Page 7 Interface Alarm Messages ......... . . 212 Copyright © 2014, Juniper Networks, Inc.
  • Page 8 EX4600 Switch Hardware Guide viii Copyright © 2014, Juniper Networks, Inc.
  • Page 9 Installing the EX4600 Device ........139 Figure 18: Attaching Mounting Rails to the EX4600 ..... . . 143 Copyright © 2014, Juniper Networks, Inc.
  • Page 10 Returning Hardware ..........203 Figure 46: Location of the Serial Number ID Label on an EX4600 Switch ..205 Copyright © 2014, Juniper Networks, Inc.
  • Page 11 Table 19: Supported DAC and DAC Breakout Cables for the EX4600 Switch ..47 Table 20: Copper Interface Support and Optical Interface Support for Gigabit Ethernet SFP Transceivers for the EX4600 Switch ....50 Copyright © 2014, Juniper Networks, Inc.
  • Page 12 Table 43: Alarm Terms and Definitions ........211 Copyright © 2014, Juniper Networks, Inc.
  • Page 13: About The Documentation

    ® To obtain the most current version of all Juniper Networks technical documentation, see the product documentation page on the Juniper Networks website at http://www.juniper.net/techpubs/ If the information in the latest release notes differs from the information in the documentation, follow the product Release Notes.
  • Page 14: Table 1: Notice Icons

    RFC 1997, BGP Communities Attribute Italic text like this Represents variables (options for which Configure the machine’s domain name: you substitute a value) in commands or [edit] configuration statements. root@# set system domain-name domain-name Copyright © 2014, Juniper Networks, Inc.
  • Page 15: Documentation Feedback

    We encourage you to provide feedback, comments, and suggestions so that we can improve the documentation. You can provide feedback by using either of the following methods: Online feedback rating system—On any page at the Juniper Networks Technical Documentation site at , simply click the http://www.juniper.net/techpubs/index.html...
  • Page 16: Requesting Technical Support

    7 days a week, 365 days a year. Self-Help Online Tools and Resources For quick and easy problem resolution, Juniper Networks has designed an online self-service portal called the Customer Support Center (CSC) that provides you with the following features: Find CSC offerings: http://www.juniper.net/customers/support/...
  • Page 17 About the Documentation For international or direct-dial options in countries without toll-free numbers, see http://www.juniper.net/support/requesting-support.html Copyright © 2014, Juniper Networks, Inc. xvii...
  • Page 18 EX4600 Switch Hardware Guide xviii Copyright © 2014, Juniper Networks, Inc.
  • Page 19: Overview

    PART 1 Overview EX4600 Overview on page 3 Chassis on page 9 Cooling System and Airflow on page 13 Modules on page 19 Power Supply on page 23 Copyright © 2014, Juniper Networks, Inc.
  • Page 20 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 21: Ex4600 Overview

    Understanding Redundancy of EX4600 Switch Components and Functionality on page 7 EX4600 Switch Hardware Overview The Juniper Networks EX4600 Ethernet switch is a highly versatile, second generation solution for campus environments. The EX4600 can be deployed in these environments: Campus distribution...
  • Page 22: Figure 1: Qfx-Em-4Q Expansion Module

    EX4300 switches. An EX4600 Virtual Chassis allows you to interconnect a mixture of up to ten switches into one logical device and manage the device as a single chassis. An EX4600 Virtual Chassis is cabled in a ring topology. Copyright © 2014, Juniper Networks, Inc.
  • Page 23: System Software

    Layer 3 switching, routing, and security services. Junos OS is installed on a EX4600 switch’s 8-gigabyte (GB) internal flash drive. The same Junos OS code base that runs on EX4600 switches also runs on all Juniper Networks QFX Series devices, and J Series, M Series, MX Series, and T Series routers.
  • Page 24: Field-Replaceable Units In An Ex4600 Switch

    Optical transceivers None. We recommend that you disable the interface using the set interfaces interface-name disable command before you remove the transceiver. See “Disconnecting a Fiber-Optic Cable from an EX Series Switch” on page 183. Copyright © 2014, Juniper Networks, Inc.
  • Page 25: Functionality

    Chapter 1: EX4600 Overview NOTE: If you have a Juniper J-Care service contract, register any addition, change, or upgrade of hardware components at https://www.juniper.net/customers/csc/management/updateinstallbase.jsp Failure to do so can result in significant delays if you need replacement parts. This note does not apply if you replace existing components with the same type of component.
  • Page 26 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 27: Chassis

    The management panel of the EX4600 switch is found on the Field Replaceable Unit (FRU) end of the device, as shown in Figure 3 on page 10. See Figure 4 on page 10 management panel detail. * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 28: Figure 3: Ex4600 Switch, Fru End

    Blinking green indicates that the switch is a participating member in a Virtual Chassis. MST–Master in a Virtual Chassis Unlit indicates the switch is standalone or is a linecard member in a Virtual Chassis. * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 29: Port Panel Of An Ex4600 Switch

    10 Ggps ports using QSFP+ breakout cables. The 40 GbE ports can be configured as either access ports or as uplinks. See “Interface Specifications for QSFP+ DAC Breakout Cables for the EX4600 Switch” on page * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 30: Figure 5: Ex4600 Switch Port Panel

    Related Field-Replaceable Units in an EX4600 Switch on page 6 Documentation Access Port and Uplink Port LEDs on an EX4600 Switch on page 191 Installing and Removing EX4600 Switch Hardware Components on page 167 Copyright © 2014, Juniper Networks, Inc.
  • Page 31: Cooling System And Airflow

    0 through 4 from left to right. Each slot has a fan icon next to it. Figure 6 on page 14 shows the fan module for the EX4600. * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 32: Figure 6: Fan Module For Ex4600 Switches

    AIR IN with the fans; air labels in exhausts from switches in the switch end which the fan with ports (also modules have known as labels. AIR IN back-to-front airflow). Copyright © 2014, Juniper Networks, Inc.
  • Page 33: Figure 7: Air In Airflow Through Ex4600 Switch Chassis

    AIR OUT components are next to the hot aisle. Figure 7: Air In Airflow Through EX4600 Switch Chassis * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 34: Switch

    SKU, you must replace all of the fans AIR OUT AIR IN and power supplies at one time to use the new direction. The system raises an alarm when the system is converted, which is normal. Copyright © 2014, Juniper Networks, Inc.
  • Page 35: Fan Module Status

    Prevention of Electrostatic Discharge Damage on page 120 EX4600 Switch Hardware Overview on page 3 Installing a Fan Module in an EX4600 Switch on page 174 Removing a Fan Module from an EX4600 Switch on page 176 Copyright © 2014, Juniper Networks, Inc.
  • Page 36 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 37: Modules

    QFX-EM-4Q on page 20 EX4600-EM-8F The EX4600-EM-8F, provides 8 additional 10-Gigabit Ethernet SFP+ ports to one of the bays in the EX4600 switch. Figure 9 on page 20 shows the ports and LEDs on the expansion module. Copyright © 2014, Juniper Networks, Inc.
  • Page 38: Qfx-Em-4Q

    104 port mode. Figure 10 on page 20 shows the QFX-EM-4Q ports and LEDs. Figure 10: QFX-EM-4Q Faceplate and LEDs 1— Expansion module status LED 2— QSFP+ port LEDs Copyright © 2014, Juniper Networks, Inc.
  • Page 39: Table 9: Expansion Module Status Led

    Related Installing an Expansion Module in an EX4600 Switch on page 171 Documentation Removing an Expansion Module from an EX4600 Switch on page 173 Installing and Removing EX4600 Switch Hardware Components on page 167 Copyright © 2014, Juniper Networks, Inc.
  • Page 40 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 41: Power Supply

    You can install replacement power supplies from the management panel without powering off the switch or disrupting the switching function. The AC power supply is 650 W. It is the same power supply used in Juniper Networks QFX5100 Series Switches.
  • Page 42: Figure 12: Power Supply Handle Detail

    “Connecting AC Power to an EX4600 Switch” on page 147. Related AC Power Cord Specifications for an EX4600 Switch on page 79 Documentation AC Power Supply LEDs on an EX4600 Switch on page 194 Copyright © 2014, Juniper Networks, Inc.
  • Page 43: Dc Power Supply In An Ex4600 Switch

    The DC power supply is the same unit that is used in the Juniper Networks QFX5100 line of switches. The DC power supply is 650 W with dual feeds for power resiliency.
  • Page 44: Grounding Cable And Lug Specifications For An Ex4600 Switch

    (EMI) requirements. To ground an EX4600 switch, connect a grounding cable to earth ground and then attach it to the chassis grounding points. Copyright © 2014, Juniper Networks, Inc.
  • Page 45 AC Power Supply in an EX4600 Switch on page 23 Documentation DC Power Supply in an EX4600 Switch on page 25 Connecting AC Power to an EX4600 Switch on page 147 Connecting DC Power to an EX4600 Switch on page 149 Copyright © 2014, Juniper Networks, Inc.
  • Page 46 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 47: Planning

    Rack and Cabinet Requirements on page 39 Port and Interface Specifications on page 43 Cable Specifications on page 73 Planning Power Requirements on page 79 Compliance on page 83 * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 48 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 49: Site Preparation

    “Cabinet Requirements for an EX4600 Switch” on page 40 Plan rack or cabinet location, including required “Clearance Requirements for Airflow space clearances. and Hardware Maintenance for an EX4600 Switch” on page 41 Copyright © 2014, Juniper Networks, Inc.
  • Page 50: General Site Guidelines

    Follow the prescribed electrostatic discharge (ESD) prevention procedures to prevent damaging the equipment. Static discharge can cause components to fail completely or intermittently over time. Install the device in a secure area, so that only authorized personnel can access the device. Copyright © 2014, Juniper Networks, Inc.
  • Page 51: Site Electrical Wiring Guidelines

    Use a twisted-pair cable with a good distribution of grounding conductors. If you must exceed the recommended distances, use a high-quality twisted-pair cable with one ground conductor for each data signal when applicable. Copyright © 2014, Juniper Networks, Inc.
  • Page 52 AC Power Supply in an EX9208 Switch DC Power Supply in an EX9208 Switch AC Power Supply in an EX9214 Switch DC Power Supply in an EX9214 Switch * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 53: Environmental Requirements And Specifications For Ex Series Switches

    EX2200-C 10,000 feet (3048 10% through 85% 113° F (0° C through 45° C) requirements as per switches) meters) (noncondensing) GR-63, Issue 3. * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 54 GR-63, Issue 3. C through 45° C) EX4550-32T switches—Normal operation is ensured in the temperature range 32° F through 104° F (0° C through 40° C) * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 55 104° F (0° C through 40° C) requirements as per meters) (noncondensing) GR-63. Nonoperating storage temperature in shipping container: –40° F (–40° C) to 158° F (70° C) * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 56 Clearance Requirements for Airflow and Hardware Maintenance for an EX9204 Switch Clearance Requirements for Airflow and Hardware Maintenance for an EX9208 Switch Clearance Requirements for Airflow and Hardware Maintenance for an EX9214 Switch * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 57: Rack And Cabinet Requirements

    The holes in the mounting brackets are spaced at 1 U (1.75 in. or 4.45 cm), so that the switch can be spacing mounted in any rack that provides holes spaced at that distance. Copyright © 2014, Juniper Networks, Inc.
  • Page 58: Cabinet Requirements For An Ex4600 Switch

    Cabinet requirements consist of: Cabinet size and clearance Cabinet airflow requirements Table 15 on page 41 provides the cabinet requirements and specifications for the EX4600 switch. * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 59: Rack And Cabinet Requirements

    When planning the site for installing an EX4600 switch, you must allow sufficient clearance around the installed chassis (see Figure 15 on page 42). * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 60: Figure 15: Clearance Requirements For Airflow And Hardware Maintenance For

    Related Rack Requirements for an EX4600 Switch on page 39 Documentation Cabinet Requirements for an EX4600 Switch on page 40 General Site Guidelines on page 32 Rack-Mounting and Cabinet-Mounting Warnings on page 108 Copyright © 2014, Juniper Networks, Inc.
  • Page 61: Port And Interface Specifications

    Interface Specifications for QSFP+ DAC Cables for the EX4600 Switch on page 68 USB Port Specifications for an EX Series Switch The following Juniper Networks USB flash drives have been tested and are officially supported for the USB port on all EX Series switches:...
  • Page 62: Table 16: Cable Specifications For Console And Management Connections For The Qfx Series

    DB-9 adapter Management port Category 5 cable or One 7-foot (2.13-meter) length 328 feet RJ-45 equivalent suitable for RJ-45 patch cable (100 meters) 1000BASE-T operation * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 63: Console Port Connector Pinout Information For An Ex Series Switch

    Rear Panel of an EX3200 Switch Rear Panel of an EX3300 Switch Rear Panel of an EX4200 Switch EX4300 Switches Hardware Overview Front Panel of an EX4500 Switch * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 64: Interface Support For An Ex4600 Switch

    8 nm for up to 550 m transmission on multimode fiber (MMF) cable QFX-SFP-1GE-LX SFP module 1000BASE-LX Gigabit Ethernet 1310 nm for up to 10 km transmission on single-mode fiber (SMF) cable * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 65: Table 19: Supported Dac And Dac Breakout Cables For The Ex4600 Switch

    “Interface Specifications for QSFP+ DAC Cables for the EX4600 Switch” on page Table 19: Supported DAC and DAC Breakout Cables for the EX4600 Switch Part Number Description Active/Passive Length QFX-SFP-10GE-DAC-1M SFP+ 10-Gigabit Ethernet DAC cable assembly, Passive 1 meter 24 AWG Copyright © 2014, Juniper Networks, Inc.
  • Page 66 Interface Specifications for QSFP+ DAC Breakout Cables for the EX4600 Switch on page 65 Interface Specifications for QSFP+ DAC Cables for the EX4600 Switch on page 68 * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 67: Switch

    . The command does not give any output for copper transceivers or transceivers not purchased from Juniper Networks. The three tables in this topic describe the optical interface support over single-mode fiber-optic (SMF) and multimode fiber-optic (MMF) cables and copper interface support...
  • Page 68: Table 20: Copper Interface Support And Optical Interface Support For Gigabit Ethernet Sfp Transceivers For The Ex4600 Switch

    Minimum receiver sensitivity – Maximum input power – DOM support Not available Fiber type – Core/cladding size – Modal bandwidth – Distance 100 m (328 ft) * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 69 160 MHz/km 200 MHz/km 400 MHz/km 500 MHz/km Distance 220 m (721 ft) 275 m 500 m 550 m (902 ft) (1640 ft) (1804 ft) * Optics, Fans and Power supply sold separately for EX4600-40F-S. Copyright © 2014, Juniper Networks, Inc.
  • Page 70 –9.5 dBm Maximum launch power –3 dBm Minimum receiver sensitivity –25 dBm Maximum input power –3 dBm DOM support Available Fiber type Core/cladding size 9/125 µm Modal bandwidth – Distance 10 km (6.2 miles) Copyright © 2014, Juniper Networks, Inc.
  • Page 71: Table 21: Optical Interface Support For 10-Gigabit Ethernet Sfp+ Transceivers

    Fiber type Core/cladding 62.5/125 µm 50/125 µm 50/125 µm size Fiber grade (OM4 compatible) Modal bandwidth 200 MHz/km 500 MHz/km 1500 MHz/km Distance 10 m (32 ft) 30 m (98 ft) 100 m (328 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 72 (OM4 compatible) Modal bandwidth 160 MHz/km 200 MHz/km 400 MHz/km 500 MHz/km 1500 MHz/km Distance 26 m (85 ft) 33 m (108 ft) 66 m (216 ft) 82 m (269 ft) 300 m (984 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 73 –8.2 dBm power Maximum launch 0.5 dBm power Minimum receiver –18 dBm sensitivity Maximum input power 0.5 dBm DOM support Available Fiber type Core/cladding size 9/125 µm Modal bandwidth – Distance 10 km (6.2 miles) Copyright © 2014, Juniper Networks, Inc.
  • Page 74 –4.7 dBm power Maximum launch 4 dBm power Minimum receiver –11.3 dBm sensitivity Maximum input power –1 dBm DOM support Available Fiber type Core/cladding size 9/125 µm Modal bandwidth – Distance 40 km (24.8 miles) Copyright © 2014, Juniper Networks, Inc.
  • Page 75 Rate 10 Gbps Connection Type Fiber count Dual Transmitter 1550 ;nm wavelength Minimum launch power Maximum launch 5 dBM power Maximum receiver -20 dBM sensitivity Maximum input power – DOM support Available Fiber type Copyright © 2014, Juniper Networks, Inc.
  • Page 76: Table 22: Interface Support For 40-Gigabit Ethernet Qsfp+ Transceivers For The

    Fiber count Transmitter wavelength 850 nm Minimum launch power –7.6 dBm (per lane) Maximum launch power 2.4 dBm (per lane) Maximum receiver sensitivity –5.4 dBm Maximum input power 4 dBm DOM support Available Fiber type Copyright © 2014, Juniper Networks, Inc.
  • Page 77 –7.5 dBm Maximum input power –1 dBm DOM support Available Fiber type Core/cladding size 50/125 µm 50/125 µm Fiber grade Modal bandwidth 2000 MHz/km 4700 MHz/km Distance 300 m (984 ft) 400 m (1312 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 78: Interface Specifications For Sfp+ Dac Cables For The Ex4600 Switch

    Interface Specifications for SFP+ DAC Cables for the EX4600 Switch Small form-factor pluggable plus (SFP+) direct attach copper (DAC) cables, also known as Twinax cables, are suitable for in-rack connections between servers and EX4600 switches. Copyright © 2014, Juniper Networks, Inc.
  • Page 79: Table 23: Sfp+ Passive Direct Attach Copper Cable Specifications

    Chapter 8: Port and Interface Specifications CAUTION: We highly recommend using Juniper Network DAC cables. You can use DAC cables purchased from a third party at your own risk. If there is a problem with the cable or transceiver, support will not be provided. If you...
  • Page 80 Cable type Twinax Wire AWG 24 AWG Minimum cable bend radius 1.25 in. (3.2 cm) Cable characteristic impedance 100 ohms Crosstalk between pairs 2% maximum Time delay 4.3 nsec/m Length 5 m (16.4 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 81: Table 24: Sfp+ Active Direct Attach Copper Cable Specifications

    –40 C to 85 Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 1 in. (2.54 cm) Cable characteristic impedance 100 ohms Crosstalk between pairs 2% maximum Length 3 m (9.9 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 82 –40 C to 85 Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 1 in. (2.54 cm) Cable characteristic impedance 100 ohms Crosstalk between pairs 2% maximum Length 7 m (23 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 83: Switch

    SFP+ transceivers on the other end. The QSFP+ transceiver connects directly into the QSFP+ access port on the QFX Series device. The cables use high-performance integrated duplex serial data links for bidirectional Copyright © 2014, Juniper Networks, Inc.
  • Page 84: Table 25: Qsfp+ Dac Passive Breakout Cable Specifications

    Storage temperature –40 C to 85 Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 1 in. (2.54 cm) Cable characteristic impedance 100 ohms Time delay 4.3 nsec/m Length 1 m (3.3 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 85: Table 26: Qsfp+ Active Dac Breakout Cable Specifications

    0.3 in. (0.762 cm) Cable characteristic impedance 100 ohms Time delay 4.5 nec/m Length 5 m (16.4 ft) Related Interface Specifications for SFP, SFP+, and QSFP+ Transceivers for the EX4600 Switch Documentation on page 49 Copyright © 2014, Juniper Networks, Inc.
  • Page 86: Interface Specifications For Qsfp+ Dac Cables For The Ex4600 Switch

    DAC cable support is Junos OS 13.2X51-D25. CAUTION: We highly recommend using Juniper Networks DAC cables. You can use DAC cables purchases from a third party at your own risk. If there is a problem with the cable or the transceiver, support will not be provided. If...
  • Page 87: Table 27: Interface Specifications For Passive Copper Qsfp+ Dac Cables

    Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 1 in. (2.54 cm) Cable characteristic impedance 100 ohms Crosstalk between pairs 1% maximum Time delay 4.3 nsec/m Length 3 m (9.9 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 88 Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 1 in. (2.54 cm) Cable characteristic impedance 100 ohms Crosstalk between pairs 1% maximum Time delay 4.3 nsec/m Length 5 m (16.4 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 89: Table 28: Interface Specifications For Active Copper Qsfp+ Dac Cables

    Cable type Twinax Wire AWG 30 AWG Minimum cable bend radius 0.3 in. (0.762 cm) Cable characteristic impedance 100 ohms Crosstalk between pairs 2 % maximum Time delay 4.3 nsec/m Length 7 m (22.9 ft) Copyright © 2014, Juniper Networks, Inc.
  • Page 90 Interface Specifications for QSFP+ DAC Breakout Cables for the EX4600 Switch on page 65 Installing a Transceiver in an EX Series Switch on page 182 Removing a Transceiver from an EX Series Switch on page 179 Copyright © 2014, Juniper Networks, Inc.
  • Page 91: Cable Specifications

    One 7-foot 328 feet RJ-45 Connecting an EX ) Ethernet or equivalent (2.13-meter) (100 meters) Series Switch to a MGMT port suitable for length RJ-45 patch Network for (10/100/1000) 1000BASE-T cable Out-of-Band operation Management Copyright © 2014, Juniper Networks, Inc.
  • Page 92: And Dispersion

    Signal Loss in Multimode and Single-Mode Fiber-Optic Cable Multimode fiber is large enough in diameter to allow rays of light to reflect internally (bounce off the walls of the fiber). Interfaces with multimode optics typically use LEDs Copyright © 2014, Juniper Networks, Inc.
  • Page 93: Attenuation And Dispersion In Fiber-Optic Cable

    GR-253-CORE (Section 4.3) and International Telecommunications Union (ITU) document G.957. When chromatic dispersion is at the maximum allowed, its effect can be considered as a power penalty in the power budget. The optical power budget must allow for the sum Copyright © 2014, Juniper Networks, Inc.
  • Page 94: Calculating The Ex Series Switch Fiber-Optic Cable Power Budget

    (LL) has been subtracted from the power budget (P When you calculate the power margin, you use a worst-case analysis to provide a margin of error, even though all the parts of an actual system do not operate at worst-case Copyright © 2014, Juniper Networks, Inc.
  • Page 95: Table 31: Estimated Values For Factors Causing Link Loss

    1 dBm NOTE: For information about the actual amount of signal loss caused by equipment and other factors, see your vendor documentation for that equipment. Calculate the (P ) by subtracting (LL) from (P Copyright © 2014, Juniper Networks, Inc.
  • Page 96 Calculating the EX Series Switch Fiber-Optic Cable Power Budget on page 76 Documentation Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation, and Dispersion on page 74 Pluggable Transceivers Supported on EX Series Switches Copyright © 2014, Juniper Networks, Inc.
  • Page 97: Planning Power Requirements

    The coupler is type C13 as described by International Electrotechnical Commission (IEC) standard 60320. The plug at the male end of the power cord fits into the power source outlet that is standard for your geographical location. Copyright © 2014, Juniper Networks, Inc.
  • Page 98: Table 33: Ac Power Cord Specifications

    AC Power Supply in an EX4600 Switch on page 23 Documentation General Safety Guidelines and Warnings on page 91 General Electrical Safety Guidelines and Warnings on page 119 Prevention of Electrostatic Discharge Damage on page 120 Copyright © 2014, Juniper Networks, Inc.
  • Page 99: Dc Power Specifications For An Ex4600 Switch

    10 A maximum Typical power consumption 300 W Maximum power consumption 385 W Related DC Power Supply in an EX4600 Switch on page 25 Documentation DC Power Supply LEDs on an EX4600 Switch on page 195 Copyright © 2014, Juniper Networks, Inc.
  • Page 100 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 101: Compliance

    FCC 47CFR Part 15 Class A (USA) EN 55022 Class A Emissions (Europe) ICES-003 Class A VCCI Class A (Japan) AS/NZS CISPR 22 Class A (Australia/New Zealand) CISPR 22 Class A EN 55024 EN 300386 EN 61000-3-2 Power Line Harmonics Copyright © 2014, Juniper Networks, Inc.
  • Page 102: Compliance Statements For Emc Requirements For Ex Series Switches

    The equipment must also be installed using an acceptable method of connection. In some cases, the inside wiring associated with a single line individual service can be extended by means Copyright © 2014, Juniper Networks, Inc.
  • Page 103: European Community

    Japan The preceding translates as follows: This is a Class A device. In a domestic environment this device might cause radio interference, in which case the user needs to take adequate measures. VCCI-A Copyright © 2014, Juniper Networks, Inc.
  • Page 104: Korea

    Increase the separation between the equipment and the receiver. Connect the equipment into an outlet on a circuit different from that to which the receiver is connected. Consult the dealer or an experienced radio or TV technician for help. Copyright © 2014, Juniper Networks, Inc.
  • Page 105: Nonregulatory Environmental Standards

    The battery return connection is to be treated as an Isolated DC return (DC-I), as defined in GR-1089-CORE. Related Agency Approvals for EX Series Switches on page 83 Documentation Compliance Statements for Acoustic Noise for EX Series Switches Copyright © 2014, Juniper Networks, Inc.
  • Page 106: Declaration Of Conformity For Ex4600 Switch

    EX4600 Switch Hardware Guide Declaration of Conformity for EX4600 Switch Related Agency Approvals for EX Series Switches on page 83 Documentation Compliance Statements for EMC Requirements for EX Series Switches on page 84 Copyright © 2014, Juniper Networks, Inc.
  • Page 107 PART 3 Safety General Safety Information on page 91 Radiation and Laser Warnings on page 97 Installation and Maintenance Safety Information on page 103 Power and Electrical Safety Information on page 119 Copyright © 2014, Juniper Networks, Inc.
  • Page 108 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 109: General Safety Information

    Do not perform any actions that create a potential hazard to people or make the equipment unsafe. Never attempt to lift an object that is too heavy for one person to handle. Never install or manipulate wiring during electrical storms. Copyright © 2014, Juniper Networks, Inc.
  • Page 110: Definitions Of Safety Warning Levels

    The documentation uses the following levels of safety warnings (there are two “Warning” formats): NOTE: You might find this information helpful in a particular situation, or you might overlook this important information if it was not highlighted in a Note. Copyright © 2014, Juniper Networks, Inc.
  • Page 111 å unngå ulykker. Aviso Este símbolo de aviso indica perigo. Encontra-se numa situação que lhe poderá causar danos físicos. Antes de começar a trabalhar com qualquer equipamento, familiarize-se com os perigos relacionados com circuitos Copyright © 2014, Juniper Networks, Inc.
  • Page 112: Fire Safety Requirements

    In addition, you should establish procedures to protect your equipment in the event of a fire emergency. Juniper Networks products should be installed in an environment suitable for electronic equipment. We recommend that fire suppression equipment be available in the event of a fire in the vicinity of the equipment and that all local fire, safety, and electrical codes and ordinances be observed when you install and operate your equipment.
  • Page 113: Qualified Personnel Warning

    To keep warranties effective, do not use a dry chemical fire extinguisher to control a fire at or near a Juniper Networks switch or other network device provided by Juniper. If a dry chemical fire extinguisher is used, the unit is no longer eligible for coverage under a service agreement.
  • Page 114: Warning Statement For Norway And Sweden

    The equipment must be connected to an earthed mains socket-outlet. Advarsel Apparatet skal kobles til en jordet stikkontakt. Varning! Apparaten skall anslutas till jordat nätuttag. Related General Safety Guidelines and Warnings on page 91 Documentation Copyright © 2014, Juniper Networks, Inc.
  • Page 115: Radiation And Laser Warnings

    Strahlungen auszusetzen, und starren Sie nicht in die Öffnungen! Avvertenza Quando i cavi in fibra non sono inseriti, radiazioni invisibili possono essere emesse attraverso l'apertura della porta. Evitate di esporvi alle radiazioni e non guardate direttamente nelle aperture. Copyright © 2014, Juniper Networks, Inc.
  • Page 116: Laser And Led Safety Guidelines And Warnings For Ex Series Switches

    Do not look into unterminated ports or at fibers that connect to unknown sources. Do not examine unterminated optical ports with optical instruments. Avoid direct exposure to the beam. Copyright © 2014, Juniper Networks, Inc.
  • Page 117: Class 1 Laser Product Warning

    Class 1 LED product. Waarschuwing Klasse 1 LED-product. Varoitus Luokan 1 valodiodituote. Attention Alarme de produit LED Class I. Warnung Class 1 LED-Produktwarnung. WARNING: Avvertenza Avvertenza prodotto LED di Classe 1. Advarsel LED-produkt i klasse 1. Copyright © 2014, Juniper Networks, Inc.
  • Page 118: Laser Beam Warning

    Avvertenza Non fissare il raggio con gli occhi né usare strumenti ottici per osservarlo direttamente. WARNING: Advarsel Stirr eller se ikke direkte p strlen med optiske instrumenter. WARNING: Aviso Não olhe fixamente para o raio, nem olhe para ele directamente com instrumentos ópticos. Copyright © 2014, Juniper Networks, Inc.
  • Page 119 General Safety Guidelines and Warnings on page 91 Documentation Radiation from Open Port Apertures Warning on page 97 Installation Instructions Warning on page 103 Grounded Equipment Warning on page 112 Pluggable Transceivers Supported on EX Series Switches Copyright © 2014, Juniper Networks, Inc.
  • Page 120 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 121: Installation And Maintenance Safety Information

    Warnung Lesen Sie die Installationsanweisungen, bevor Sie das System an die Stromquelle anschließen. Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema all'alimentatore. Advarsel Les installasjonsinstruksjonene før systemet kobles til strømkilden. Copyright © 2014, Juniper Networks, Inc.
  • Page 122 Connecting DC Power to an EX4500 Switch Connecting DC Power to an EX4600 Switch on page 149 Connecting DC Power to an EX4550 Switch Connecting DC Power to an EX6200 Switch Connecting DC Power to an EX8200 Switch Copyright © 2014, Juniper Networks, Inc.
  • Page 123: Chassis Lifting Guidelines For An Ex4600 Switch

    Balance the load evenly and be sure that your footing is solid. Related General Safety Guidelines and Warnings on page 91 Documentation Installation Instructions Warning on page 103 Mounting an EX4600 Switch in a Rack or Cabinet on page 141 Copyright © 2014, Juniper Networks, Inc.
  • Page 124: Restricted Access Warning

    Uma área de acesso restrito é uma área à qual apenas tem acesso o pessoal de serviço autorizado, que possua uma ferramenta, chave e fechadura especial, ou qualquer outra forma de segurança. Esta área é controlada pela autoridade responsável pelo local. Copyright © 2014, Juniper Networks, Inc.
  • Page 125: Ramp Warning

    Aviso Não utilize uma rampa com uma inclinação superior a 10 graus. ¡Atención! No usar una rampa inclinada más de 10 grados Varning! Använd inte ramp med en lutning på mer än 10 grader. Copyright © 2014, Juniper Networks, Inc.
  • Page 126: Rack-Mounting And Cabinet-Mounting Warnings

    De onderstaande richtlijnen worden verstrekt om uw veiligheid te verzekeren: De Juniper Networks switch moet in een stellage worden geïnstalleerd die aan een bouwsel is verankerd. Dit toestel dient onderaan in het rek gemonteerd te worden als het toestel het enige in het rek is.
  • Page 127 Les directives ci-dessous sont destinées à assurer la protection du personnel: Le rack sur lequel est monté le Juniper Networks switch doit être fixé à la structure du bâtiment. Si cette unité constitue la seule unité montée en casier, elle doit être placée dans le bas.
  • Page 128 Le seguenti direttive vengono fornite per garantire la sicurezza personale: Il Juniper Networks switch deve essere installato in un telaio, il quale deve essere fissato alla struttura dell'edificio. Questa unità deve venire montata sul fondo del supporto, se si tratta dell'unica unità...
  • Page 129 Para garantizar su seguridad, proceda según las siguientes instrucciones: El Juniper Networks switch debe instalarse en un bastidor fijado a la estructura del edificio. Colocar el equipo en la parte inferior del bastidor, cuando sea la única unidad en el mismo.
  • Page 130: Grounded Equipment Warning

    Avvertenza Questa apparecchiatura deve essere collegata a massa. Accertarsi che il dispositivo host sia collegato alla massa di terra durante il normale utilizzo. Advarsel Dette utstyret skal jordes. Forviss deg om vertsterminalen er jordet ved normalt bruk. Copyright © 2014, Juniper Networks, Inc.
  • Page 131: Maintenance And Operational Safety Guidelines And Warnings

    Hävitä käytetyt akut valmistajan ohjeiden mukaan. Attention Danger d'explosion si la pile n'est pas remplacée correctement. Ne la remplacer que par une pile de type semblable ou équivalent, Copyright © 2014, Juniper Networks, Inc.
  • Page 132: Jewelry Removal Warning

    Varoitus Ennen kuin työskentelet voimavirtajohtoihin kytkettyjen laitteiden parissa, ota pois kaikki korut (sormukset, kaulakorut ja kellot mukaan lukien). Metalliesineet kuumenevat, kun ne ovat yhteydessä sähkövirran ja maan kanssa, ja ne voivat aiheuttaa vakavia palovammoja tai hitsata metalliesineet kiinni liitäntänapoihin. Copyright © 2014, Juniper Networks, Inc.
  • Page 133: Lightning Activity Warning

    Do not work on the system or connect or disconnect cables during periods of lightning activity. Waarschuwing Tijdens onweer dat gepaard gaat met bliksem, dient u niet aan het systeem te werken of kabels aan te sluiten of te ontkoppelen. Copyright © 2014, Juniper Networks, Inc.
  • Page 134: Operating Temperature Warning

    To prevent airflow restriction, allow at least 6 in. (15.2 cm) of clearance around the ventilation openings. Waarschuwing Om te voorkomen dat welke switch van de Juniper Networks router dan ook oververhit raakt, dient u deze niet te bedienen op een plaats waar de maximale aanbevolen omgevingstemperatuur van 40°...
  • Page 135: Product Disposal Warning

    15,2 cm à volta das aberturas de ventilação. ¡Atención! Para impedir que un encaminador de la serie Juniper Networks switch se recaliente, no lo haga funcionar en un área en la que se supere la temperatura ambiente máxima recomendada de 40°...
  • Page 136 Laser and LED Safety Guidelines and Warnings for EX Series Switches on page 98 Laser and LED Safety Guidelines and Warnings for the QFX Series Installation Instructions Warning on page 103 Grounded Equipment Warning on page 112 Copyright © 2014, Juniper Networks, Inc.
  • Page 137: Power And Electrical Safety Information

    The intrabuilding ports on the device are suitable for connection to intrabuilding or unexposed wiring or cabling only. The addition of primary protectors is not sufficient protection for connecting these interfaces metallically to OSP wiring. Copyright © 2014, Juniper Networks, Inc.
  • Page 138: Prevention Of Electrostatic Discharge Damage

    DC Power Electrical Safety Guidelines on page 125 Prevention of Electrostatic Discharge Damage This topic applies to hardware devices in the EX Series product family, which includes switches, the EX Series Redundant Power System (RPS), and the XRE200 External Routing Engine. Copyright © 2014, Juniper Networks, Inc.
  • Page 139: Figure 17: Place A Component Into An Antistatic Bag

    (see Figure 17 on page 121). If you are returning a component, place it in an antistatic bag before packing it. Figure 17: Place a Component into an Antistatic Bag Copyright © 2014, Juniper Networks, Inc.
  • Page 140: Ac Power Electrical Safety Guidelines

    This topic applies to hardware devices in the EX Series product family, which includes switches, the EX Series Redundant Power System (RPS), and the XRE200 External Routing Engine. This topic also applies to hardware devices in the QFX Series. Copyright © 2014, Juniper Networks, Inc.
  • Page 141 Multiple Power Supplies Disconnection Warning on page 133 Connecting AC Power to an EX2200 Switch Connecting AC Power to an EX3200 Switch Connecting AC Power to an EX3300 Switch Connecting AC Power to an EX4200 Switch Copyright © 2014, Juniper Networks, Inc.
  • Page 142: Ac Power Disconnection Warning

    Varoitus Kytke irti vaihtovirtalaitteiden virtajohto, ennen kuin teet mitään asennuspohjalle tai työskentelet virtalähteiden läheisyydessä. Attention Avant de travailler sur un châssis ou à proximité d'une alimentation électrique, débrancher le cordon d'alimentation des unités en courant alternatif. Copyright © 2014, Juniper Networks, Inc.
  • Page 143: Dc Power Electrical Safety Guidelines

    DC Power Electrical Safety Guidelines This topic applies to hardware devices in the EX Series product family, which includes switches and the XRE200 External Routing Engine. This topic also applies to hardware devices in the QFX Series. Copyright © 2014, Juniper Networks, Inc.
  • Page 144 RTN, the negative lead to the terminal labeled –48 VDC, and the earth ground to the device grounding points. Related General Safety Guidelines and Warnings on page 91 Documentation General Electrical Safety Guidelines and Warnings on page 119 Copyright © 2014, Juniper Networks, Inc.
  • Page 145: Dc Power Disconnection Warning

    Om u ervan te verzekeren dat alle stroom UIT is geschakeld, kiest u op het schakelbord de stroomverbreker die het gelijkstroom circuit bedient, draait de stroomverbreker naar de UIT positie en plakt de schakelaarhendel van de stroomverbreker met plakband in de UIT positie vast. Copyright © 2014, Juniper Networks, Inc.
  • Page 146 Varning! Innan du utför någon av följande procedurer måste du kontrollera att strömförsörjningen till likströmskretsen är bruten. Kontrollera att all strömförsörjning är BRUTEN genom att slå AV det överspänningsskydd som skyddar likströmskretsen och tejpa fast överspänningsskyddets omkopplare i FRÅN-läget. Copyright © 2014, Juniper Networks, Inc.
  • Page 147: Dc Power Grounding Requirements And Warning

    Aviso Ao instalar a unidade, a ligação à terra deverá ser sempre a primeira a ser ligada, e a última a ser desligada. ¡Atención! Al instalar el equipo, conectar la tierra la primera y desconectarla la última. Copyright © 2014, Juniper Networks, Inc.
  • Page 148: Dc Power Wiring Sequence Warning

    Warnung Die Stromzufuhr ist nur mit geeigneten Ringösen an das DC Netzteil anzuschliessen. Die richtige Anschlusssequenz ist: Erdanschluss zu Erdanschluss, +RTN zu +RTN und dann -48V zu -48V. Die richtige Sequenz zum Abtrennen der Stromversorgung ist -48V zu -48V, +RTN zu +RTN und Copyright © 2014, Juniper Networks, Inc.
  • Page 149: Dc Power Wiring Terminations Warning

    DC Power Wiring Terminations Warning on page 131 DC Power Wiring Terminations Warning This topic applies to hardware devices in the EX Series product family, which includes switches and the XRE200 External Routing Engine. Copyright © 2014, Juniper Networks, Inc.
  • Page 150 ¡Atención! Cuando se necesite hilo trenzado, utilizar terminales para cables homologados, tales como las de tipo "bucle cerrado" o "espada", con las lengüetas de conexión vueltas hacia arriba. Estos terminales deberán ser del Copyright © 2014, Juniper Networks, Inc.
  • Page 151: Multiple Power Supplies Disconnection Warning

    This topic applies to hardware devices in the EX Series product family, which includes switches, the EX Series Redundant Power System (RPS), and the XRE200 External Routing Engine. This topic also applies to hardware devices in the QFX Series. Copyright © 2014, Juniper Networks, Inc.
  • Page 152: Action To Take After An Electrical Accident

    Use caution. Be aware of potentially hazardous conditions that could cause further injury. Disconnect power from the device. If possible, send another person to get medical aid. Otherwise, assess the condition of the victim, then call for help. Copyright © 2014, Juniper Networks, Inc.
  • Page 153 General Safety Guidelines and Warnings on page 91 Documentation General Electrical Safety Guidelines and Warnings on page 119 AC Power Electrical Safety Guidelines on page 122 DC Power Electrical Safety Guidelines on page 125 Copyright © 2014, Juniper Networks, Inc.
  • Page 154 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 155 PART 4 Installation Installing the EX4600 Device on page 139 Connecting the EX4600 Device on page 145 Performing Initial Configuration on page 159 Copyright © 2014, Juniper Networks, Inc.
  • Page 156 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 157: Installing The Ex4600 Device

    Related Rack Requirements for an EX4600 Switch on page 39 Documentation Cabinet Requirements for an EX4600 Switch on page 40 Clearance Requirements for Airflow and Hardware Maintenance for an EX4600 Switch on page 41 Copyright © 2014, Juniper Networks, Inc.
  • Page 158: Unpacking An Ex4600 Switch

    Front mounting brackets Extension brackets RJ-45 cable and RJ-45 to DB-9 adapter Related Mounting an EX4600 Switch in a Rack or Cabinet on page 141 Documentation Installing and Connecting an EX4600 Switch on page 139 Copyright © 2014, Juniper Networks, Inc.
  • Page 159: Mounting An Ex4600 Switch In A Rack Or Cabinet

    One pair of rear mounting blades. These mounting blades support the rear of the chassis and must be installed (provided). One pair of front mounting rails. The mounting blades slide into the mounting rails to support the switch (provided). Copyright © 2014, Juniper Networks, Inc.
  • Page 160: Four Post Procedure

    Align the holes in the mounting rail with the holes on the side of the chassis. See Figure 18 on page 143 to see the proper alignment for the EX4600 switch. Copyright © 2014, Juniper Networks, Inc.
  • Page 161: Figure 18: Attaching Mounting Rails To The Ex4600

    Use the four mounting screws (and cage nuts and washers if your rack requires them) to attach each blade to the rack. Tighten the screws. See Figure 20 on page 144. Copyright © 2014, Juniper Networks, Inc.
  • Page 162: Figure 20: Slide Mounting Blade Into Ex4600 Mounting Rail

    Related Rack-Mounting and Cabinet-Mounting Warnings on page 108 Documentation Connecting AC Power to an EX4600 Switch on page 147 Connecting Earth Ground to an EX4600 Switch on page 146 Copyright © 2014, Juniper Networks, Inc.
  • Page 163: Connecting The Ex4600 Device

    Connecting an EX Series Switch to a Management Console on page 153 Connecting an EX4600 Switch to a Network for Out-of-Band Management on page 155 Connecting EX4600 Switches in a Virtual Chassis on page 156 Copyright © 2014, Juniper Networks, Inc.
  • Page 164: Connecting Earth Ground To An Ex4600 Switch

    AC power outlet by using an AC power cord appropriate for your geographical location. See “AC Power Cord Specifications for an EX4600 Switch” on page To connect earth ground to a EX4600 switch: Copyright © 2014, Juniper Networks, Inc.
  • Page 165: Connecting Ac Power To An Ex4600 Switch

    Ensure that you have connected the switch chassis to earth ground. CAUTION: Before you connect power to the switch, a licensed electrician must attach a cable lug to the grounding and power cables that you supply. Copyright © 2014, Juniper Networks, Inc.
  • Page 166 Connect each power supply to the power sources. Insert the coupler end of the power cord into the AC power cord inlet on the AC power supply faceplate. Push the power cord retainer onto the power cord (see Figure 22 on page 149). Copyright © 2014, Juniper Networks, Inc.
  • Page 167: Connecting Dc Power To An Ex4600 Switch

    Connecting DC Power to an EX4600 Switch The power supply in an EX4600 switch is a hot-removable and hot-insertable field-replaceable unit (FRU). You can remove and replace it without powering off the switch or disrupting switch functions. Copyright © 2014, Juniper Networks, Inc.
  • Page 168 –48V and RTN DC cables to chassis ground: The cable with very low resistance (indicating a closed circuit) to chassis ground is positive (+) and will be installed on the V+ (return) DC power input terminal. Copyright © 2014, Juniper Networks, Inc.
  • Page 169 Do not connect the terminals to different sources. For example, connect –48 V from DC source feed A to the input terminals of one power supply and connect –48 V from feed B to the input terminals of the second Copyright © 2014, Juniper Networks, Inc.
  • Page 170: Figure 23: Dc Power Supply Faceplate For An Ex4600 Switch

    The V+ terminals are shunted internally together, as are the V- terminals. The same polarity terminal can be wired together from the same source to provide an additional current path in a higher power chassis. Do not connect the terminals to different sources. Copyright © 2014, Juniper Networks, Inc.
  • Page 171: Connecting An Ex Series Switch To A Management Console

    RJ-45 to DB-9 serial port adapter are supplied with the device. Figure 25 on page 153 shows the RJ-45 connector of the Ethernet cable supplied with the device. Figure 25: Ethernet Cable Connector Copyright © 2014, Juniper Networks, Inc.
  • Page 172 To configure the device from the management console, see Connecting and Configuring an EX Series Switch (CLI Procedure) or Connecting and Configuring an EX Series Switch (J-Web Procedure). NOTE: EX2200-24T-4G-DC switches do not support switch connection and configuration through the J-Web interface. Copyright © 2014, Juniper Networks, Inc.
  • Page 173: Connecting An Ex4600 Switch To A Network For Out-Of-Band Management

    Ensure that you have an appropriate cable available. See “Cable Specifications for Console and Management Connections for the EX4600” on page 44 “Interface Specifications for SFP, SFP+, and QSFP+ Transceivers for the EX4600 Switch” on page 49 Copyright © 2014, Juniper Networks, Inc.
  • Page 174: Connecting Ex4600 Switches In A Virtual Chassis

    Virtual Chassis ports (VCPs). VCPs connect switches together to form a Virtual Chassis, and are responsible for passing all data and control traffic between member switches in the Virtual Chassis. All non-channelized QSFP+ uplink interfaces on standalone Copyright © 2014, Juniper Networks, Inc.
  • Page 175: Figure 29: Four Member Virtual Chassis With Ex4600 Master And Backup

    See for a diagram of how to cable two EX4600 switches and two EX4300 switches into a Virtual Chassis. Figure 29: Four Member Virtual Chassis with EX4600 Master and Backup Related Port Panel of an EX4600 Switch on page 11 Documentation Copyright © 2014, Juniper Networks, Inc.
  • Page 176 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 177: Performing Initial Configuration

    Start the CLI. root@% cli Enter configuration mode. root> configure Add a password to the root administration user account. [edit] root@# set system root-authentication plain-text-password New password: password Retype new password: password Copyright © 2014, Juniper Networks, Inc.
  • Page 178 Telnet using root credentials. Root login is allowed only for SSH access. Commit the configuration to activate it on the switch. [edit] root@# commit Related Installing and Connecting an EX4600 Switch on page 139 Documentation Copyright © 2014, Juniper Networks, Inc.
  • Page 179 PART 5 Maintenance Removing the Device on page 163 Replacing Components on page 167 Replacing Transceivers and Fiber-Optic Cables on page 179 Routine Maintenance on page 187 Viewing System Information on page 189 Copyright © 2014, Juniper Networks, Inc.
  • Page 180 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 181: Removing The Device

    A message appears on the console, confirming that the operating system has halted. You see the following output (or something similar, depending on the hardware being shut down) after entering the command: Copyright © 2014, Juniper Networks, Inc.
  • Page 182 AC power supply—If the AC power source outlet has a power switch, set it to the OFF (O) position. If the AC power source outlet does not have a power switch, gently pull out the male end of the power cord connected to the power source outlet. Copyright © 2014, Juniper Networks, Inc.
  • Page 183: Removing An Ex4600 Switch From A Rack Or Cabinet

    A Phillips (+) screwdriver, number 2 or number 3, depending on the size of your rack mounting screws, for mounting the EX4600 switch on the rack. To remove a EX4600 switch from a rack or cabinet: Copyright © 2014, Juniper Networks, Inc.
  • Page 184 Place the removed screws and mounting blades in a labeled bag. You will need them when you reinstall the chassis. Transport the EX4600 switch to your desired new location. Related Mounting an EX4600 Switch in a Rack or Cabinet on page 141 Documentation Copyright © 2014, Juniper Networks, Inc.
  • Page 185: Replacing Components

    “Installing a Power Supply in an EX4600 Switch” on page 168. To remove a power supply from a EX4600 switch, follow the instructions in “Removing a Power Supply from an EX4600 Switch” on page 169. Copyright © 2014, Juniper Networks, Inc.
  • Page 186: Installing A Power Supply In An Ex4600 Switch

    Verify that the direction of the arrow on the power supply handle matches the direction of airflow in the chassis. Ensure that each power supply you install in the chassis has the same airflow direction. If Copyright © 2014, Juniper Networks, Inc.
  • Page 187: Removing A Power Supply From An Ex4600 Switch

    Each power supply must be connected to a dedicated power source outlet. NOTE: If you have a Juniper J-Care service contract, register any addition, change, or upgrade of hardware components at https://www.juniper.net/customers/csc/management/updateinstallbase.jsp Failure to do so can result in significant delays if you need replacement parts.
  • Page 188 Replace the screws on the terminals and tighten them. Slide the locking lever toward the handle until it stops. Grasp the power supply handle and pull firmly to slide the power supply halfway out of the chassis. Copyright © 2014, Juniper Networks, Inc.
  • Page 189: Installing An Expansion Module In An Ex4600 Switch

    Before you begin installing an expansion module in the switch, ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage (see “Prevention of Electrostatic Discharge Damage” on page 120). Ensure that you have the following parts and tools available: Copyright © 2014, Juniper Networks, Inc.
  • Page 190: Figure 32: Installing A Qfx4Q Expansion Module In An Ex4600 Switch

    LED turns green, the expansion module is ready for use. Figure 32 on page 172 shows how to install a QSFP+ expansion module on the port panel of a EX4600 switch. Figure 32: Installing a QFX4Q Expansion Module in an EX4600 Switch Copyright © 2014, Juniper Networks, Inc.
  • Page 191: Removing An Expansion Module From An Ex4600 Switch

    Chapter 20: Replacing Components NOTE: If you have a Juniper J-Care service contract, register any addition, change, or upgrade of hardware components at https://www.juniper.net/customers/csc/management/updateinstallbase.jsp Failure to do so can result in significant delays if you need replacement parts. This note applies if you change the type of power supply or add a new type of expansion module.
  • Page 192: Installing A Fan Module In An Ex4600 Switch

    CAUTION: Replace a failed fan module with a new fan module within 1 minute of removal to prevent chassis overheating. Before removing the fan module, ensure you have a replacement fan module at hand. Copyright © 2014, Juniper Networks, Inc.
  • Page 193: Figure 34: Installing A Fan Module In An Ex4600 Switch

    Removing a Fan Module from an EX4600 Switch on page 176 Documentation Cooling System and Airflow in an EX4600 Switch on page 13 Field-Replaceable Units in an EX4600 Switch on page 6 Management Panel of an EX4600 Switch on page 9 Copyright © 2014, Juniper Networks, Inc.
  • Page 194: Removing A Fan Module From An Ex4600 Switch

    Pull firmly to slide the fan module halfway out of the chassis. When the fan stop spinning, slide the fan module completely out of the chassis. Place the fan module in the antistatic bag or on the antistatic mat placed on a flat, stable surface. Copyright © 2014, Juniper Networks, Inc.
  • Page 195: Figure 35: Removing A Fan Module From An Ex4600 Switch

    Cooling System and Airflow in an EX4600 Switch on page 13 Documentation Field-Replaceable Units in an EX4600 Switch on page 6 Management Panel of an EX4600 Switch on page 9 Installing a Fan Module in an EX4600 Switch on page 174 Copyright © 2014, Juniper Networks, Inc.
  • Page 196 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 197: Replacing Transceivers And Fiber-Optic Cables

    To remove a transceiver from an EX Series switch: Place the antistatic bag or antistatic mat on a flat, stable surface. Label the cable connected to the transceiver so that you can reconnect it correctly. Copyright © 2014, Juniper Networks, Inc.
  • Page 198 “Disconnecting a Fiber-Optic Cable from an EX Series Switch” on page 183). Cover the transceiver and the end of each fiber-optic cable connector with a rubber safety cap immediately after disconnecting the fiber-optic cables. Copyright © 2014, Juniper Networks, Inc.
  • Page 199: Figure 36: Removing A Transceiver From An Ex Series Switch

    Place the dust cover over the empty port. Figure 36: Removing a Transceiver from an EX Series Switch 1— Ejector lever Related Installing a Transceiver in an EX Series Switch on page 182 Documentation Pluggable Transceivers Supported on EX Series Switches Copyright © 2014, Juniper Networks, Inc.
  • Page 200: Installing A Transceiver In An Ex Series Switch

    After you insert a transceiver or after you change the media-type configuration, wait for 6 seconds for the interface to display operational commands. Use only optical transceivers and optical connectors purchased from Juniper Networks for your EX Series switches. NOTE:...
  • Page 201: Disconnecting A Fiber-Optic Cable From An Ex Series Switch

    Before you begin disconnecting a fiber-optic cable from an optical transceiver installed in an EX Series switch, ensure that you have taken the necessary precautions for safe handling of lasers. See “Laser and LED Safety Guidelines and Warnings for EX Series Switches” on page Copyright © 2014, Juniper Networks, Inc.
  • Page 202: Connecting A Fiber-Optic Cable To An Ex Series Switch

    Before you begin connecting a fiber-optic cable to an optical transceiver installed in an EX Series switch, ensure that you have taken the necessary precautions for safe handling of lasers (see “Laser and LED Safety Guidelines and Warnings for EX Series Switches” on page 98). Copyright © 2014, Juniper Networks, Inc.
  • Page 203: Figure 38: Connecting A Fiber-Optic Cable To An Optical Transceiver Installed In

    Disconnecting a Fiber-Optic Cable from an EX Series Switch on page 183 Documentation Installing a Transceiver in an EX Series Switch on page 182 Maintaining Fiber-Optic Cables in EX Series Switches on page 187 Pluggable Transceivers Supported on EX Series Switches Copyright © 2014, Juniper Networks, Inc.
  • Page 204 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 205: Routine Maintenance

    After cleaning the transceiver, make sure that the connector tip of the fiber-optic cable is clean. Use only an approved alcohol-free fiber-optic cable cleaning kit such ® as the Opptex Cletop-S Fiber Cleaner. Follow the directions in the cleaning kit you use. Copyright © 2014, Juniper Networks, Inc.
  • Page 206 Connecting a Fiber-Optic Cable to an EX Series Switch on page 184 Documentation Laser and LED Safety Guidelines and Warnings for EX Series Switches on page 98 Pluggable Transceivers Supported on EX Series Switches Copyright © 2014, Juniper Networks, Inc.
  • Page 207: Viewing System Information

    LEDs on an EX4600 switch, their colors and states, and the status they indicate. You can view the colors of the three LEDs remotely through the CLI by issuing the operational mode command show chassis lcd Copyright © 2014, Juniper Networks, Inc.
  • Page 208: Management Port Leds On An Ex4600 Switch

    Base-T and SFP 1000 Base-X connections) on an EX4600 switch have two LEDs that indicate link status and link activity (see Figure 40 on page 191). The left LED indicates status; the right LED indicates link/activity. Copyright © 2014, Juniper Networks, Inc.
  • Page 209: Access Port And Uplink Port Leds On An Ex4600 Switch

    Access Port and Uplink Port LEDs on an EX4600 Switch The Link/Activity and Status LED configuration for an EX4600 switch uses bi-colored LEDs. The two figures in this topic show the location of those LEDs: Copyright © 2014, Juniper Networks, Inc.
  • Page 210: Figure 41: Leds On The Sfp+ Ports

    Green On steadily A link is established, but there is no link activity. Blinking A link is established, and there is link activity. Amber Blinking The beacon is enabled on the port. Copyright © 2014, Juniper Networks, Inc.
  • Page 211: Table 39: Network Port Leds On Qsfp+ Ports On An Ex4600 Switch

    Related Management Panel of an EX4600 Switch on page 9 Documentation Installing a Transceiver in an EX Series Switch on page 182 Connecting a Fiber-Optic Cable to an EX Series Switch on page 184 Copyright © 2014, Juniper Networks, Inc.
  • Page 212: Fan Module Led On An Ex4600 Switch

    Removing a Fan Module from an EX4600 Switch on page 176 AC Power Supply LEDs on an EX4600 Switch Figure 44 on page 195 shows the location of the LEDs on the power supply. Copyright © 2014, Juniper Networks, Inc.
  • Page 213: Dc Power Supply Leds On An Ex4600 Switch

    Connecting AC Power to an EX4600 Switch on page 147 DC Power Supply LEDs on an EX4600 Switch Figure 45 on page 196 shows the location of the LEDs on the DC power supply. Copyright © 2014, Juniper Networks, Inc.
  • Page 214: Figure 45: Dc Power Supply Faceplate On An Ex4600 Switch

    Related DC Power Supply in an EX4600 Switch on page 25 Documentation DC Power Specifications for an EX4600 Switch on page 81 Connecting DC Power to an EX4600 Switch on page 149 Copyright © 2014, Juniper Networks, Inc.
  • Page 215: Troubleshooting

    PART 6 Troubleshooting Restoring Junos OS on page 199 Returning Hardware on page 203 Alarm Messages on page 211 Copyright © 2014, Juniper Networks, Inc.
  • Page 216 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 217: Restoring Junos Os

    In the following procedure, we assume that you are creating the emergency boot device on a switch. You can create the emergency boot device on another Juniper Networks switch or router, or any PC or laptop that supports Linux. The steps you take to create the emergency boot device vary, depending on the device.
  • Page 218 11006+1 records in 11006+1 records out 180332544 bytes transferred in 71.764266 secs (2512846 bytes/sec) Log out of the shell: root@device% exit % exit user@device> Related Performing a Recovery Installation on page 201 Documentation Copyright © 2014, Juniper Networks, Inc.
  • Page 219: Performing A Recovery Installation

    The emergency boot device (external USB install media) is detected. At this time, you can load the Junos OS from the emergency boot device onto the internal flash storage. The software prompts you with the following options: Junos Snapshot Installer - (c) Juniper Networks 2013 Reboot Install Junos Snapshot [13.2-20131115_x_132_x51_vjunos.0Boot to host shell [debug]...
  • Page 220 Create a new configuration as you did when the switch was shipped from the factory, or restore the previously saved configuration file to the device. Remove the emergency boot device. Related Creating an Emergency Boot Device on page 199 Documentation Copyright © 2014, Juniper Networks, Inc.
  • Page 221: Returning Hardware

    Switches on page 207 Returning an EX4600 Switch or Component for Repair or Replacement If you need to return an EX4600 switch or component to Juniper Networks for repair or replacement, follow this procedure: Determine the serial number of the component. For instructions, see “Locating the...
  • Page 222: Listing The Chassis And Component Details Using The Cli

    EX4600 Switch Hardware Guide serial number to the Juniper Networks Technical Assistance Center (JTAC) when you contact them to obtain a Return Materials Authorization (RMA). See “Contacting Customer Support to Obtain Return Materials Authorization for EX Series Switches” on page 207.
  • Page 223: Locating The Chassis Serial Number Id Label On An Ex4600 Switch

    AC power supply—The serial number ID label is on the top of the AC power supply. Fan module—The serial number ID label is on the top of the fan module. Expansion module–The serial number ID label is in the middle of the printed circuit board (PCB). Copyright © 2014, Juniper Networks, Inc.
  • Page 224: Packing An Ex4600 Switch Or Component For Shipping

    Documentation Packing an EX4600 Switch or Component for Shipping If you are returning an EX4600 switch or component to Juniper Networks for repair or replacement, pack the item as described in this topic. Before you pack an EX4600 switch or component: Ensure that you have taken the necessary precautions to prevent electrostatic discharge (ESD) damage.
  • Page 225: Packing Ex4600 Switch Components For Shipping

    Contacting Customer Support to Obtain Return Materials Authorization for EX Series Switches If you are returning a switch or hardware component to Juniper Networks for repair or replacement, obtain a Return Materials Authorization (RMA) from Juniper Networks Technical Assistance Center (JTAC).
  • Page 226 Packing an EX3300 Switch or Component for Shipping Packing an EX4200 Switch or Component for Shipping Packing an EX4200 Switch or Component for Shipping Packing an EX4300 Switch or Component for Shipping Packing an EX4500 Switch or Component for Shipping Copyright © 2014, Juniper Networks, Inc.
  • Page 227 Returning an EX6200 Switch or Component for Repair or Replacement Returning an EX8200 Switch or Component for Repair or Replacement Returning an EX9200 Switch or Component for Repair or Replacement Returning an EX Series RPS or RPS Component for Repair or Replacement Copyright © 2014, Juniper Networks, Inc.
  • Page 228 EX4600 Switch Hardware Guide Copyright © 2014, Juniper Networks, Inc.
  • Page 229: Alarm Messages

    System alarm—Predefined alarm that might be triggered by a missing rescue configuration, failure to install a license for a licensed software feature, or high disk usage. Copyright © 2014, Juniper Networks, Inc.
  • Page 230: Interface Alarm Messages

    [ ] hierarchy level. alarm edit chassis NOTE: If you configure a yellow alarm on the QFX3008-I Interconnect device, it will be handled as a red alarm. Related Understanding Alarms on page 211 Documentation Copyright © 2014, Juniper Networks, Inc.

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