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Chapter 8

Transceiver and Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 93

Pluggable Transceivers Supported on EX4550 Switches . . . . . . . . . . . . . . . . . . . 93
SFP+ Direct Attach Cables for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . . 110

Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 110
Standards Supported by These Cables . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 114

QSFP+ Direct Attach Cables for EX Series Switches . . . . . . . . . . . . . . . . . . . . . . . 114

Cable Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 115

Network Cable Specifications for EX4550 Switches . . . . . . . . . . . . . . . . . . . . . . . 118
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation,

and Dispersion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 120
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable . . . . . . . . . . . 120
Attenuation and Dispersion in Fiber-Optic Cable . . . . . . . . . . . . . . . . . . . . . . 120

Chapter 9

Pinout Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 123

Console Port Connector Pinout Information for an EX Series Switch . . . . . . . . . . 123
Mini-USB Port Specifications for an EX4550 Switch . . . . . . . . . . . . . . . . . . . . . . 124
USB Port Specifications for an EX Series Switch . . . . . . . . . . . . . . . . . . . . . . . . . . 125
Management Port Connector Pinout Information for an EX4550 Switch . . . . . . 126
Network Port and Expansion Module Port Connector Pinout Information for

EX4550 Switches . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 127

RJ-45 to DB-9 Serial Port Adapter Pinout Information for a Switch . . . . . . . . . . . 131
Virtual Chassis Port Connector Pinout Information for EX4550 Switches . . . . . . 131

Chapter 10

Planning the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135

Understanding EX4200, EX4500, and EX4550 Virtual Chassis Hardware

Configurations . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 135
Ports Used to Interconnect Virtual Chassis Members . . . . . . . . . . . . . . . . . . 135
Number of Switches, Required Software Releases, and Member Roles That

You Configure in the Virtual Chassis . . . . . . . . . . . . . . . . . . . . . . . . . . . . 136

Virtual Chassis Module . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 137
Switch Role and Member ID on the LCD Panel . . . . . . . . . . . . . . . . . . . . . . . . 138

Planning EX4200, EX4500, and EX4550 Virtual Chassis . . . . . . . . . . . . . . . . . . 138

Part 3

Initial Installation and Configuration

Chapter 11

Unpacking the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143

Unpacking an EX4500 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 143
Parts Inventory (Packing List) for an EX4500 Switch . . . . . . . . . . . . . . . . . . . . . . 143
Registering Products—Mandatory for Validating SLAs . . . . . . . . . . . . . . . . . . . . . 145

Chapter 12

Installing the Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147

Installing and Connecting an EX4550 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . 147
Mounting an EX4550 Switch . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 148
Mounting an EX4550 Switch on Two Posts in a Rack or Cabinet . . . . . . . . . . . . . 148
Mounting an EX4550 Switch on Four Posts in a Rack or Cabinet . . . . . . . . . . . . . 151
Mounting an EX4550 Switch in a Recessed Position in a Rack or Cabinet . . . . . 155
Installing and Removing EX4550 Switch Hardware Components . . . . . . . . . . . . 155

v

Copyright © 2015, Juniper Networks, Inc.

Table of Contents

Summary of Contents for EX4550

Page 1: ...EX4550 Switch Hardware Guide Modified 2015 06 29 Copyright 2015 Juniper Networks Inc ...

Page 2: ...ise this publication without notice EX4550 Switch Hardware Guide Copyright 2015 Juniper Networks Inc All rights reserved The information in this document is current as of the date on the title page YEAR 2000 NOTICE Juniper Networks hardware and software products are Year 2000 compliant Junos OS has no known time related limitations through the year 2038 However the NTP application is known to have...

Page 3: ...12 EX4550 Switch Hardware and CLI Terminology Mapping 13 Chapter 2 Chassis Components and Descriptions 17 Chassis Physical Specifications for EX4550 Switches 17 Field Replaceable Units in EX4550 Switches 18 LCD Panel in EX4550 Switches 19 LCD Panel Modes 19 LCD Panel Menus 20 Expansion Modules in EX4550 Switches 23 Virtual Chassis Module in EX4550 Switches 26 Chassis Status LEDs in EX4550 Switches...

Page 4: ... 71 Site Preparation Checklist for EX4550 Switches 71 Environmental Requirements and Specifications for EX Series Switches 72 General Site Guidelines 76 Site Electrical Wiring Guidelines 77 Chassis Physical Specifications for EX4550 Switches 79 Rack Requirements for EX4550 Switches 79 Cabinet Requirements for EX4550 Switches 80 Clearance Requirements for Airflow and Hardware Maintenance for EX4550...

Page 5: ...Information for a Switch 131 Virtual Chassis Port Connector Pinout Information for EX4550 Switches 131 Chapter 10 Planning the Virtual Chassis 135 Understanding EX4200 EX4500 and EX4550 Virtual Chassis Hardware Configurations 135 Ports Used to Interconnect Virtual Chassis Members 135 Number of Switches Required Software Releases and Member Roles That You Configure in the Virtual Chassis 136 Virtua...

Page 6: ...eries Switches CLI Procedure 193 Disabling or Enabling Menus and Menu Options on the LCD Panel 194 Configuring a Custom Display Message 194 Part 4 Installing Maintaining and Replacing Components Chapter 16 Replacing Cooling System Component 199 Installing a Fan Module in an EX4550 Switch 199 Removing a Fan Module from an EX4550 Switch 200 Chapter 17 Replacing Power Supply 203 Installing an AC Powe...

Page 7: ...hipping 240 Packing EX4550 Switch Components for Shipping 242 Part 5 Troubleshooting Chapter 24 Alarms and Syslog Messages 245 Understanding Alarm Types and Severity Levels on EX Series Switches 245 Checking Active Alarms with the J Web Interface 246 Monitoring System Log Messages 247 Part 6 Safety and Compliance Information Chapter 25 General Safety Guidelines and Warnings 253 General Safety Guid...

Page 8: ...trical Safety Guidelines 289 AC Power Disconnection Warning 291 DC Power Electrical Safety Guidelines 292 DC Power Disconnection Warning 294 DC Power Grounding Requirements and Warning 295 DC Power Wiring Sequence Warning 296 DC Power Wiring Terminations Warning 298 Multiple Power Supplies Disconnection Warning 300 TN Power Warning 300 Chapter 31 Agency Approvals and Compliance Statements 303 Agen...

Page 9: ...is Status LEDs in an EX4550 Switch 28 Figure 17 LEDs on the Management Port on an EX4550 Switch 29 Figure 18 SFP Network Port and SFP Expansion Module Port LEDs 30 Figure 19 10GBASE T Ethernet Network Port and 10GBASE T Expansion Module Port LEDs 31 Figure 20 QSFP Expansion Module Port LEDs 31 Chapter 3 Cooling System and Airflow 35 Figure 21 Fan Module Used in an EX4550 Switch 36 Figure 22 Back t...

Page 10: ...tch Mounted on Four Posts of a Rack 161 Figure 43 Connecting a Grounding Cable to an EX Series Switch 162 Figure 44 Connecting an AC Power Cord to an AC Power Supply in an EX4550 Switch 164 Figure 45 DC Power Supply Faceplate for an EX4550 Switch 168 Figure 46 Securing Ring Lugs to the Terminals on the DC Power Supply 168 Chapter 14 Connecting the Switch to the Network 169 Figure 47 Ethernet Cable...

Page 11: ... 222 Chapter 21 Replacing Virtual Chassis Module 225 Figure 70 Installing the Virtual Chassis Module in an EX4550 Switch 226 Figure 71 Removing the Virtual Chassis Module from an EX4550 Switch 227 Chapter 22 Maintaining and Replacing Virtual Chassis Cable 229 Figure 72 Connecting a Virtual Chassis Cable to a Dedicated VCP on a Virtual Chassis Module 230 Figure 73 Disconnecting a Virtual Chassis Ca...

Page 12: ...ty and Compliance Information Chapter 30 Electrical Safety Guidelines and Warnings 285 Figure 81 Placing a Component into an Antistatic Bag 288 Copyright 2015 Juniper Networks Inc xii EX4550 Switch Hardware Guide ...

Page 13: ... an EX4550 Switch 30 Table 13 Status LED on the Management Port on an EX4550 Switch 30 Table 14 Link Activity LED on Network Ports and Expansion Module Ports 31 Table 15 Status LED on SFP Network Ports and Expansion Module Ports 32 Table 16 Status LED on QSFP Expansion Module Ports 32 Chapter 3 Cooling System and Airflow 35 Table 17 Fan Modules in EX4550 Switches 36 Table 18 Airflow Direction in E...

Page 14: ... Switch 85 Table 46 AC Power Cord Specifications for an EX4550 Switch 86 Table 47 DC Power Supply Specifications for an EX4550 Switch 88 Table 48 Estimated Values for Factors Causing Link Loss 90 Chapter 8 Transceiver and Cable Specifications 93 Table 49 Optical interface Support and Copper Interface Support for 1 gigabit SFP Transceivers in EX4550 Switches 95 Table 50 Optical interface Support fo...

Page 15: ...Virtual Chassis per Junos OS Release 137 Table 69 Number of Switches and Switch Roles for a Mixed EX4200 EX4500 and EX4550 Virtual Chassis per Junos OS Release 137 Table 70 Virtual Chassis Components to Consider When Planning an EX4200 EX4500 and EX4550 Virtual Chassis 138 Table 71 Cabling Requirements for a Virtual Chassis 139 Part 3 Initial Installation and Configuration Chapter 11 Unpacking the...

Page 16: ...Copyright 2015 Juniper Networks Inc xvi EX4550 Switch Hardware Guide ...

Page 17: ...formation in the latest release notes differs from the information in the documentation follow the product Release Notes Juniper Networks Books publishes books by Juniper Networks engineers and subject matter experts These books go beyond the technical documentation to explore the nuances of network architecture deployment and administration The current list can be viewed at http www juniper net b...

Page 18: ...tion mode type the configure command user host configure Represents text that you type Bold text like this user host show chassis alarms No alarms currently active Represents output that appears on the terminal screen Fixed width text like this A policy term is a named structure that defines match conditions and actions Junos OS CLI User Guide RFC 1997 BGP Communities Attribute Introduces or empha...

Page 19: ...ts edit routing options static route default nexthop address retain Identifies a level in the configuration hierarchy Indention and braces Identifies a leaf statement at a configuration hierarchy level semicolon GUI Conventions In the Logical Interfaces box select All Interfaces To cancel the configuration click Cancel Represents graphical user interface GUI items you click or select Bold text lik...

Page 20: ...d 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 Search for known bugs http www2 juniper net kb Find product documentation http www juniper net techpubs Find solutions and answer questions using our Knowledge Base http kb juniper net Download the latest versions of software...

Page 21: ...For international or direct dial options in countries without toll free numbers see http www juniper net support requesting support html xxi Copyright 2015 Juniper Networks Inc About the Documentation ...

Page 22: ...Copyright 2015 Juniper Networks Inc xxii EX4550 Switch Hardware Guide ...

Page 23: ...ew System Overview on page 3 Chassis Components and Descriptions on page 17 Cooling System and Airflow on page 35 Power Supplies on page 41 Viewing System Information on page 49 1 Copyright 2015 Juniper Networks Inc ...

Page 24: ...Copyright 2015 Juniper Networks Inc 2 EX4550 Switch Hardware Guide ...

Page 25: ...EX4550 switch by installing up to two optional expansion modules in the module slots on either side of the chassis The optional modules for an EX4550 switch are 8 port 10 Gigabit SFP expansion module Provides eight ports for eight 1 gigabit small form factor pluggable SFP transceivers or eight 10 gigabit small form factor pluggable SFP transceivers You can install a total of eight SFP and SFP tran...

Page 26: ...p of rack enterprise and campus aggregation and core deployments EX4550 switches can be used in large branch offices campus wiring closets and data centers where they can be positioned as the top device in a rack to provide connectivity for all devices in the rack EX4550 switches are available in two base switches a 32 port SFP based switch EX4550 32F which provides 32 fixed 10 Gigabit SFP ports i...

Page 27: ...ceable units FRUs Redundant Routing Engines in a Virtual Chassis configuration This redundancy enables graceful Routing Engine switchover GRES Junos OS with its modular design that enables failed system processes to gracefully restart Optional Modules EX4550 switches support four types of optional modules an 8 port 10 Gigabit Ethernet SFP expansion module an 8 port 10GBASE T expansion module a 2 p...

Page 28: ...40 Gigabit QSFP connector You can also configure these ports as VCPs and use them to interconnect EX4550 switches to form a Virtual Chassis 2 port 40 Gigabit QSFP expansion module EX4550 EM 2QSFP 12 2R1 You can install the 128 Gigabit Virtual Chassis module in the EX4550 switch to connect the switch to other switches in a Virtual Chassis configuration The Virtual Chassis module has two dedicated V...

Page 29: ... removable and hot insertable FRUs All the EX4550 switch models except the EX4550 32F S switches are shipped with one power supply pre installed in the rear panel of the switches EX4550 32F S switches are not shipped with pre installed power supplies you must order them separately You can install a second AC or DC power supply in the EX4550 switches See AC Power Supply in EX4550 Switches on page 4...

Page 30: ...th different airflow labels AIR IN AFI and AIR OUT AFO in the same chassis Components on the EX4550 Switch Figure 4 on page 8 shows the components on the front panel of an EX4550 32F switch with the module slot cover panel installed Figure 4 Components on the Front Panel of an EX4550 32F Switch 1 1 3 6 7 8 9 10 11 4 5 2 g021400 7 1 Mini USB console port Module slot cover panel 8 2 USB port Air ven...

Page 31: ...on the Rear Panel of an EX4550 Switch g021401 1 1 7 5 5 5 2 4 6 6 6 3 5 1 Fan module slot labels An AC power supply in power supply slot 0 6 2 Fan modules Power supply cover panel in power supply slot 1 7 3 Fan status LEDs ESD point 4 Module slot cover panel NOTE The protective earthing terminal is located on the left side of the chassis See Connecting Earth Ground to an EX Series Switch on page 1...

Page 32: ...2F AFO 12 2R1 One DC power supply with an AFI label on its handle Three fan modules each with an AIR IN AFI label Back to front air intake to cool the chassis is through the vents on the rear panel of the chassis and hot air exhausts through the vents on the front panel of the chassis 32 port 10 Gigabit SFP EX4550 32F DC AFI 12 2R1 One DC power supply with an AFO label on its handle Three fan modu...

Page 33: ... with an AFI label on its handle Three fan modules each with an AIR IN AFI label Back to front air intake to cool the chassis is through the vents on the rear panel of the chassis and hot air exhausts through the vents on the front panel of the chassis 32 port 10 Gigabit BASE T EX4550 32T DC AFI 12 2R4 One DC power supply with an AFO label on its handle Three fan modules each with an AIR OUT AFO l...

Page 34: ...O EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO Meaning In EX4550 switch model numbers The 32F or 32T in the model number indicates 32F The switch has 32 1G 10G SFP Ethernet network ports 32T The switch has 32 100M 1G 10G BASE T Ethernet network ports AFI or AFO in the model number indicates AFI indicates that the switch is shipped with three fan modules each bearing an AIR IN ...

Page 35: ...g Engine n is a value in the range 0 through 9 On a standalone switch the default value is 0 On a Virtual Chassis configuration the values correspond to the member ID assigned to the switches configured in the master role and the backup role in the Virtual Chassis One of the following EX4550 32F EX4550 32T RoutingEngine n Understanding Interface Naming Conventions on EX Series Switches n is a valu...

Page 36: ... the module slot on the front panel of the switch PIC 1 One of the following 8x 1G 10G SFP SFP 8x 100M 1G 10G BASE T 2x40GE QSFP 2x 32GE Virtual Chassis Expansion Modules in EX4550 Switches on page 23 Virtual Chassis Module in EX4550 Switches on page 26 The expansion module or the Virtual Chassis module installed in the module slot on the rear panel of the switch PIC 2 One of the following 8x 1G 1...

Page 37: ... 650W DC AFO Power supplies with different airflow labels AFI and AFO in the same chassis JPSU 650W DC AFI Cooling System and Airflow in an EX4550 Switch on page 35 Fan module NOTE The EX4550 switch has three fan modules which are collectively referred to as fan tray in the CLI One of the following Fan module Airflow In AFI Fan module Airflow Out AFO Fan tray Related Documentation EX4550 Switches ...

Page 38: ...Copyright 2015 Juniper Networks Inc 16 EX4550 Switch Hardware Guide ...

Page 39: ...heet metal structure that houses all components of the switch Table 6 on page 17 summarizes the physical specifications of the EX4550 switch chassis Table 6 Physical Specifications of the EX4550 Switch Chassis Value Description 1 72 in 4 37 cm Chassis height 17 35 in 44 07 cm The outer edges of the front mount brackets extend the width to 19 in 48 3 cm Chassis width 18 50 in 46 99 cm Chassis depth...

Page 40: ...power supply AC or DC and three fan modules preinstalled and the EX4550 32F S switch model is shipped without any power supply or fan modules preinstalled you must order them separately The optional modules the Virtual Chassis cable the Virtual Chassis cable connector retainers and transceivers are not part of the EX4550 switch shipping configuration If you want to purchase any of these components...

Page 41: ... EX Series Switches CLI Procedure on page 193 The LCD panel has a backlight If the LCD panel is idle for 60 seconds the backlight turns off You can turn on the backlight by pressing the Menu or Enter button once After turning on the backlight you can toggle between the LCD panel menus by pressing the Menu button and navigate through the menu options by pressing the Enter button NOTE The chassis vi...

Page 42: ...ts Status LED and the number of chassis alarms The number of alarms is updated every second In status mode the second line displays Status of the Virtual Chassis port VCP Status of the power supplies Status of the fan modules and the chassis temperature Version of Junos OS for EX Series switches loaded on the switch In maintenance mode the second line displays one of the following options which yo...

Page 43: ... module installed on the front panel followed by the status of VCPs on the Virtual Chassis module installed on the rear panel of the switch Power supply status OK Failed or Absent Fan status and Temperature status Fan status OK Failed or Absent Temp status OK High or Shutdown Junos OS version for EX Series switches loaded on the switch EXIT STAT MENU Choose one of the following Press Enter to exit...

Page 44: ...l flashes a success or failure message after which it displays the Idle menu Press Menu to go to the next option in the Maintenance menu ENTER EZSETUP Choose one of the following Press Enter to launch EZSetup Press Enter again to confirm the launch EZSetup configures DHCP and enables the J Web user interface on the switch The LCD panel flashes a success or failure message for approximately 10 seco...

Page 45: ...figure these ports as VCPs and use them to interconnect EX4550 switches in an Virtual Chassis configuration 8 port10GBASE T expansion module EX4550 EM 8XT 13 2X50 D10 NOTE Starting with Release 13 2X50 D15 you can configure QSFP ports as VCPs A QSFP expansion module can house up to two 40 Gigabit QSFP transceivers You can use the ports on the expansion module to connect the switch to other devices...

Page 46: ...24 shows the QSFP expansion module Figure 10 2 Port QSFP Expansion Module g02 1480 NOTE When you install an expansion module in the switch or replace an expansion module with another expansion module the switch detects the ports on the expansion module The switch creates the required interfaces when transceivers are installed in these ports Each expansion module has an LED on the faceplate labeled...

Page 47: ...GBASE T Expansion Module g021474 1 2 3 3 1 Link Activity lower port Status LED of the expansion module 2 Link Activity upper port Figure 13 on page 25 shows the location of LEDs on the QSFP expansion module Figure 13 LEDs on a QSFP Expansion Module 0 1 Link Status Link Status ST g02 1481 1 2 3 3 1 Port s Status LED Status LED of the expansion module 2 Port s Link Activity LED Table 9 on page 26 de...

Page 48: ... on page 110 Installing an Expansion Module in an EX4550 Switch on page 209 EX Series Switches Interfaces Overview Virtual Chassis Module in EX4550 Switches EX4550 switches support an optional 128 Gigabit Virtual Chassis module The Virtual Chassis module is a hot insertable and hot removable field replaceable unit FRU You can install Virtual Chassis modules in the module slots on the front panel a...

Page 49: ...s configured as VCPs to form a Virtual Chassis You can also configure 10GBASE T network ports 10GBASE T expansion module ports or QSFP expansion module ports as VCPs to interconnect EX4550 switches in a Virtual Chassis NOTE Virtual Chassis module Virtual Chassis cables and Virtual Chassis cable connector retainers are not part of the EX4550 switch shipping configuration If you want to purchase the...

Page 50: ...e front panel of an EX4550 switch has three chassis status LEDs labeled ALM SYS and MST on the far right side of the panel next to the Menu and Enter buttons see Figure 16 on page 28 Figure 16 Chassis Status LEDs in an EX4550 Switch Table 11 on page 28 describes the chassis status LEDs in an EX4550 switch their colors and states and the status they indicate You can view the colors of the three LED...

Page 51: ...res monitoring or maintenance A minor alarm that is left unchecked might cause interruption in service or performance degradation All three LEDs can be lit simultaneously Related Documentation show chassis lcd Checking Active Alarms with the J Web Interface on page 246 Understanding Alarm Types and Severity Levels on EX Series Switches on page 245 EX4550 Switches Hardware Overview on page 3 Manage...

Page 52: ...ansion Module Port LEDs in EX4550 Switches The figures in this topic show the LEDs on the 10 Gigabit SFP network and expansion module ports 10GBASE T Ethernet network and expansion module ports and QSFP expansion module ports Figure 18 on page 30 shows the LEDs on the SFP network ports and SFP expansion module ports of an EX4550 switch Figure 18 SFP Network Port and SFP Expansion Module Port LEDs ...

Page 53: ...expansion module ports in EX4550 switches Table 14 on page 31 describes the Link Activity LED Table 15 on page 32 describes the Status LED on SFP network ports and SFP expansion module ports Table 16 on page 32 describes the Status LED on QSFP expansion module ports Table 14 Link Activity LED on Network Ports and Expansion Module Ports State and Description Color LED Blinking The port and the link...

Page 54: ...tor LED Indicates the administrative status enabled or disabled The status indicators are Green Port is administratively enabled Unlit Port is administratively disabled LED ADM Status Indicates the duplex mode The status indicators for network ports on the front panel are Green Port is set to full duplex mode Unlit Port is set to half duplex mode The expansion module ports are always set to full d...

Page 55: ...Related Documentation Expansion Modules in EX4550 Switches on page 23 EX4550 Switches Hardware Overview on page 3 33 Copyright 2015 Juniper Networks Inc Chapter 2 Chassis Components and Descriptions ...

Page 56: ...Copyright 2015 Juniper Networks Inc 34 EX4550 Switch Hardware Guide ...

Page 57: ...Airflow on page 38 Do Not Install Components with Different Airflow in the Switch on page 38 Positioning the Switch on page 38 Fan Module Status on page 39 Fan Modules Fan modules for the EX4550 switches are hot insertable and hot removable field replaceable units FRUs All the EX4550 switchmodels except the EX4550 32F S switches are shipped with three fan modules pre installed in the rear panel of...

Page 58: ... of the switch AIR IN AFI EX4550 FAN AFI Front to back air exhausts from the back of the switch AIR OUT AFO EX4550 FAN AFO Airflow Direction in EX4550 Switches Table 18 on page 36 shows the direction of airflow in EX4550 switches as shipped All the EX4550 switches except the EX4550 32F S switches have the fan modules and power supplies preinstalled on the rear panel of the switches Power supplies ...

Page 59: ...C AFI EX4550 32T DC AFI Front to back air intake to cool the chassis is through the vents on the front panel of the chassis and hot air exhausts through the vents on the rear panel of the chassis The switch ships with three fan modules each bearing a label AIROUT AFO and a DC power supply bearing a label AFO EX4550 32F DC AFO EX4550 32T DC AFO CAUTION Do not mix AC and DC power supplies in the sam...

Page 60: ... with different airflow labels AIR IN AFI and AIR OUT AFO in the same chassis If the fan modules have AIR IN AFI labels the power supplies must have AFI labels if the fan modules have AIR OUT AFO labels the power supplies must have AFO labels Mixing components with different airflows in the same chassis hampers the performance of the cooling system of the switch and leads to overheating of the cha...

Page 61: ... module is not installed The fan module is not functioning normally Unlit Under normal operating conditions the fan modules operate at a moderate speed Temperature sensors in the chassis monitor the temperature within the chassis The system raises an alarm if a fan module fails or if the ambient temperature inside the chassis rises above the acceptable range If the temperature inside the chassis r...

Page 62: ...Copyright 2015 Juniper Networks Inc 40 EX4550 Switch Hardware Guide ...

Page 63: ... AC power supply pre installed in the rear panel of the switches EX4550 32F S switches are not shipped with pre installed power supplies you must order them separately This topic describes the AC power supplies The AC power supply in EX4550 switches gives an output of 650 W and supports both low line voltage 100 120 VAC and high line voltage 200 240 VAC Figure 24 on page 41 shows an AC power suppl...

Page 64: ...sis and hot air exhausts through the vents on the front panel of the chassis AFI JPSU 650W AC AFI Front to back air intake to cool the chassis is through the vents on the front panel of the chassis and hot air exhausts through the vents on the rear panel of the chassis AFO JPSU 650W AC AFO Figure 25 Label Identifying the Airflow Direction in an AC Power Supply g021437 CAUTION Do not mix AC and DC ...

Page 65: ...Ds Table 21 AC Power Supply LEDs in EX4550 Switches Description State Color LED Indicates one of the following Power supply is disconnected from AC power feed AC power input voltage is not within normal operating range No AC power input Off Unlit AC AC OK Power supply is functioning normally On steadily Green Indicates one of the following The power supply is disconnected from the power feed The p...

Page 66: ... disrupting the switching function All the EX4550 switches that are powered by DC power supplies except the EX4550 32F S switches are shipped with one DC power supply pre installed in the rear panel of the switches EX4550 32F S switches are not shipped with pre installed power supplies you must order them separately This topic describes the DC power supplies used in EX4550 switches The DC power su...

Page 67: ... that depicts the direction of airflow see Figure 28 on page 46 Table 22 on page 45 shows the DC power supply model numbers and the direction of airflow in them Table 22 Airflow Direction in DC Power Supply Used in EX4550 Switches Direction of Airflow Label on Power Supply Model Number Back to front air intake to cool the chassis is through the vents on the rear panel of the chassis and hot air ex...

Page 68: ... Supply in an EX4550 Switch on page 206 and Removing a DC Power Supply from an EX4550 Switch on page 207 Related Documentation DC Power Supply Specifications for EX4550 Switches on page 88 DC Power Supply LEDs in EX4550 Switches on page 46 Installing a DC Power Supply in an EX4550 Switch on page 206 DC Power Supply LEDs in EX4550 Switches Figure 29 on page 47 shows the location of the LEDs on a DC...

Page 69: ...power feed DC power input voltage is not within normal operating range No DC power input Off Unlit IN The power supply is receiving power On steadily Green Indicates one of the following The power supply is disconnected from the power feed The power supply is not delivering power correctly Off Unlit OUT The power supply is functioning correctly On steadily Green The power supply has failed and mus...

Page 70: ... Connecting DC Power to an EX4550 Switch on page 165 Copyright 2015 Juniper Networks Inc 48 EX4550 Switch Hardware Guide ...

Page 71: ...le window will not appear when you log in if you have not selected the Check for updates automatically on every login in the Update Preference section in the Maintain Update J Web side pane By default the Check for update automatically on every login is selected If you choose Update Later you can update to the latest J Web Application package by clicking the orange icon next to Update Available on...

Page 72: ... instead of its ID Assigned ID that applies to the entire Virtual Chassis configuration Master Possible roles are Master Backup or Linecard Role of the member switch Prsnt Possible statuses are Prsnt NotPrsnt Inactive or Unprvsnd Status of the member switch The status of the member switch is displayed on the image of the switch If the member switch appears dimmed it means the switch is not present...

Page 73: ...e dashboard or click Cancel to return to the dashboard without saving changes NOTE You can drag the various panels to different locations in the J Web window System Information Panel Table 26 System Information Description Field Indicates the local name of the EX Series switch The local name of the EX Series switches changes when an individual image is clicked System name Indicates the model of th...

Page 74: ... Inventory details field are 1 2 CB and 1 9 FPC CB or Control Board refers to the SRE module FPC refers to line cards and the FPC within the CB For an EX8208 switch the values displayed in Inventory details field are 1 3 CB and 0 8 FPC CB or Control Board refers to SRE and SF modules FPC refers to line cards For EX8216 switches the values displayed in Inventory details field are 1 2 CB and 0 16 FP...

Page 75: ...e status Temperatures are listed in Celsius and the corresponding Fahrenheit values NOTE The Temp field is unavailable for a standalone EX2200 C switch The Temp field is dynamically available for an EX2200 Virtual Chassis switch based on the model of the member clicked NOTE In EX4300 Virtual Chassis the temperature of the master Routing Engine is displayed by default To display the temperature of ...

Page 76: ...ty of internal flash memory and any external USB flash drive Flash Indicates the status of the fans in the fan tray The possible values are OK Failed and Absent Fan status EX8208 Switches Indicates the memory used in the external Routing Engine In an EX8200 Virtual Chassis the memory utilization value of the XRE200 External Routing Engine in the master role is displayed Click the XRE200 External R...

Page 77: ...00 Virtual Chassis the total number of ports of all of the switches is displayed Total number of ports Indicates the number of MAC table entries Used up MAC Table entries IndicatesthemaximumnumberofMACtableentriespermitted Supported MAC Table entries Indicates the number of VLANs configured NOTE Only tagged VLANs are counted Number of VLANs configured Indicates the maximum number of VLANs supporte...

Page 78: ...X4550 switches Table 35 on page 63 Describes the chassis viewer for EX6210 switches Table 36 on page 63 Describes the chassis viewer for EX8208 switches Table 37 on page 65 Describes the chassis viewer for EX8216 switches Table 38 on page 65 Describes the chassis viewer for the XRE200 External Routing Engines Table 29 Chassis Viewer for EX2200 Switches Description Field Front View In the image the...

Page 79: ...tional Gray Interface is down and nonoperational Mouse over the interface port to view more information Interface status The management port is used to connect the switch to a management device for out of band management Management me0 port The console port is used to connect the switch to a management console or to a console server You might do this for initial switch configuration Console port I...

Page 80: ... port icon Interface status LCD panel configured for the LEDs on the ports Mouse over the icon to view the current character display LCD panel Rear View of the EX3200 Switch The management port is used to connect the switch to a management device for out of band management Management me0 port The console port is used to connect the switch to a management console or to a console server You might do...

Page 81: ... Mouse over the interface port to view more information Interface status LCD panel configured for the LEDs on the ports Mouse over the icon to view the current character display LCD panel The mini console port is used to connect the switch to the management console Mini USB console You can install an uplink module in the PIC 2 slot Mouse over the ports in the module to view the details of the port...

Page 82: ...erface is down and not operational For QSFP ports the interfaces appear dimmed if no transceiver is inserted The chassis viewer displays Transceiver not plugged in when you mouse over the port When a QSFP port is configured as a Virtual Chassis Port VCP the following colors denote the VCP status Green VCP is up and operational Yellow VCP is up but is not operational Gray VCP is down and not operat...

Page 83: ...d airflow direction information For a Virtual Chassis the status of the fans of the selected member switch is displayed Fan tray Displayed only when switches are configured as a Virtual Chassis The colors listed below denote the Virtual Chassis port VCP status Green VCP is up and operational Yellow VCP is up but is nonoperational Gray VCP is down and nonoperational Virtual Chassis port Mouse over ...

Page 84: ...used to connect the switch to a management device for out of band management Use this port for initial switch configuration Management me0 port You can insert an uplink module or a Virtual Chassis module in the PIC1 slot Mouse over to display the details of the module inserted uplink or Virtual Chassis PIC1 slot Indicates the USB port for the switch NOTE We recommend that you use USB flash drives ...

Page 85: ... me0 ports Console port The console port is used to connect the switch to a management console or to a console server You might do this for initial switch configuration CBs support 4 SFP uplink ports Mouse over the interface on the CB for more information For SFP and SFP ports the interfaces appear dimmed if no transceiver is inserted The chassis viewer displays Transceiver not plugged in when you...

Page 86: ...and management Console port The console port is used to connect the switch to a management console or to a console server You might do this for initial switch configuration Because the SF module has no ports no status information is displayed Interface status Slots on the switch are labeled from the top of the switch down 0 3 line cards SRE0 SF SRE1 SRE and SF modules 4 7 line cards Slot numbers T...

Page 87: ...port is used to connect the switch to a management console or to a console server You might do this for initial switch configuration Interface status Slots on the switch are labeled from the top of the switch down RE0 RE module RE1 RE module 0 15 line cards Slot numbers The active slots contain a gray temperature icon Mouse over the icon to display temperature information for the slot Temperature ...

Page 88: ...e LEDs on the ports Mouse over the icon to view the current character display LCD panel The active slots contain a gray temperature icon Mouse over the icon to display temperature information for the slot Temperature Indicates the USB port for the switch NOTE We recommend that you use USB flash drives purchased from Juniper Networks for your EX Series switch USB port You can install a Virtual Chas...

Page 89: ...500 Switches Hardware Overview EX6210 Switch Hardware Overview EX8208 Switch Hardware Overview EX8216 Switch Hardware Overview Checking Active Alarms with the J Web Interface on page 246 XRE200 External Routing Engine Documentation 67 Copyright 2015 Juniper Networks Inc Chapter 5 Viewing System Information ...

Page 90: ...Copyright 2015 Juniper Networks Inc 68 EX4550 Switch Hardware Guide ...

Page 91: ...tions Preparation Overview on page 71 Power Specifications and Requirements on page 85 Transceiver and Cable Specifications on page 93 Pinout Specifications on page 123 Planning the Virtual Chassis on page 135 69 Copyright 2015 Juniper Networks Inc ...

Page 92: ...Copyright 2015 Juniper Networks Inc 70 EX4550 Switch Hardware Guide ...

Page 93: ...checklist in Table 39 on page 71 summarizes the tasks you need to perform when preparing a site for EX4550 switch installation Table 39 Site Preparation Checklist Date Performed by For More Information Item or Task Environment Environmental Requirements and Specifications for EX Series Switches on page 72 Verify that environmental factors such as temperature and humidity do not exceed switch toler...

Page 94: ...d for each cable Choose the length of cable based on the distance between the hardware components being connected Plan the cable routing and management Related Documentation General Safety Guidelines and Warnings on page 253 General Site Guidelines on page 76 Installing and Connecting an EX4550 Switch on page 147 Mounting an EX4550 Switch on page 148 Environmental Requirements and Specifications f...

Page 95: ...hrough 45 C Normal operation ensured in relative humidity range of 10 through 85 noncondensing No performance degradation up to 10 000 feet 3048 meters EX3200 Complies with Zone 4 earthquake requirements as per GR 63 Issue 4 Normal operation ensured in the temperature range 32 F through 113 F 0 C through 45 C Normal operation ensured in relative humidity range of 10 through 85 noncondensing No per...

Page 96: ...6 562 feet 2000 meters EX4600 Complies with Zone 4 earthquake requirements as per GR 63 Issue 4 Normal operation ensured in the temperature range 32 F through 104 F 0 C through 40 C Normal operation ensured in relative humidity range of 10 through 85 noncondensing No performance degradation up to 10 000 feet 3048 meters EX6210 Complies with Zone 4 earthquake requirements as per GR 63 Issue 4 Norma...

Page 97: ...ugh 85 noncondensing No performance degradation up to 10 000 feet 3048 meters XRE200 NOTE Install EX Series switches only in restricted areas such as dedicated equipment rooms and equipment closets in accordance with Articles 110 16 110 17 and 110 18 of the National Electrical Code ANSI NFPA 70 Related Documentation Clearance Requirements for Airflow and Hardware Maintenance for EX2200 Switches Cl...

Page 98: ...e material such as metal flakes Follow prescribed airflow guidelines to ensure that the cooling system functions properly and that exhaust from other equipment does not blow into the intake vents of the device 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...

Page 99: ... pulses EMPs caused by lightning damage unshielded conductors and electronic devices Signaling limitations To reduce or eliminate RFI from your site wiring do the following 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 Radio f...

Page 100: ...itch AC Power Supply in an EX9204 Switch DC Power Supply in an EX9204 Switch 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 Power Supply in an EX Series Redundant Power System AC Power Supply in OCX1100 Switches DC Power Supply in OCX1100 Switches AC Power Supply in a QFX3100 Director Device AC Power S...

Page 101: ...kg 10GBASE T expansion module 0 9 lb 0 41 kg QSFP expansion module port 0 61 lb 0 28 kg Virtual Chassis module 0 66 lb 0 3 kg Weight You can mount an EX4550 switch on a standard 19 in two post rack You can also mount the switch on a standard 19 in four post rack or in a standard 19 in enclosed cabinet Related Documentation Rack Requirements for EX4550 Switches on page 79 Cabinet Requirements for E...

Page 102: ...external dimensions of the switch chassis The outer edges of the front mount brackets extend the width of the chassis to 19 in 48 2 cm The rack must be strong enough to support the weight of the switch Ensure that the spacing of rails and adjacent racks provides for proper clearance around the switch and rack Rack size and strength Secure the rack to the building structure If earthquakes are a pos...

Page 103: ...ulating into the switch An open cabinet without a top or doors that employs hot air exhaust extraction from the top ensures the best airflow through the chassis If the cabinet contains a top or doors perforations in these elements assist with removing the hot air exhaust Install the switch in the cabinet in a way that maximizes the open space on the side of the chassis that has the hot air exhaust...

Page 104: ...r equipment ensure that the exhaust from other equipment does not blow into the intake vents of the chassis Leave at least 6 in 15 2 cm clearance on the front and the back of the chassis for airflow Leave at least 6 in 15 2 cm clearance on the left of the chassis for installing the grounding lug Leave at least 24 in 61 cm clearance on front and of the switch for service personnel to remove and ins...

Page 105: ...r maintenance 24 60 9 cm Mounting bracket For airflow For airflow 6 15 2 cm 6 15 2 cm 6 15 2 cm For grounding lug Related Documentation Chassis Physical Specifications for EX4550 Switches on page 17 Rack Mounting and Cabinet Mounting Warnings on page 266 General Site Guidelines on page 76 Cooling System and Airflow in an EX4550 Switch on page 35 83 Copyright 2015 Juniper Networks Inc Chapter 6 Pre...

Page 106: ...Copyright 2015 Juniper Networks Inc 84 EX4550 Switch Hardware Guide ...

Page 107: ... Supply Specifications for an EX4550 Switch Specification Item Operating range Low voltage line 100 120 VAC High voltage line 200 240 VAC AC input voltage 50 60 Hz AC input line frequency Low voltage line 7 8 A High voltage line 3 8 A AC input current rating Low voltage line 650 W High voltage line 650 W AC output power 336 W Maximum System Power Requirement for EX4550 32F switches with two EX4550...

Page 108: ...d of the power cord fits into the power source outlet that is standard for your geographical location NOTE In North America AC power cords must not exceed 4 5 meters approximately 14 75 feet in length to comply with National Electrical Code NEC Sections 400 8 NFPA 75 5 2 2 and 210 52 and Canadian Electrical Code CEC Section 4 010 3 The cord supplied with the switch is in compliance Table 46 on pag...

Page 109: ...X PWR C13 IL SI 32 1971 Type IL 3G 250 VAC 10 A 50 Hz Israel CBL EX PWR C13 IT CEI 23 16 Type I 3G 250 VAC 10 A 50 Hz Italy g021275 CBL EX PWR C13 JP SS 00259 Type VCTF 125 VAC 12 A 50 Hz or 60 Hz Japan CBL EX PWR C13 KR CEE 7 VII Type VIIGK 250 VAC 10 A 50 Hz or 60 Hz Korea g021274 CBL EX PWR C13 US NEMA 5 15 Type N5 15 125 VAC 13 A 60 Hz North America g021289 CBL EX PWR C13 SA SABS 164 1 1992 Ty...

Page 110: ...ge 253 General Electrical Safety Guidelines and Warnings on page 285 Prevention of Electrostatic Discharge Damage on page 287 Connecting AC Power to an EX4550 Switch on page 163 DC Power Supply Specifications for EX4550 Switches Table 47 on page 88 lists the power supply specifications for a DC power supply used in an EX4550 switch Table 47 DC Power Supply Specifications for an EX4550 Switch Speci...

Page 111: ...ty 2 Calculate the power budget P B by subtracting P R from P T 15 dBm 28 dBm 13 dBm Related Documentation Calculating the EX Series Switch Fiber Optic Cable Power Margin on page 89 Understanding EX Series Switches Fiber Optic Cable Signal Loss Attenuation and Dispersion on page 120 Pluggable Transceivers Supported on EX Series Switches Calculating the EX Series Switch Fiber Optic Cable Power Marg...

Page 112: ...ple LL Calculation Values Estimated Link Loss Value Link Loss Factor 0 5 dBm 0 dBm Multimode 0 5 dBm Single mode None Higher order mode losses HOL 0 dBm 0 dBm Multimode None if product of bandwidth and distance is less than 500 MHz km Single mode None Modal and chromatic dispersion This example assumes 5 connectors Loss for 5 connectors 5 0 5 dBm 2 5 dBm 0 5 dBm Connector This example assumes 2 sp...

Page 113: ...ower margin value does not exceed the maximum receiver input power Refer to the specification for your receiver to find the maximum receiver input power Related Documentation Calculating the EX Series Switch Fiber Optic Cable Power Budget on page 89 Understanding EX Series Switches Fiber Optic Cable Signal Loss Attenuation and Dispersion on page 120 Pluggable Transceivers Supported on EX Series Sw...

Page 114: ...Copyright 2015 Juniper Networks Inc 92 EX4550 Switch Hardware Guide ...

Page 115: ... and optical connectors purchased from Juniper Networks with your Juniper Networks device CAUTION If you are having a problem running a Juniper Networks device that is using a third party optic or cable the Juniper Networks Technical Assistance Center JTAC can help you diagnose the source of the problem Your JTAC engineer might recommend that you check the third party optic or cable and potentiall...

Page 116: ...the copper interface for SFP transceivers Table 49 on page 95 Optical interface support and copper interface support for 1 gigabit SFP transceivers Table 50 on page 102 Optical interface support for 10 gigabit SFP transceivers Table 51 on page 108 Optical interface support for 40 gigabit QSFP transceivers Copyright 2015 Juniper Networks Inc 94 EX4550 Switch Hardware Guide ...

Page 117: ...Maximum input power Copper Fiber type Core Cladding size Modal bandwidth 100 m 328 ft Distance Not available DOM support No Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 12 2 or later EX4550 32F S switches Junos OS for ...

Page 118: ...ype 50 µm 50 µm 62 5 µm 62 5 µm Core size 500 MHz km 400 MHz km 200 MHz km 160 MHz km Modal bandwidth 550 m 1804 ft 500 m 1640 ft 275 m 902 ft 220 m 721 ft Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series...

Page 119: ...sitivity 3 dBm Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 10 km 6 2 miles Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 12 2 or later EX4550 32F S s...

Page 120: ... Maximum launch power 30 dBm Minimum receiver sensitivity 3 dBm Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 10 km 6 2 miles Distance Available DOM support EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 12 2 or later EX4550 32F ...

Page 121: ...launch power 30 dBm Minimum receiver sensitivity 3 dBm Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 10 km 6 2 miles Distance Available DOM support EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 11 2 or later EX4550 32F S switche...

Page 122: ... Maximum launch power 21 dBm Minimum receiver sensitivity 3 dBm Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 10 km 6 2 miles Distance Available DOM support EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 11 2 or later EX4550 32F ...

Page 123: ...launch power 21 dBm Minimum receiver sensitivity 3 dBm Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 10 km 6 2 miles Distance Available DOM support EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 11 2 or later EX4550 32F S switche...

Page 124: ...50 125µm 62 5 125 µm Core Cladding size OM3 OM3 OM1 Fiber grade 1500 MHz km 500 MHz km 200 MHz km Modal bandwidth 100 m 328 ft 30 m 98 4 ft 10 m 32 8 ft Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series sw...

Page 125: ...e OM3 OM4 compatible OM3 OM2 OM1 FDDI Fiber grade 1500 MHz km 1500 MHz km 500 MHz km 400 MHz km 200 MHz km 160 MHz km Modal bandwidth 300 m 984 ft 300 m 984 ft 82 m 269 ft 66 m 216 ft 33 m 108 ft 26 m 85 ft Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI an...

Page 126: ...m 50 125µm 62 5 125 µm Core Cladding size OM3 OM2 FDDI OM1 Fiber grade 500 MHz km 500 MHz km 500 MHz km Modal bandwidth 220 m 722 ft 220 m 722 ft 220 m 722 ft Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Ser...

Page 127: ... Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 10 km 6 2 miles Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 12 2 or later EX4550 32F S switches Junos ...

Page 128: ...ty 1 dBm Maximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 40 km 24 8 miles Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 12 2 or later EX4550 32F S switch...

Page 129: ...ximum input power SMF Fiber type 9 125 µm Core Cladding size Modal bandwidth 80 km 49 7 miles Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 12 2 or later EX4550 32F S switches Junos OS...

Page 130: ...ivity 4 dBm Maximum input power MMF Fiber type 50 125 µm 50 125 µm Core Cladding size OM4 OM3 Fiber grade 4700 MHz km 2000 MHz km Modal bandwidth 150 m 492 ft 100 m 328 ft Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos ...

Page 131: ...er lane Maximuminputpower perlane SMF Fiber type 9 125 µm Core Cladding size 10 km 6 2 miles Distance Available DOM support Yes Support for Virtual Chassis configuration EX4550 32T AFI EX4550 32T AFO EX4550 32T DC AFI EX4550 32T DC AFO EX4550 32F AFI EX4550 32F AFO EX4550 32F DC AFI and EX4550 32F DC AFO switches Junos OS for EX Series switches Release 13 2X50 D10 or later EX4550 32F S switches Ju...

Page 132: ...ive direct attach cables Table 52 on page 110 describes the support for SFP passive direct attach cable lengths on EX Series switches for Junos OS releases Table 52 Software Support for SFP Passive Direct Attach Cables for EX Series Switches Cable Length Software Support Added Switch 1 m 3 ft 3 m 10 ft 5 m 16 ft and 7 m 23 ft Junos OS Release 10 3 EX3200 switches 1 m 3 ft 3 m 10 ft 5 m 16 ft and 7...

Page 133: ...1 m 3 ft 3 m 10 ft and 7 m 23 ft Junos OS Release 10 3 EX8200 40 port SFP line cards EX8200 40XS 5 m 16 ft Junos OS Release 11 1 NOTE WerecommendthatyouuseonlySFP directattachcablespurchased from Juniper Networks with your Juniper Networks device CAUTION If you are having a problem running a Juniper Networks device that is using a third party optic or cable the Juniper Networks Technical Assistanc...

Page 134: ...M SFP passive Twinax cable assembly Connector type 3 3 V Supply voltage 0 57 W Power consumption per end 40 C through 85 C Storage temperature Twinax Cable type 30 AWG Wire AWG 1 in 2 54 cm Minimum cable bend radius 100 ohms Cable characteristic impedance 2 maximum Crosstalk between pairs 1 31 nsec ft Time delay 3 3 ft 1 m Length Copyright 2015 Juniper Networks Inc 112 EX4550 Switch Hardware Guide...

Page 135: ...e characteristic impedance 2 maximum Crosstalk between pairs 1 31 nsec ft Time delay 9 9 ft 3 m Length 10 Gbps full duplex serial transmission Rate EX SFP 10GE DAC 5M SFP passive Twinax cable assembly Connector type 3 3 V Supply voltage 0 57 W Power consumption per end 40 C through 85 C Storage temperature Twinax Cable type 24 AWG Wire AWG 1 in 2 54 cm Minimum cable bend radius 100 ohms Cable char...

Page 136: ... ftp ftp seagate com sff SFF 8431 PDF Electrical interface standard SFF 8432 see ftp ftp seagate com sff SFF 8432 PDF SFP Multi Source Alliance MSA standards Related Documentation Pluggable Transceivers Supported on EX Series Switches Installing a Transceiver in an EX Series Switch on page 215 Removing a Transceiver from a Switch on page 217 QSFP Direct Attach Cables for EX Series Switches Quad sm...

Page 137: ...es Junos OS for EX Series switches Release 13 2X50 D10 or later EX4300 32F switches Junos OS for EX Series switches Release 13 2X51 D15 or later EX4300 24T S EX4300 24P S EX4300 32F S EX4300 48T S and EX4300 48P S switches Junos OS for EX Series switches Release 13 2X51 D26 or later EX4300 switches EX QSFP 40GE DAC 50CM QFX QSFP DAC 1M QFX QSFP DAC 3M JNP QSFP DAC 5M EX4550 32T AFI EX4550 32T AFO ...

Page 138: ...bps full duplex serial transmission Rate EX QSFP 40GE DAC 50CM QSFP passive Twinax cable assembly Connector type 3 3 V Supply voltage 0 015 W Power consumption per end 40 C through 85 C Storage temperature Twinax Cable type 30 AWG Wire AWG 2 54 cm 1 in Minimum cable bend radius 100 ohms Cable characteristic impedance 1 maximum Crosstalk between pairs 4 3 nsec ft Time delay 0 5 m 1 6 ft Length Copy...

Page 139: ...le characteristic impedance 1 maximum Crosstalk between pairs 4 3 nsec ft Time delay 1 m 3 28 ft Length 40 Gbps full duplex serial transmission Rate QFX QSFP DAC 3M Copper pigtail Connector type 3 3 V Supply voltage 0 015 W Power consumption per end 40 C through 85 C Storage temperature Twinax Cable type 30 AWG Wire AWG 2 54 cm 1 in Minimum cable bend radius 100 ohms Cable characteristic impedance...

Page 140: ...tches Pluggable Transceivers Supported on EX4550 Switches on page 93 Installing a Transceiver in an EX Series Switch on page 215 Removing a Transceiver from a Switch on page 217 Network Cable Specifications for EX4550 Switches EX4550 switches have interfaces that use various types of network cables To achieve optimal performance you must use cables that conform to IEEE 802 3 2012 specifications fo...

Page 141: ...s F CAT 7 1 1000 328 ft 100 m ISO IEC 11801 2002 Amendment 1 Class FA CAT 7A Table 57 Cable Specifications for Switch to Management Device Connections Additional Information Maximum Length Cable Wire Supplied IEEE Cable Standard Ports on Switches Connecting a Switch to a Network for Out of Band Management on page 169 7 ft 2 13 m One 7 ft 2 13 m length with RJ 45 DB 9 connectors CAT5e UTP RJ 45 Con...

Page 142: ...layer only Interfaces with single mode optics use lasers as light sources Lasers generate a single wavelength of light which travels in a straight line through the single mode fiber Compared to multimode fiber single mode fiber has a higher bandwidth and can carry signals for longer distances It is consequently more expensive Exceeding the maximum transmission distances can result in significant s...

Page 143: ...pecifications In addition the total dispersion must be within the limits specified for the type of link in Telcordia Technologies document 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 of comp...

Page 144: ...Copyright 2015 Juniper Networks Inc 122 EX4550 Switch Hardware Guide ...

Page 145: ...EX Series switch is an RS 232 serial interface that uses an RJ 45 connector to connect to a console management device The default baud rate for the console port is 9600 baud Table 58 on page 123 provides the pinout information for the RJ 45 console connector An RJ 45 cable and an RJ 45 to DB 9 serial port adapter are supplied with the switch NOTE If your laptop or PC does not have a DB 9 male conn...

Page 146: ...ches Hardware Overview on page 3 Management Panel of an EX4600 Switch Switch Fabric and Routing Engine SRE Module in an EX6200 Switch Switch Fabric and Routing Engine SRE Module in an EX8208 Switch Routing Engine RE Module in an EX8216 Switch Connecting a Switch to a Management Console on page 171 Configuring the Console Port Type CLI Procedure Mini USB Port Specifications for an EX4550 Switch The...

Page 147: ... Mini USB Type B console port uses a Mini USB Type B connector to connect to a console management device The default baud rate for the console port is 9600 baud Table 59 on page 125 provides the pinout information of the Mini USB Type B console port Table 59 Mini USB Type B Console Port Pinout Information for EX4550 Switches Description Signal Pin 5 VDC VCC 1 Data D 2 Data D 3 Could be not connect...

Page 148: ...oot record See the documentation for your USB flash drive for information about how your USB flash drive is formatted Related Documentation EX2200 Switches Hardware Overview 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 Management Panel of an EX4600 Switch EX4550 Switches Hardware Overv...

Page 149: ...ansmit receive data pair 4 TRP4 8 Related Documentation EX4550 Switches Hardware Overview on page 3 Connecting a Switch to a Network for Out of Band Management on page 169 Network Port and Expansion Module Port Connector Pinout Information for EX4550 Switches An EX4550 switch supports 10 Gigabit Ethernet SFP network ports and expansion module ports 10GBASE T Ethernet network ports and expansion mo...

Page 150: ...trols SFP transmitter RS1 9 Module receiver ground VeeR 10 Module receiver ground VeeR 11 Receiver inverted data output RD 12 Receiver noninverted data output RD 13 Module receiver ground VeeR 14 Module receiver 3 3 V supply VccR 15 Module transmitter 3 3 V supply VccT 16 Module transmitter ground VeeT 17 Transmitter noninverted data input TD 18 Transmitter inverted data input TD 19 Module transmi...

Page 151: ... data pair 3 TRP3 4 Transmit receive data pair 3 TRP3 5 Transmit receive data pair 2 TRP2 6 Transmit receive data pair 4 TRP4 7 Transmit receive data pair 4 TRP4 8 Table 63 QSFP Expansion Module Port Connector Pinout Information Signal Pin GND 1 TX2n 2 TX2p 3 GND 4 TX4n 5 TX4p 6 GND 7 ModSelL 8 LPMode_Reset 9 VccRx 10 SCL 11 SDA 12 GND 13 RX3p 14 129 Copyright 2015 Juniper Networks Inc Chapter 9 P...

Page 152: ...ed Signal Pin RX3n 15 GND 16 RX1p 17 RX1n 18 GND 19 GND 20 RX2n 21 RX2p 22 GND 23 RX4n 24 RX4p 25 GND 26 ModPrsL 27 IntL 28 VccTx 29 Vcc1 30 Reserved 31 GND 32 TX3p 33 TX3n 34 GND 35 TX1p 36 TX1n 37 GND 38 Copyright 2015 Juniper Networks Inc 130 EX4550 Switch Hardware Guide ...

Page 153: ...e 64 RJ 45 to DB 9 Serial Port Adapter Pinout Information Signal DB 9 Pin Signal RJ 45 Pin CTS 8 RTS 1 DSR 6 DTR 2 RXD 2 TXD 3 GND 5 GND 4 TXD 3 RXD 6 DTR 4 DSR 7 RTS 7 CTS 8 Related Documentation Connecting a Switch to a Management Console on page 171 Connecting and Configuring an EX Series Switch CLI Procedure on page 187 Connecting an EX9200 Switch to a Management Console or an Auxiliary Device...

Page 154: ...er GND A1 P1TXP0 A2 P1TXN0 A3 GND A4 P1TXP1 A5 P1TXN1 A6 GND A7 P1TXP2 A8 P1TXN2 A9 GND A10 P1TXP3 A11 P1TXN3 A12 GND A13 N C A14 N C A15 GND A16 N C A17 N C A18 N C A19 N C A20 N C A21 GND A22 P2TXP0 A23 P2TXN0 A24 Copyright 2015 Juniper Networks Inc 132 EX4550 Switch Hardware Guide ...

Page 155: ...GND A25 P2TXP1 A26 P2TXN1 A27 GND A28 P2TXP2 A29 P2TXN2 A30 GND A31 P2TXP3 A32 P2TXN3 A33 GND A34 GND B1 P1RXP0 B2 P1RXN0 B3 GND B4 P1RXP1 B5 P1RXN1 B6 GND B7 P1RXP2 B8 P1RXN2 B9 GND B10 P1RXP3 B11 P1RXN3 B12 GND B13 N C B14 133 Copyright 2015 Juniper Networks Inc Chapter 9 Pinout Specifications ...

Page 156: ...2RXN1 B27 GND B28 P2RXP2 B29 P2RXN2 B30 GND B31 P2RXP3 B32 P2RXN3 B33 GND B34 Related Documentation Planning EX4200 EX4500 and EX4550 Virtual Chassis on page 138 Understanding EX Series Virtual Chassis Components Understanding EX Series Virtual Chassis Configuration Connecting a Virtual Chassis Cable to an EX4550 Switch on page 229 Copyright 2015 Juniper Networks Inc 134 EX4550 Switch Hardware Gui...

Page 157: ...es or with EX4550 switches or with both switches to form a mixed Virtual Chassis This topic covers Ports Used to Interconnect Virtual Chassis Members on page 135 Number of Switches Required Software Releases and Member Roles That You Configure in the Virtual Chassis on page 136 Virtual Chassis Module on page 137 Switch Role and Member ID on the LCD Panel on page 138 Ports Used to Interconnect Virt...

Page 158: ...nd one member designated as the backup switch All other switches in the configuration are designated as being in the linecard role You manage Virtual Chassis operation through the master switch The number of switches that you can configure in a Virtual Chassis and the role that can be assigned to each switch in a Virtual Chassis depend on the Juniper Networks Junos operating system Junos OS releas...

Page 159: ...ame switch type either both EX4200 or both EX4500 switches The remaining switches must be in the linecard role Up to 2 EX4500 switches and up to 8 EX4200 switches 11 2 11 3 Any switch type in any role There must be a master and a backup and the remaining switches must be in the linecard role Up to 10 total of both EX4200 and EX4500 switches 11 4 or later Any switch type in any role There must be a...

Page 160: ...switch running Junos OS releases earlier than Release 11 4R1 The Virtual Chassis module must be installed in an EX4500 switch to form a Virtual Chassis Table 70 on page 138 describes the Virtual Chassis components and the Junos OS release running on switches that you need to consider when you plan your EX4200 EX4500 and EX4550 Virtual Chassis configuration Table 70 Virtual Chassis Components to Co...

Page 161: ...ct up to ten total EX4200 EX4500 and EX4550 switches into a mixed Virtual Chassis Any switch can be configured in any role in any configuration Junos OS Release 12 2 or later Table 71 on page 139 describes the cabling requirements for a Virtual Chassis Table 71 Cabling Requirements for a Virtual Chassis Details Virtual Chassis Cable Lengths Supported Distance Between Virtual Chassis Members You ca...

Page 162: ...ed farther apart than 5 m you must configure either the expansion module ports or the network ports as VCPs and use them to interconnect the switches Greater than 5 m NOTE With separately ordered Virtual Chassis cables you can use the cable connector retainers provided with the original cable you can also use separately ordered Virtual Chassis cable connector retainers Related Documentation Unders...

Page 163: ...n Unpacking the Switch on page 143 Installing the Switch on page 147 Connecting the Switch to Power on page 157 Connecting the Switch to the Network on page 169 Performing Initial Configuration on page 177 141 Copyright 2015 Juniper Networks Inc ...

Page 164: ...Copyright 2015 Juniper Networks Inc 142 EX4550 Switch Hardware Guide ...

Page 165: ...arts received against the inventory on the label attached to the carton See Parts Inventory Packing List for an EX4500 Switch on page 143 4 Save the shipping carton and packing materials in case you need to move or ship the switch later Related Documentation Installing and Connecting an EX4500 Switch Connecting and Configuring an EX Series Switch CLI Procedure on page 187 Connecting and Configurin...

Page 166: ...led 1 AC or DC Power supply preinstalled 1 AC power cord appropriate for your geographical location only for AC switch models 1 Power cord retainer clip only for AC switch models Power supply cover panel 1 Uplink module cover panels 2 Cover panels for slots without installed components preinstalled 40 Dust covers for ports 2 Mounting brackets 20 Mounting screws 4 Rubber feet 1 Accessory kit box 1 ...

Page 167: ...tion base data if there is any addition or change to the installation base or if the installation base is moved Juniper Networks will not be held accountable for not meeting the hardware replacement SLAs for productsthat do not have registered serial numbers or accurateinstallation base data Register your products at https tools juniper net svcreg SRegSerialNum jsp Update your installation base at...

Page 168: ...Copyright 2015 Juniper Networks Inc 146 EX4550 Switch Hardware Guide ...

Page 169: ...g a DC Power Supply in an EX4550 Switch on page 206 3 Install a fan module if it is not preinstalled see Installing a Fan Module in an EX4550 Switch on page 199 4 Mount the switch by following instructions appropriate for your site Mounting an EX4550 Switch on Two Posts in a Rack or Cabinet on page 148 using the mounting brackets provided Mounting an EX4550 Switch on Four Posts in a Rack or Cabine...

Page 170: ...our post rack or cabinet by using the separately orderable four post rack mount kit In a position recessed 2 in 5 cm from the front of a 19 in two post or four post rack or cabinet by using the separately orderable four post rack mount kit The holes in the mounting brackets are placed at 1 U 1 75 in or 4 45 cm apart so that the switch can be mounted in any rack or cabinet that provides holes space...

Page 171: ...uidelines for EX4550 Switches on page 263 Remove the switch from the shipping carton see Unpacking an EX4550 Switch Ensure that you have the following parts and tools available Phillips screwdriver number 2 2 mounting brackets and 8 mounting screws provided in the accessory box shipped with the switch Screws to secure the chassis to the rack not provided 2 in recess front mount brackets if you wil...

Page 172: ... on the side panels of the switch chassis 4 Insert mounting screws into the aligned holes Tighten the screws by using the Phillips screwdriver 5 Ensure that the other holes in the mounting brackets are aligned with the holes in the side panels Insert a screw in each hole and tighten the screws 6 Have one person grasp both sides of the switch lift the switch and position it in the rack aligning the...

Page 173: ... Rack or Cabinet You can mount an EX4550 switch on four posts in a 19 in rack or cabinet by using the separately orderable four post rack mount kit The remainder of this topic uses rack to mean rack or cabinet You can mount the switch on two posts in either a two post rack or a four post rack by using the mounting brackets provided with the switch See Mounting an EX4550 Switch on Two Posts in a Ra...

Page 174: ...unt kit 12 4x6 mm Phillips flat head mounting screws provided with the four post rack mount kit One pair each of flush or 2 in recess front mount brackets provided with the four post rack mount kit One pair of side mounting rails provided with the four post rack mount kit One pair of rear mounting blades provided Screws to secure the chassis and the rear mounting blades to the rack not provided Co...

Page 175: ... head mounting screws into the two aligned holes and tighten the screws Ensure that the remaining four holes in the side mounting rails are aligned with the four holes in the side panel See Figure 39 on page 153 Figure 39 Attaching the Side Mounting Rail to the Switch Chassis g021432 5 Insert the 4x6 mm Phillips flat head mounting screws into the remaining four holes in the side mounting rails and...

Page 176: ...ting Blade into the Side Mounting Rail 3 1 Switch Rear mounting blade 2 Side mounting rail 9 Attach the rear mounting blades to the rear post by using the appropriate screws for your rack Tighten the screws 10 Ensure that the switch chassis is level by verifying that all the screws on the front of the rack are aligned with the screws at the back of the rack NOTE We recommend that you use cover pan...

Page 177: ...oors do not close completely unless the switch is recessed The switch you are mounting has an expansion module with transceivers installed in it the transceivers in the expansion module ports protrude from the front of the switch To mount the switch in a recessed position on four posts follow the instructions in Mounting an EX4550 Switch on Two Posts in a Rack or Cabinet on page 148 or Mounting an...

Page 178: ...Switch on page 209 Removing an Expansion Module from an EX4550 Switch on page 211 Installing a Virtual Chassis Module in an EX4550 Switch on page 225 Removing a Virtual Chassis Module from an EX4550 Switch on page 226 Installing a Transceiver in an EX Series Switch on page 215 Removing a Transceiver from a Switch on page 217 Related Documentation Cooling System and Airflow in an EX4550 Switch on p...

Page 179: ...tbepermanently connected to earth ground to adequately ground the chassis and protect the operator from electrical hazards CAUTION Before switch installation begins ensure that a licensed electrician has attached an appropriate grounding lug to the grounding cable that you supply Using a grounding cable with an incorrectly attached lug can damage the switch This topic describes Parts and Tools Req...

Page 180: ... AWG 2 mm minimum90 Cwire or as permitted by the local code Rear panel of chassis EX3200 Phillips number 2 Two 10 32 x 25 in screws with 10 split lock washer not provided Two 10 flat washers not provided Panduit LCC10 14BWL or equivalent not provided 14 AWG 2 mm minimum90 Cwire or as permitted by the local code Rear panel of chassis EX3300 See Special Instructions to Follow Before Connecting Earth...

Page 181: ... 2 mm minimum90 Cwire or as permitted by the local code Left side of chassis EX4550 Phillips number 2 Two 20 x 0 5 in screws with split washer provided Two flat washers provided Panduit LCD2 14A Q or equivalent provided The grounding cable must be the same gage as the power feed cables and as permitted by the local code Rear panel of chassis on lower left side EX6210 Phillips number 2 Two 20 x 0 5...

Page 182: ... C wire or one that complies with the local code Rear panel of chassis EX9208 See Grounding Cable and Lug Specifications for EX9200 Switches Phillips number 2 Two 20 x 0 5 in screws with split washer provided Two flat washers provided Thomas Betts LCN6 14 or equivalent provided One 6 AWG 13 3 mm minimum 60 C wire or one that complies with the local code Rear panel of chassis EX9214 Special Instruc...

Page 183: ...rack is accessible through the slot on the left rear bracket only if the rack is 27 5 in through 30 5 in deep for a switch mounted flush with the rack front and 29 5 in through 32 5 in deep for a switch mounted 2 in recessed from the rack front EX4300 NOTE If you plan to mount your switch on four posts of a rack or cabinet mount your switch in the rack or cabinet before attaching the grounding lug...

Page 184: ...that it does not touch or block access to other switch components WARNING Ensure that the cable does not drape where people could trip over it Related Documentation Connecting AC Power to an EX2200 Switch Connecting DC Power to an EX2200 Switch Connecting AC Power to an EX3200 Switch Connecting DC Power to an EX3200 Switch Connecting AC Power to an EX3300 Switch Connecting DC Power to an EX3300 Sw...

Page 185: ...ographical location available to connect AC power to an EX4550 switch Before you begin connecting AC power to an EX4550 switch Ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage see Prevention of Electrostatic Discharge Damage on page 287 Ensure that you have connected the device chassis to earth ground CAUTION Before you connect power to the switch ...

Page 186: ...ssis and the latches are secure If only one power supply is installed ensure that a blank cover panel is installed over the second power supply slot 3 Locate the power cord or cords shipped with the switch the cords have plugs appropriate for your geographical location See AC Power Cord Specifications for an EX4550 Switch on page 86 WARNING Ensure that the power cord does not block access to switc...

Page 187: ...table field replaceable unit FRU You can remove and replace it without powering off the switch or disrupting switch functions Before you begin connecting DC power to an EX4550 switch Ensure that you have taken the necessary precautions to prevent electrostatic discharge ESD damage see Prevention of Electrostatic Discharge Damage on page 287 Ensure that you have connected the switch chassis to eart...

Page 188: ...t to chassis ground is positive and will be installed on the V return DC power input terminal The cable with very high resistance indicating an open circuit to chassis ground is negative and will be installed on the V input DC power input terminal CAUTION You must ensure that power connections maintain the proper polarity The power source cables might be labeled and to indicate their polarity Ther...

Page 189: ...eled V V V and V for connecting DC power source cables labeled positive and negative The V terminals are shunted internally together as are the V terminals to provide parallel current path The same polarity input terminals can be connected with the same source to provide an additional current path in a higher power chassis Each power supply must be connected to a single source only a Secure the ri...

Page 190: ... Supply g050219 8 Replace the terminal block cover 9 Close the input circuit breaker NOTE The device powers on as soon as power is provided to the power supply There is no power switch on the device 10 Verify that the IN and OUT LEDs on the power supply are lit green and are on steadily Related Documentation DC Power Supply in EX4550 Switches on page 44 DC Power Supply LEDs in EX4550 Switches on p...

Page 191: ...y using a dedicated management channel Each device has a management port with an RJ 45 connector for out of band management Use the management port to connect the switch or external Routing Engine to the management device Ensure that you have an Ethernet cable with an RJ 45 connector available One such cable is provided with the device Figure 47 on page 169 shows the RJ 45 connector of the Etherne...

Page 192: ... to the management device Figure 48 Connecting a Switch to a Network for Out of Band Management Related Documentation Connecting a Switch to a Management Console on page 171 Management Port Connector Pinout Information for an EX2200 Switch Management Port Connector Pinout Information for an EX3200 Switch Management Port Connector Pinout Information for an EX3300 Switch Management Port Connector Pi...

Page 193: ...er The console port accepts a cable with an RJ 45 connector Ensure that you have an Ethernet cable with an RJ 45 connector available An RJ 45 cable and an RJ 45 to DB 9 serial port adapter are supplied with the device Figure 49 on page 171 shows the RJ 45 connector of the Ethernet cable supplied with the device Figure 49 Ethernet Cable Connector NOTE If your laptop or PC does not have a DB 9 male ...

Page 194: ... 51 on page 172 To configure the device from the management console see Connecting and Configuring an EX Series Switch CLI Procedure on page 187 or Connecting and Configuring an EX Series Switch J Web Procedure on page 190 or Connecting and Configuring an OCX1100 Switch CLI Procedure NOTE EX2200 24T 4G DC and OCX1100 switches do not support switch connection and configuration through the J Web int...

Page 195: ... PC directly to an EX4550 switch by using a mini USB cable that has a Standard A USB connector on one end and a Mini USB Type B 5 pin connector on the other end This section describes the process of connecting an EX4550 switch to the management console by using the Mini USB Type B console port For information about configuring and managing an EX4550 switch by using the RJ 45 console port see Conne...

Page 196: ...t on page 169 Console Port Connector Pinout Information for an EX Series Switch on page 123 Connecting a Fiber Optic Cable to a Switch EX Series and OCX1100 switches support optical transceivers which are field replaceable units FRUs You can connect fiber optic cables to these transceivers Before you begin connecting a fiber optic cable to an optical transceiver installed in a switch ensure that y...

Page 197: ...blems that are difficult to diagnose Do not let fiber optic cables hang free from the connector Do not allow fastened loops of cables to dangle which stresses the cables at the fastening point Related Documentation Disconnecting a Fiber Optic Cable from a Switch on page 222 Installing a Transceiver in an EX Series Switch on page 215 Maintaining Fiber Optic Cables in Switches on page 223 Pluggable ...

Page 198: ...Copyright 2015 Juniper Networks Inc 176 EX4550 Switch Hardware Guide ...

Page 199: ...ls The following default configuration file is for an EX4550 32F switch The default configuration file of an EX4550 32T switch does not include interfaces ge 0 0 0 through ge 0 0 31 NOTE Interfaces ge 0 0 0 through ge 0 0 31 and xe 0 0 0 through xe 0 0 31 are network port interfaces Interfaces ge 0 1 0 through ge 0 1 7 xe 0 1 0throughxe 0 1 7 ge 0 2 0throughge 0 2 7 andxe 0 2 0through xe 0 2 7 are...

Page 200: ... unit 0 family ethernet switching ge 0 0 1 unit 0 family ethernet switching xe 0 0 1 unit 0 family ethernet switching ge 0 0 2 unit 0 family ethernet switching xe 0 0 2 unit 0 family ethernet switching ge 0 0 3 unit 0 family ethernet switching xe 0 0 3 unit 0 family ethernet switching ge 0 0 4 unit 0 family ethernet switching Copyright 2015 Juniper Networks Inc 178 EX4550 Switch Hardware Guide ...

Page 201: ...0 0 6 unit 0 family ethernet switching ge 0 0 7 unit 0 family ethernet switching xe 0 0 7 unit 0 family ethernet switching ge 0 0 8 unit 0 family ethernet switching xe 0 0 8 unit 0 family ethernet switching ge 0 0 9 unit 0 family ethernet switching xe 0 0 9 unit 0 family ethernet switching 179 Copyright 2015 Juniper Networks Inc Chapter 15 Performing Initial Configuration ...

Page 202: ...0 0 12 unit 0 family ethernet switching xe 0 0 12 unit 0 family ethernet switching ge 0 0 13 unit 0 family ethernet switching xe 0 0 13 unit 0 family ethernet switching ge 0 0 14 unit 0 family ethernet switching xe 0 0 14 unit 0 family ethernet switching ge 0 0 15 unit 0 family ethernet switching xe 0 0 15 Copyright 2015 Juniper Networks Inc 180 EX4550 Switch Hardware Guide ...

Page 203: ...mily ethernet switching ge 0 0 18 unit 0 family ethernet switching xe 0 0 18 unit 0 family ethernet switching ge 0 0 19 unit 0 family ethernet switching xe 0 0 19 unit 0 family ethernet switching ge 0 0 20 unit 0 family ethernet switching xe 0 0 20 unit 0 family ethernet switching ge 0 0 21 unit 0 181 Copyright 2015 Juniper Networks Inc Chapter 15 Performing Initial Configuration ...

Page 204: ...rnet switching xe 0 0 23 unit 0 family ethernet switching ge 0 0 24 unit 0 family ethernet switching xe 0 0 24 unit 0 family ethernet switching ge 0 0 25 unit 0 family ethernet switching xe 0 0 25 unit 0 family ethernet switching ge 0 0 26 unit 0 family ethernet switching xe 0 0 26 unit 0 family ethernet switching Copyright 2015 Juniper Networks Inc 182 EX4550 Switch Hardware Guide ...

Page 205: ... 0 29 unit 0 family ethernet switching xe 0 0 29 unit 0 family ethernet switching ge 0 0 30 unit 0 family ethernet switching xe 0 0 30 unit 0 family ethernet switching ge 0 0 31 unit 0 family ethernet switching xe 0 0 31 unit 0 family ethernet switching et 0 1 0 unit 0 family ethernet switching 183 Copyright 2015 Juniper Networks Inc Chapter 15 Performing Initial Configuration ...

Page 206: ...ing xe 0 1 1 unit 0 family ethernet switching ge 0 1 2 unit 0 family ethernet switching xe 0 1 2 unit 0 family ethernet switching ge 0 1 3 unit 0 family ethernet switching xe 0 1 3 unit 0 family ethernet switching ge 0 1 4 unit 0 family ethernet switching xe 0 1 4 unit 0 family ethernet switching Copyright 2015 Juniper Networks Inc 184 EX4550 Switch Hardware Guide ...

Page 207: ... unit 0 family ethernet switching xe 0 1 7 unit 0 family ethernet switching et 0 2 0 unit 0 family ethernet switching ge 0 2 0 unit 0 family ethernet switching xe 0 2 0 unit 0 family ethernet switching et 0 2 1 unit 0 family ethernet switching ge 0 2 1 unit 0 family ethernet switching xe 0 2 1 185 Copyright 2015 Juniper Networks Inc Chapter 15 Performing Initial Configuration ...

Page 208: ...unit 0 family ethernet switching ge 0 2 4 unit 0 family ethernet switching xe 0 2 4 unit 0 family ethernet switching ge 0 2 5 unit 0 family ethernet switching xe 0 2 5 unit 0 family ethernet switching ge 0 2 6 unit 0 family ethernet switching xe 0 2 6 unit 0 family ethernet switching ge 0 2 7 unit 0 Copyright 2015 Juniper Networks Inc 186 EX4550 Switch Hardware Guide ...

Page 209: ...ng and Configuring an EX Series Switch CLI Procedure There are two ways to connect and configure an EX Series switch one method is through the console by using the CLI and the other is by using the J Web interface NOTE EX2200 24T 4G DC switches do not support switch connection and configuration through the J Web interface This topic describes the CLI procedure NOTE To run the ezsetup script the sw...

Page 210: ...EX4500 Switch See EX4550 Switches Hardware Overview on page 3 See Switch Fabric and Routing Engine SRE Module in an EX6200 Switch See Switch Fabric and Routing Engine SRE Module in an EX8208 Switch See Routing Engine RE Module in an EX8216 Switch NOTE In EX2200 C EX4300 and EX4550 switches you can also use the Mini USB Type B console port to connect to a laptop or PC For EX2200 C switches see Conn...

Page 211: ...gement you use a dedicated management channel MGMT port to connect to the management device Specify the IP address and gateway of the management interface Use this IP address to connect to the switch 7 Specify the SNMP read community location and contact to configure SNMP parameters These parameters are optional 8 Specify the system date and time Select the time zone from the list These options ar...

Page 212: ...ection and configuration through J Web procedure This topic describes the J Web procedure NOTE Before you begin the configuration enable a DHCP client on the management PC that you will connect to the switch so that the PC can obtain an IP address dynamically NOTE Read the following steps before you begin the configuration You must complete the initial configuration by using EZSetup within 10 minu...

Page 213: ...n press the Enter button 2 Press Menu until you see ENTER EZSetup Then press Enter If EZSetup does not appear as an option in the menu select Factory Default to return the switch to the factory default configuration EZSetup is displayed in the menu of standalone switches only when a switch is set to the factory default configuration 3 Press Enter to confirm setup and continue with EZSetup 2 Connec...

Page 214: ...tional Enter a password and reenter the password Specify the time zone Synchronize the date and time settings of the switch with the management PC or set them manually by selecting the appropriate option button This is optional Click Next 7 Use the Management Options page to select the management scenario NOTE On EX4500 EX6210 and EX8200 switches only the out of band management option is available...

Page 215: ...ated Documentation Connecting and Configuring an EX Series Switch CLI Procedure on page 187 Installing and Connecting an EX2200 Switch Installing and Connecting an EX3200 Switch Installing and Connecting an EX3300 Switch Installing and Connecting an EX4200 Switch Installing and Connecting an EX4300 Switch Installing and Connecting an EX4500 Switch Installing and Connecting an EX4550 Switch on page...

Page 216: ...commands See the lcd menu statement for details To disable a menu edit user switch set chassis lcd menu menu item menu name disable To enable a menu edit user switch delete chassis lcd menu menu item menu name disable To disable a menu option edit user switch set chassis lcd menu menu item menu option disable To enable a menu option edit user switch delete chassis lcd menu menu item menu option di...

Page 217: ...lay message message fpc slot slot number permanent NOTE The buttons on the LCD panel are disabled when the LCD is configured to display a custom message To disable the display of the custom message user switch clear chassis display message You can view the custom message by issuing the show chassis lcd command Related Documentation LCD Panel in EX3200 Switches LCD Panel in EX3300 Switches LCD Pane...

Page 218: ...Copyright 2015 Juniper Networks Inc 196 EX4550 Switch Hardware Guide ...

Page 219: ...ng Expansion Module on page 209 Replacing Transceiver on page 215 Maintaining and Replacing Fiber Optic Cable on page 221 Replacing Virtual Chassis Module on page 225 Maintaining and Replacing Virtual Chassis Cable on page 229 Contacting Customer Support and Returning the Chassis or Components on page 233 197 Copyright 2015 Juniper Networks Inc ...

Page 220: ...Copyright 2015 Juniper Networks Inc 198 EX4550 Switch Hardware Guide ...

Page 221: ...orrect fan module The label AIR IN AFI or AIR OUT AFO on the fan module must match the label AFI or AFO on the installed power supply Ensure that you have the following parts and tools available to install a fan module in the switch chassis ESD grounding strap Phillips screwdriver number 2 To install a fan module in the switch see Figure 55 on page 200 1 Attach the ESD grounding strap to your bare...

Page 222: ...ons for an EX4550 Switch on page 86 EX4550 Switches Hardware Overview on page 3 Removing a Fan Module from an EX4550 Switch The fan module is a hot removable and hot insertable field replaceable unit FRU installed in the rear panel of the switch You can remove and replace it without powering off the switch or disrupting switch functions Ensure that you have the following parts and tools available ...

Page 223: ...ving a Fan Module from an EX4550 Switch g021421 NOTE All three fan modules must be installed and operational for optimal functioning of the switch Related Documentation Installing a Fan Module in an EX4550 Switch on page 199 Installing and Removing EX4550 Switch Hardware Components on page 155 Cooling System and Airflow in an EX4550 Switch on page 35 Field Replaceable Units in EX4550 Switches on p...

Page 224: ...Copyright 2015 Juniper Networks Inc 202 EX4550 Switch Hardware Guide ...

Page 225: ... can remove and replace it without powering off the switch or disrupting switch functions Before you install an AC power supply in the switch Ensure you understand how to prevent electrostatic discharge ESD damage See Prevention of Electrostatic Discharge Damage on page 287 Ensure that you have the following parts and tools available to install the power supply ESD grounding strap CAUTION Do not m...

Page 226: ...e 57 Installing an AC Power Supply in an EX4550 Switch g021410 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 t...

Page 227: ...t on the chassis 3 If the AC power source outlet has a power switch set it to the off O position 4 Gently pull out the male end of the power cord connected to the power source outlet 5 Remove the power cord from the power supply faceplate by detaching the power cord retainer and gently pulling out the female end of the power cord connected to the power supply faceplate 6 Slide the ejector lever to...

Page 228: ... Ensure that you have the following parts and tools available to install a DC power supply in the switch chassis ESD grounding strap CAUTION Do not mix AC and DC power supplies in the same chassis Power supplies AFI or AFO and fan modules AIR IN AFI or AIR OUT AFO with different airflow labels in the same chassis NOTE Each power supply must be connected to a dedicated power source outlet To instal...

Page 229: ...me type of component Related Documentation Connecting DC Power to an EX4550 Switch on page 165 Removing a DC Power Supply from an EX4550 Switch on page 207 DC Power Supply in EX4550 Switches on page 44 EX4550 Switches Hardware Overview on page 3 Removing a DC Power Supply from an EX4550 Switch The power supply in EX4550 switches is a hot removable and hot insertable field replaceable unit FRU inst...

Page 230: ...6 Remove the cable lugs from the input DC terminals 7 Slide the ejector lever toward the left until the power supply is unseated 8 Grasp the power supply handle and pull firmly to slide the power supply halfway out of the chassis 9 Taking care not to touch power supply pins leads or solder connections place one hand under the power supply to support it Grasp the power supply handle with your other...

Page 231: ... rear panel of an EX4550 switch chassis NOTE When an expansion module is installed in the switch or an existing expansion module is replaced with another expansion module the switch detects the ports on the expansion module The switch creates the required interfaces when transceivers are installed in these ports Before you begin installing an expansion module in the switch ensure that you have tak...

Page 232: ...by using your fingers If you are unable to loosen the captive screws by using your fingers use the screwdriver 5 Using both hands place the expansion module in the empty slot and slide it in gently until it is fully seated NOTE After you have removed an expansion module wait for at least 5 seconds before you install an expansion module If you do not wait for at least 5 seconds the interfaces on th...

Page 233: ...pansion Module from an EX4550 Switch on page 211 Installing and Removing EX4550 Switch Hardware Components on page 155 Removing an Expansion Module from an EX4550 Switch The expansion modules in EX4550 switches are hot removable and hot insertable field replaceable units FRUs You can remove and replace them without powering off the switch or disrupting switch functions Before you begin removing an...

Page 234: ...wdriver 3 Hold both the captive screws and gently pull the expansion module outward and out of the module slot 4 Place the expansion module in an antistatic bag or on an antistatic mat placed on a flat stable surface 5 If you are not replacing the expansion module with an optional module install the cover panel over the slot NOTE After you have removed an expansion module wait for at least 5 secon...

Page 235: ... Removing a QSFP Expansion Module from an EX4550 32T Switch g02 1483 Related Documentation Installing an Expansion Module in an EX4550 Switch on page 209 Installing and Removing EX4550 Switch Hardware Components on page 155 Field Replaceable Units in EX4550 Switches on page 18 EX4550 Switches Hardware Overview on page 3 213 Copyright 2015 Juniper Networks Inc Chapter 18 Replacing Expansion Module ...

Page 236: ...Copyright 2015 Juniper Networks Inc 214 EX4550 Switch Hardware Guide ...

Page 237: ...rks with your Juniper Networks device CAUTION If you are having a problem running a Juniper Networks device that is using a third party optic or cable the Juniper Networks Technical Assistance Center JTAC can help you diagnose the source of the problem Your JTAC engineer might recommend that you check the third party optic or cable and potentially replace it with an equivalent Juniper Networks opt...

Page 238: ...er light 3 If the port in which you want to install the transceiver is covered with a dust cover remove the dust cover and save it in case you need to cover the port later If you are hot swapping a transceiver wait for at least 10 seconds after removing the transceiver from the port before installing a new transceiver 4 Using both hands carefully place the transceiver in the empty port The connect...

Page 239: ...e operational commands Before you begin removing a transceiver from a switch ensure that you have taken the necessary precautions for safe handling of lasers see Laser and LED Safety Guidelines and Warnings for Switches on page 273 Ensure that you have the following parts and tools available An antistatic bag or an antistatic mat Rubber safety caps to cover the transceiver and fiber optic cable co...

Page 240: ...an and prevents accidental exposure to laser light CAUTION Do not bend fiber optic cables beyond their minimum bend radius An arc smaller than a few inches in diameter can damage the cables and cause problems that are difficult to diagnose 3 Remove the cable connected to the transceiver see Disconnecting a Fiber Optic CablefromaSwitch onpage222 Coverthetransceiverandtheendofeachfiber optic cable c...

Page 241: ...tor lever 5 To remove a CFP transceiver a Loosen the screws on the transceiver by using your fingers b Grasp the screws on the transceiver and gently slide the transceiver approximately 0 5 in 1 3 cm straight out of the port CAUTION To prevent electrostatic discharge ESD damage to the transceiver do not touch the connector pins at the end of the transceiver 6 By using your fingers grasp the body o...

Page 242: ... Installing a Transceiver in an OCX1100 Switch Pluggable Transceivers Supported on OCX1100 Switches Copyright 2015 Juniper Networks Inc 220 EX4550 Switch Hardware Guide ...

Page 243: ...at you have taken the necessary precautions for safe handling of lasers see Laser and LED Safety Guidelines and Warnings for Switches on page 273 To connect a fiber optic cable to an optical transceiver installed in a switch WARNING Do not look directly into a fiber optic transceiver or into the ends offiber opticcables Fiber optictransceiversandfiber opticcablesconnected to transceivers emit lase...

Page 244: ...eiver in an EX Series Switch on page 215 Maintaining Fiber Optic Cables in Switches on page 223 Pluggable Transceivers Supported on EX Series Switches Installing a Transceiver in an OCX1100 Switch Pluggable Transceivers Supported on OCX1100 Switches Disconnecting a Fiber Optic Cable from a Switch EX Series switches and OCX1100 switches have field replaceable unit FRU optical transceivers to which ...

Page 245: ...s on page 223 Pluggable Transceivers Supported on EX Series Switches Pluggable Transceivers Supported on OCX1100 Switches Maintaining Fiber Optic Cables in Switches Fiber optic cables connect to optical transceivers that are installed in EX Series switches and OCX1100 switches To maintain fiber optic cables When you unplug a fiber optic cable from a transceiver place rubber safety caps over the tr...

Page 246: ...leaning device such as RIFOCSFiberOpticAdaptorCleaningWands partnumber946 Followthedirections in the cleaning kit you use 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 Related Documentation C...

Page 247: ...87 Ensure that you have the following parts and tools available ESD grounding strap Phillips screwdriver number 2 To install a Virtual Chassis module in the switch see Figure 70 on page 226 1 Attach the ESD grounding strap to your bare wrist and connect the strap to the ESD point on the chassis 2 Taking care not to touch module components pins leads or solder connections remove the Virtual Chassis...

Page 248: ...power supply or add a new type of expansion module It does not apply if you replace these components with the same type of component Related Documentation Removing a Virtual Chassis Module from an EX4550 Switch on page 226 Installing and Removing EX4550 Switch Hardware Components on page 155 Removing a Virtual Chassis Module from an EX4550 Switch The Virtual Chassis module in EX4550 switches is a ...

Page 249: ...eplacing the Virtual Chassis module with an optional module install the cover panel over the slot Figure 71 Removing the Virtual Chassis Module from an EX4550 Switch g021435 EX4550 VC1 128G VCP 1 VCP 0 ST 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 t...

Page 250: ...Copyright 2015 Juniper Networks Inc 228 EX4550 Switch Hardware Guide ...

Page 251: ...ated VCP on a Virtual Chassis module Ensure that you have the following parts and tools available Phillips screwdriver number 2 NOTE Virtual Chassis cables and Virtual Chassis cable connector retainers are not part of the EX4550 switch s shipping configuration If you want to purchase these you must order them separately To connect a Virtual Chassis cable to a dedicated VCP on an EX4550 switch see ...

Page 252: ...Virtual Chassis port VCP on a Virtual Chassis module Ensure that you have the following parts and tools available Phillips screwdriver number 2 To disconnect a Virtual Chassis cable from a dedicated VCP on an EX4550 switch see Figure 73 on page 230 1 Loosen the screws on the cable connector retainer by using the screwdriver 2 Slide the cable connector retainer back 3 Gently pull the release pull t...

Page 253: ...lso use separately ordered Virtual Chassis cable connector retainers Related Documentation Connecting a Virtual Chassis Cable to an EX4550 Switch on page 229 Virtual Chassis Port Connector Pinout Information for EX4550 Switches on page 131 231 Copyright 2015 Juniper Networks Inc Chapter 22 Maintaining and Replacing Virtual Chassis Cable ...

Page 254: ...Copyright 2015 Juniper Networks Inc 232 EX4550 Switch Hardware Guide ...

Page 255: ...cating the Serial Number on an EX4550 Switch or Component on page 234 2 Obtain an Return Materials Authorization RMA number from JTAC as described in Contacting Customer Support to Obtain Return Materials Authorization for Switches on page 238 NOTE Do not return any component to Juniper Networks unless you have first obtained an RMA number Juniper Networks reserves the right to refuse shipments th...

Page 256: ...EX4550 Switch on page 235 Locating the Serial Number ID Labels on FRUs in an EX4550 Switch on page 235 Listing the Switch and Components Details with the CLI To list the switch and switch components and their serial numbers enter the following CLI command show chassis hardware The following output lists the switch components and serial numbers for an EX4550 32F AFO switch user switch show chassis ...

Page 257: ...the Serial Number ID Label on an EX4550 Switch g021404 SN LX02YYWWSSSS Locating the Serial Number ID Labels on FRUs in an EX4550 Switch The power supplies fan modules expansion modules and the Virtual Chassis module installed in EX4550 switches are field replaceable units FRUs For each of these FRUs you must remove the FRU from the switch chassis to see the FRU s serial number ID label 235 Copyrig...

Page 258: ...0 Switch on page 207 Figure 75 Location of the Serial Number ID Label on an AC Power Supply Used in an EX4550 Switch g021412 SN 1GXXYWWSSSS JPN JPSU P N L N Figure 76 Location of the Serial Number ID Label on a DC Power Supply Used in an EX4550 Switch g021416 SN 1GXXYWWSSSS JPN JPSU P N L N Fan module The serial number ID label is on the front bottom lip of the fan module Figure 77 on page 237 sho...

Page 259: ...l on a SFP Expansion Module Used in an EX4550 Switch g021428 Figure 79 Location of the Serial Number ID Label on a 10GBASE T Expansion Module Used in an EX4550 Switch g021473 Virtual Chassis module The serial number ID label is on the circuit board Figure 80 on page 238 shows the location of the serial number ID label See Removing a Virtual Chassis Module from an EX4550 Switch on page 226 237 Copy...

Page 260: ...ions on locating the serial number of the switch or hardware component you want to return See Locating the Serial Number on an EX2200 Switch or Component See Locating the Serial Number on an EX3200 Switch or Component See Locating the Serial Number on an EX3300 Switch or Component See Locating the Serial Number on an EX4200 Switch or Component See Locating the Serial Number on an EX4300 Switch or ...

Page 261: ...ect dial options in countries without toll free numbers see http www juniper net support requesting support html If you are contacting JTAC by telephone enter your 11 digit case number followed by the pound key for an existing case or press the star key to be routed to the next available support engineer The support representative validates your request and issues an RMA number for return of the c...

Page 262: ...onent for Shipping If you are returning an EX4550 switch or component to Juniper Networks for repair or replacement pack the item as described in this topic Before you begin packing the switch or component ensure you have Followed all the steps listed in Contacting Customer Support to Obtain Return Materials Authorization for Switches on page 238 Retrieved the original shipping carton and packing ...

Page 263: ... The original switch packing material cardboard box accessory box and its contents and foam padding ESD grounding strap Antistatic bag CAUTION Do not pack the switch in anything except its original container or the switch might be damaged in transit To pack the switch 1 If the switch is installed in a rack or cabinet have one person support the weight of the switch while another person unscrews an...

Page 264: ...nts in antistatic bags Use the original packing materials if they are available If the original packing materials are not available ensure the component is adequately packed to prevent damage during transit The packing material you use must be able to support the weight of the component Ensure that the components are adequately protected by wrapping them well with packing materials Pack the compon...

Page 265: ...PART 5 Troubleshooting Alarms and Syslog Messages on page 245 243 Copyright 2015 Juniper Networks Inc ...

Page 266: ...Copyright 2015 Juniper Networks Inc 244 EX4550 Switch Hardware Guide ...

Page 267: ...o conditions that might prevent normal operation On a switch the alarm signal is the ALM LED lit on the front of the chassis alarm Failure event that triggers an alarm alarm condition Seriousness of the alarm If the Alarm ALM LED is red this indicates a major alarm If the Alarm LED is yellow this indicates a minor alarm If the Alarm LED is unlit there is no alarm or the switch is halted alarm seve...

Page 268: ...ates a noncritical condition on the switch that if left unchecked might cause an interruption in service or degradation in performance A yellow alarm condition requires monitoring or maintenance A missing rescue configuration generates a yellow system alarm Related Documentation Checking Active Alarms with the J Web Interface on page 246 Dashboard for EX Series Switches on page 49 Checking Active ...

Page 269: ...ages on page 247 Dashboard for EX Series Switches on page 49 Understanding Alarm Types and Severity Levels on EX Series Switches on page 245 Monitoring System Log Messages Purpose NOTE This topic applies only to the J Web Application package Use the monitoring functionality to filter and view system log messages for EX Series switches Action To view events in the J Web interface select Monitor Eve...

Page 270: ... calendar that allows you to select the year month day and time It also allows you to select the local time By default the messages generated in the last hour are displayed End Time shows the current time and Start Time shows the time one hour before End Time Date From To To specify events with a specific ID type the partial or complete ID for example TFTPD_AF_ERR Specifies the event ID for which ...

Page 271: ...ent details Generate Report NOTE The Generate Report button appears only after event log messages are completely loaded in the Events Detail table The Generate Raw Report button is displayed while event log messages are being loaded Meaning Table 78 on page 249 describes the Event Summary fields NOTE By default the View Events page in the J Web interface displays the most recent 25 events with sev...

Page 272: ...quire immediate correction such as a corrupted system database Emergency Red Indicates system panic or other conditions that cause the switch to stop functioning Severity The event ID begins with a prefix that indicates the generating software process Some processes on a switch do not use codes This field might be blank in a message generated from such a process An event can belong to one of the f...

Page 273: ...259 Installation Safety Guidelines and Warnings on page 261 Radiation and Laser Safety Guidelines and Warnings on page 273 Maintenance and Operational Safety Warnings on page 279 Electrical Safety Guidelines and Warnings on page 285 Agency Approvals and Compliance Statements on page 303 251 Copyright 2015 Juniper Networks Inc ...

Page 274: ...Copyright 2015 Juniper Networks Inc 252 EX4550 Switch Hardware Guide ...

Page 275: ...se good judgment at all times Perform only the procedures explicitly described in the hardware documentation for this device Make sure that only authorized service personnel perform other system services Keep the area around the device clear and free from dust before during and after installation Keep tools away from areas where people could trip over them while walking Do not wear loose clothing ...

Page 276: ...tallation screws are fully tightened Related Documentation AC Power Electrical Safety Guidelines on page 289 DC Power Electrical Safety Guidelines on page 292 General Electrical Safety Guidelines and Warnings on page 285 Maintenance and Operational Safety Guidelines and Warnings on page 279 Installation Instructions Warning on page 261 Grounded Equipment Warning on page 270 Definitions of Safety W...

Page 277: ...arnung Dieses Warnsymbol bedeutet Gefahr Sie befinden sich in einer Situation die zu einer Körperverletzung führen könnte Bevor Sie mit der Arbeit an irgendeinem Gerät beginnen seien Sie sich der mit elektrischen Stromkreisen verbundenen Gefahren und der Standardpraktiken zur Vermeidung von Unfällen bewußt Avvertenza Questo simbolo di avvertenza indica un pericolo La situazione potrebbe causare in...

Page 278: ...es to hardware devices in the EX Series product family which includes EX Series 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 and to OCX1100 switches WARNING Only trained and qualified personnel should install or replace the device Waarschuwing Installatie en reparaties mogen uitsluitend door g...

Page 279: ...age 289 DC Power Electrical Safety Guidelines on page 292 Warning Statement for Norway and Sweden This topic applies to hardware devices in the EX Series product family which includes EX Series 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 and to OCX1100 switches WARNING The equipment must be c...

Page 280: ...Copyright 2015 Juniper Networks Inc 258 EX4550 Switch Hardware Guide ...

Page 281: ...ity of the equipment and that all local fire safety and electrical codes and ordinances be observed when you install and operate your equipment Fire Suppression In the event of an electrical hazard or an electrical fire you should first turn power off to the equipment at the source Then use a Type C fire extinguisher which uses noncorrosive fire retardants to extinguish the fire Fire Suppression E...

Page 282: ...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 We recommend that you dispose of any irreparably damaged equipment in an environmentally responsible manner Related Documentation General Safety Guidelines and Warnings on page 253 General Electrica...

Page 283: ...his topic also applies to hardware devices in the QFX Series and to OCX1100 switches WARNING Read the installation instructions before you connect the device to a power source WaarschuwingRaadpleegdeinstallatie aanwijzingenvoordatuhetsysteem met de voeding verbindt VaroitusLueasennusohjeetennenjärjestelmänyhdistämistävirtalähteeseen AttentionAvantdebrancherlesystèmesurlasourced alimentation consul...

Page 284: ...Connecting AC Power to an EX4200 Switch Connecting AC Power to an EX4300 Switch Connecting AC Power to an EX4500 Switch Connecting AC Power to an EX4550 Switch on page 163 Connecting AC Power to an EX4600 Switch Connecting AC Power to an EX6200 Switch Connecting AC Power to an EX8200 Switch Connecting AC Power to an EX9204 Switch Connecting AC Power to an EX9208 Switch Connecting AC Power to an EX...

Page 285: ... Connecting DC Power to a QFX5100 Device Chassis Lifting Guidelines for EX4550 Switches The weight of an EX4550 switch is approximately 19 4 lb 8 8 kg Observe the following guidelines for lifting and moving the switch Before moving the switch to a site ensure that the site meets the power environmental and clearance requirements specified in the Site Preparation Checklist for EX4550 Switches on pa...

Page 286: ...t une clé ou tout autre moyen de sécurité L accès aux zones de sécurité est sous le contrôle de l autorité responsable de l emplacement Warnung Diese Einheit ist zur Installation in Bereichen mit beschränktem Zutritt vorgesehen Ein Bereich mit beschränktem Zutritt ist ein Bereich zu dem nur Wartungspersonal mit einem Spezialwerkzeugs Schloß und Schlüssel oder anderer Sicherheitsvorkehrungen Zugang...

Page 287: ... This topic applies to hardware devices in the EX Series product family which includes EX Series 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 and to OCX1100 switches WARNING When installing the device do not use a ramp inclined at more than 10 degrees Waarschuwing Gebruik een oprijplaat niet o...

Page 288: ...only unit in the rack When mounting the device on a partially filled rack load the rack from the bottom to the top with the heaviest component at the bottom of the rack If the rack is provided with stabilizing equipment install the stabilizers before mounting or servicing the device in the rack Waarschuwing Om lichamelijk letsel te voorkomen wanneer u dit toestel in een rek monteert of het daar ee...

Page 289: ...ette unité est montée dans un casier partiellement rempli charger le casier de bas en haut en plaçant l élément le plus lourd dans le bas Si le casier est équipé de dispositifs stabilisateurs installer les stabilisateurs avant de monter ou de réparer l unité en casier Warnung Zur Vermeidung von Körperverletzungbeim Anbringen oder Warten dieser Einheit in einem Gestell müssen Sie besondere Vorkehru...

Page 290: ...nheten i kabinettet Ved montering av denne enheten i et kabinett som er delvis fylt skal kabinettet lastes fra bunnen og opp med den tyngste komponenten nederst i kabinettet Hvis kabinettet er utstyrt med stabiliseringsutstyr skal stabilisatorene installeres før montering eller utføring av reparasjonsarbeid på enheten i kabinettet Aviso Para se prevenir contra danos corporais ao montar ou reparar ...

Page 291: ...nde riktlinjer ges för att trygga din säkerhet Juniper Networks switch måste installeras i en ställning som är förankrad i byggnadens struktur Om denna enhet är den enda enheten på ställningen skall den installeras längst ned på ställningen Om denna enhet installeras på en delvis fylld ställning skall ställningen fyllasnedifrånochupp meddetyngstaenheternalängstnedpåställningen Omställningenärförse...

Page 292: ... the EX Series product family which includes EX Series 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 and to OCX1100 switches WARNING The device is intended to be grounded During normal use ensure that you have connected earth ground to the chassis Waarschuwing Deze apparatuur hoort geaard te wo...

Page 293: ...ilização normal Atención Este equipo debe conectarse a tierra Asegurarse de que el equipo principal esté conectado a tierra durante el uso normal Varning Denna utrustning är avsedd att jordas Se till att värdenheten är jordad vid normal användning Related Documentation General Safety Guidelines and Warnings on page 253 271 Copyright 2015 Juniper Networks Inc Chapter 27 Installation Safety Guidelin...

Page 294: ...Copyright 2015 Juniper Networks Inc 272 EX4550 Switch Hardware Guide ...

Page 295: ...Laser Safety Guidelines on page 273 Class 1 Laser Product Warning on page 274 Class 1 LED Product Warning on page 274 Laser Beam Warning on page 275 General Laser Safety Guidelines When working around ports that support optical transceivers observe the following safety guidelines to prevent eye injury Do not look into unterminated ports or at fibers that connect to unknown sources Do not examine u...

Page 296: ...oducto láser Clase I Varning Laserprodukt av klass 1 Class 1 LED Product Warning 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 Aviso Produto de classe 1 com LED Atención Aviso sobre product...

Page 297: ...icken und ihn nicht direkt mit optischen Geräten prüfen 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 WARNING Atención No mirar fijamente el haz ni observarl...

Page 298: ... emittoitua näkymätöntä säteilyä kun kuitukaapelia ei ole kytkettynä vältä säteilylle altistumista äläkä katso avoimiin aukkoihin Attention Des radiations invisibles à l il nu pouvant traverser l ouverture du port lorsqu aucun câble en fibre optique n y est connecté il est recommandé de ne pas regarder fixement l intérieur de ces ouvertures Warnung Aus der Port Öffnung können unsichtbare Strahlen ...

Page 299: ...bör därför undvika att bli utsatt för strålning genom att inte stirra in i oskyddade öppningar Related Documentation General Safety Guidelines and Warnings on page 253 Laser and LED Safety Guidelines and Warnings for Switches on page 273 Installation Instructions Warning on page 261 Grounded Equipment Warning on page 270 Laser and LED Safety Guidelines and Warnings for the QFX Series 277 Copyright...

Page 300: ...Copyright 2015 Juniper Networks Inc 278 EX4550 Switch Hardware Guide ...

Page 301: ...n page 281 Operating Temperature Warning on page 282 Product Disposal Warning on page 283 Battery Handling Warning WARNING Replacing a battery incorrectly might result in an explosion Replace a battery only with the same or equivalent type recommended by the manufacturer Dispose of used batteries according to the manufacturer s instructions Waarschuwing Er is ontploffingsgevaar als de batterij ver...

Page 302: ...nte Atención Existe peligro de explosión si la batería se reemplaza de manera incorrecta Reemplazar la batería exclusivamente con el mismo tipo o el equivalente recomendado por el fabricante Desechar las baterías gastadas según las instrucciones del fabricante Varning Explosionsfara vid felaktigt batteribyte Ersätt endast batteriet med samma batterityp som rekommenderas av tillverkaren eller motsv...

Page 303: ...utstyr som er koblet til kraftledninger Metallgjenstander som er koblet til kraftledninger og jord blir svært varme og kan forårsake alvorlige brannskader eller smelte fast til polene Aviso Antes de trabalhar em equipamento que esteja ligado a linhas de corrente retire todas as jóias que estiver a usar incluindo anéis fios e relógios Os objectos metálicos aquecerão em contacto com a corrente e em ...

Page 304: ...pla loss kablar Operating Temperature Warning WARNING To prevent the device from overheating do not operate it in an area that exceeds the maximum recommended ambient temperature of 104 F 40 C for EX6200 switches EX8208 switches EX8216 switches QFXSeriesdevices OCX1100switches andXRE200ExternalRoutingEngines and 113 F 45 C for EX2200 EX3300 EX3200 EX4200 EX4300 EX4500 and EX4550 switches To preven...

Page 305: ... er minst 15 2 cm 6 tommer for å forhindre nedsatt luftsirkulasjon Aviso Para evitar o sobreaquecimento do encaminhador Juniper Networks switch não utilize este equipamento numa área que exceda a temperatura máxima recomendada de 40 C Para evitar a restrição à circulação de ar deixe pelo menos um espaço de 15 2 cm à volta das aberturas de ventilação Atención Para impedir que un encaminador de la s...

Page 306: ... deverá ser efectuada de acordo com os regulamentos e a legislação nacional Atención El desecho final de este producto debe realizarse según todas las leyes y regulaciones nacionales Varning Slutlig kassering av denna produkt bör skötas i enlighet med landets alla lagar och föreskrifter Related Documentation General Safety Guidelines and Warnings on page 253 General Electrical Safety Guidelines an...

Page 307: ...EX Series product family which includes EX Series 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 and to OCX1100 switches WARNING Certain ports on the device are designed for use as intrabuilding within the building interfaces only Type 2 or Type 4 ports as described in GR 1089 CORE and require i...

Page 308: ... power is disconnected from a circuit Always check the circuit before starting to work Carefully look for possible hazards in your work area such as moist floors ungrounded power extension cords and missing safety grounds Operate the device within marked electrical ratings and product usage instructions To ensure that the device and peripheral equipment function safely and correctly use the cables...

Page 309: ...y voltages as low as 30 V You can easily generate potentially damaging static voltages whenever you handle plastic or foam packing material or if you move components across plastic or carpets Observe the following guidelines to minimize the potential for electrostatic discharge ESD damage which can cause intermittent or complete component failures Always use an ESD grounding strap when you are han...

Page 310: ...onnecting them to the system Related Documentation General Safety Guidelines and Warnings on page 253 See EX2200 Switches Hardware Overview for the ESD point location See Rear Panel of an EX3200 Switch for the ESD point location See Rear Panel of an EX3300 Switch for the ESD point location See Rear Panel of an EX4200 Switch for the ESD point location See EX4300 Switches Hardware Overview for the E...

Page 311: ...SPD must be used at the AC power source The following electrical safety guidelines apply to AC powered devices Note the following warnings printed on the device CAUTION THIS UNIT HAS MORE THAN ONE POWER SUPPLY CORD DISCONNECT ALL POWER SUPPLY CORDS BEFORE SERVICING TO AVOID ELECTRIC SHOCK ATTENTION CET APPAREIL COMPORTE PLUS D UN CORDON D ALIMENTATION AFIN DE PRÉVENIR LES CHOCS ÉLECTRIQUES DÉBRANC...

Page 312: ...200 Switch Connecting AC Power to an EX4300 Switch Connecting AC Power to an EX4500 Switch Connecting AC Power to an EX4550 Switch on page 163 Connecting AC Power to an EX4600 Switch Connecting AC Power to an EX6200 Switch Connecting AC Power to an EX8200 Switch Connecting AC Power to an EX9204 Switch Connecting AC Power to an EX9208 Switch Connecting AC Power to an EX9214 Switch Connecting AC Pow...

Page 313: ...on Avant de travailler sur un châssis ou à proximité d une alimentation électrique débrancher le cordon d alimentation des unités en courant alternatif Warnung Bevor Sie an einem Chassis oder in der Nähe von Netzgeräten arbeiten ziehen Sie bei Wechselstromeinheiten das Netzkabel ab bzw Avvertenza Prima di lavorare su un telaio o intorno ad alimentatori scollegare il cavo di alimentazione sulle uni...

Page 314: ...itches Minimum of 60 A at 48 VDC for EX8208 switches Minimum of 100 A at 48 VDC for EX8216 switches Minimumof7Aat 48VDCforQFX3500 EX4600 andQFX5100devices Minimum of 8 A at 48 VDC for QFX3600 devices Minimum of 7 A at 48 VDC for OCX1100 switches Incorporate an easily accessible disconnect device into the facility wiring Be sure to connect the ground wire or conduit to a solid office earth ground A...

Page 315: ...ctrical Safety Guidelines and Warnings on page 285 DC Power Disconnection Warning on page 294 DC Power Grounding Requirements and Warning on page 295 DC Power Wiring Sequence Warning on page 296 DC Power Wiring Terminations Warning on page 298 Connecting DC Power to an EX2200 Switch Connecting DC Power to an EX3200 Switch Connecting DC Power to an EX4200 Switch Connecting DC Power to an EX4300 Swi...

Page 316: ...ttä se pysyy KATKAISTU asennossa Attention Avant de pratiquer l une quelconque des procédures ci dessous vérifier que le circuit en courant continu n est plus sous tension Pour en être sûr localiser le disjoncteur situé sur le panneau de service du circuit en courant continu placer le disjoncteur en position fermée OFF et à l aide d un ruban adhésif bloquer la poignée du disjoncteur en position OF...

Page 317: ...kydd som skyddar likströmskretsen och tejpa fast överspänningsskyddets omkopplare i FRÅN läget Related Documentation General Safety Guidelines and Warnings on page 253 General Electrical Safety Guidelines and Warnings on page 285 DC Power Electrical Safety Guidelines on page 292 DC Power Grounding Requirements and Warning on page 295 DC Power Wiring Sequence Warning on page 296 DC Power Wiring Ter...

Page 318: ...ención Al instalar el equipo conectar la tierra la primera y desconectarla la última Varning Vid installation av enheten måste jordledningen alltid anslutas först och kopplas bort sist Related Documentation General Safety Guidelines and Warnings on page 253 General Electrical Safety Guidelines and Warnings on page 285 DC Power Electrical Safety Guidelines on page 292 DC Power Disconnection Warning...

Page 319: ...schluss zu Erdanschluss Es ist zu beachten dass der Erdanschluss immer zuerst angeschlossen und als letztes abgetrennt wird AvvertenzaMostralamorsettieradellalimentatoreCC Cablarel alimentatore CC usando i connettori adatti all estremità del cablaggio come illustrato La corretta sequenza di cablaggio è da massa a massa da positivo a positivo da linea ad L e da negativo a negativo da neutro a N Ten...

Page 320: ...ing terminations such as closed loop or spade type with upturned lugs These terminations must be the appropriate size for the wires and must clamp both the insulation and conductor Waarschuwing Wanneer geslagen bedrading vereist is dient u bedrading te gebruiken die voorzien is van goedgekeurde aansluitingspunten zoals het gesloten lus type of het grijperschop type waarbij de aansluitpunten omhoog...

Page 321: ...ado e planas com terminais de orelha voltados para cima Estas terminações de cabo deverão ser do tamanho apropriado para os respectivos cabos e deverão prender simultaneamente o isolamento e o fio condutor 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 termi...

Page 322: ... Warning This topic applies to hardware devices in the EX Series product family which includes EX Series 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 and to OCX1100 switches WARNING The device is designed to work with a TN power system Waarschuwing Het apparaat is ontworpen om te functioneren ...

Page 323: ...elkraftssystem av TN typ Related Documentation General Safety Guidelines and Warnings on page 253 General Electrical Safety Guidelines and Warnings on page 285 Grounded Equipment Warning on page 270 Multiple Power Supplies Disconnection Warning on page 300 301 Copyright 2015 Juniper Networks Inc Chapter 30 Electrical Safety Guidelines and Warnings ...

Page 324: ...Copyright 2015 Juniper Networks Inc 302 EX4550 Switch Hardware Guide ...

Page 325: ...ant Power System RPS and the XRE200 External Routing Engine These hardware devices comply with the following standards Safety CAN CSA C22 2 No 60950 1 Information Technology Equipment UL 60950 1 Information Technology Equipment EN 60950 1 Information Technology Equipment IEC 60950 1 Information Technology Equipment EN 60825 1 Safety of Laser Products Part 1 Equipment classification and requirement...

Page 326: ...el on page 305 Japan on page 305 Korea on page 306 United States on page 306 FCC Part 15 Statement on page 306 Nonregulatory Environmental Standards on page 307 Canada This Class A digital apparatus complies with Canadian ICES 003 Cet appareil numérique de la classe A est conforme à la norme NMB 003 du Canada The Industry Canada label identifies certified equipment This certification means that th...

Page 327: ...tion that the electrical ground connections of the power utility telephone lines and internal metallic water pipe system if present are connected together This precaution might be particularly important in rural areas European Community 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 Israel Transla...

Page 328: ...ment This equipment has been tested and found to comply with the limits for a Class A digital device pursuant to Part 15 of the FCC Rules These limits are designed to provide reasonable protection against harmful interference in a residential installation This equipment generates uses and can radiate radio frequency energy and if not installed and used in accordance with the instructions might cau...

Page 329: ...lded intra building cabling or wiring that is grounded at both ends All EX8200 switches Those switch switches meet the following NEBS compliance standards SR 3580 NEBS Criteria Levels Level 4 Compliance GR 1089 CORE EMCandElectricalSafetyforNetworkTelecommunicationsEquipment GR 63 CORE NEBS Physical Protection The equipment is suitable for installation as part of the Common Bonding Network CBN The...

Page 330: ...al Routing Engine Maschinenlärminformations Verordnung 3 GPSGV der höchste Schalldruckpegel beträgt 70 dB A oder weniger gemäss EN ISO 7779 Translation The emitted sound pressure is below 70 dB A per EN ISO 7779 Related Documentation Agency Approvals for EX Series Switches on page 303 Compliance Statements for EMC Requirements for EX Series Switches on page 304 Copyright 2015 Juniper Networks Inc ...

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