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Juniper EX4200 Series User Manual

Juniper EX4200 Series
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CHAPTER 19
Installation and Maintenance Safety
Information
Installation Instructions Warning for EX Series Switches on page 219
Chassis Lifting Guidelines for EX3200 and EX4200 Switches on page 220
Ramp Warning for EX Series Switches on page 220
Rack-Mounting and Cabinet-Mounting Warnings for EX Series Switches on page 221
Wall-Mounting Warning for EX3200 and EX4200 Switches on page 225
Grounded Equipment Warning for EX Series Switches on page 226
Maintenance and Operational Safety Guidelines and Warnings for EX Series
Switches on page 226
Installation Instructions Warning for EX Series Switches
WARNING: Read the installation instructions before you connect the switch to a power
source.
Waarschuwing Raadpleeg de installatie-aanwijzingen voordat u het systeem met de
voeding verbindt.
Varoitus Lue asennusohjeet ennen järjestelmän yhdistämistä virtalähteeseen.
Attention Avant de brancher le système sur la source d'alimentation, consulter les
directives d'installation.
Warnung Lesen Sie die Installationsanweisungen, bevor Sie das System an die
Stromquelle anschließen.
Avvertenza Consultare le istruzioni di installazione prima di collegare il sistema
all'alimentatore.
Advarsel Les installasjonsinstruksjonene før systemet kobles til strømkilden.
Aviso Leia as instruções de instalação antes de ligar o sistema à sua fonte de energia.
¡Atención! Ver las instrucciones de instalación antes de conectar el sistema a la red de
alimentación.
219Copyright © 2010, Juniper Networks, Inc.

Table of Contents

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Juniper EX4200 Series Specifications

General IconGeneral
Switching Capacity128 Gbps
Ports24 or 48 10/100/1000BASE-T ports
Virtual ChassisUp to 10 switches
Layer 3 RoutingYes
Maximum VLANs4096
DRAM1 GB
Flash Memory1 GB
Humidity5% to 90% non-condensing
Power SupplyAC or DC options
MAC Address Table Size32, 000 entries
Operating Temperature0°C to 45°C
Layer 2 FeaturesVLAN, STP, RSTP, MSTP, LACP
ManagementCLI, Web UI, SNMP
Storage Temperature-40°C to 70°C
Input VoltageAC: 100-240V; DC: -48V

Summary

Chapter 1 EX3200 and EX4200 Switches Overview

EX3200 and EX4200 Switches Hardware Overview

Overview of the hardware features and capabilities of the EX3200 and EX4200 switches.

Chapter 2 Component Descriptions

Chapter 8 Planning the Virtual Chassis

Understanding Virtual Chassis Hardware Configuration on an EX4200 Switch

Explains how EX4200 switches interconnect to form a unified Virtual Chassis.

Chapter 9 Installing the Switch

Installing and Connecting an EX3200 or EX4200 Switch

Provides an overview of the steps for installing and connecting the switch.

Chapter 10 Installing Switch Components

Installing a Power Supply in an EX3200 or EX4200 Switch

Step-by-step procedure for installing an AC or DC power supply into the switch.

Connecting a Virtual Chassis Cable to an EX4200 Switch

Steps for connecting a Virtual Chassis cable to the VCP ports on an EX4200 switch.

Chapter 11 Connecting the Switch

Connecting Earth Ground to an EX Series Switch

Instructions on connecting the switch chassis to earth ground for safety and EMI compliance.

Connecting AC Power to an EX3200 or EX4200 Switch

Procedure for connecting AC power to the switch, including power supply and cord details.

Connecting DC Power to an EX3200 or EX4200 Switch

Steps for connecting DC power to the switch, including wiring sequence and terminals.

Chapter 12 Performing Initial Configuration

Connecting and Configuring an EX Series Switch (CLI Procedure)

Step-by-step guide for configuring the switch using the Command Line Interface (CLI).

Connecting and Configuring an EX Series Switch (J-Web Procedure)

Step-by-step guide for configuring the switch using the J-Web graphical interface.

Chapter 13 Removing Switch Components

Chapter 15 Troubleshooting Switch Components

Chapter 16 Returning the Switch or Switch Components

Chapter 17 General Safety Information

General Safety Guidelines and Warnings for EX Series Switches

Essential safety guidelines to ensure user safety and protect the switch from damage.

Chapter 19 Installation and Maintenance Safety Information

Installation Instructions Warning for EX Series Switches

Instruction to read installation procedures before connecting the switch to power.

Grounded Equipment Warning for EX Series Switches

Emphasizes the importance of grounding the switch chassis for safety.

Chapter 20 Power and Electrical Safety Information

General Electrical Safety Guidelines and Warnings for EX Series Switches

Broad electrical safety guidelines applicable to all EX Series switches.

AC Power Electrical Safety Guidelines for EX Series Switches

Specific safety guidelines for switches powered by AC sources.

DC Power Electrical Safety Guidelines for EX Series Switches

Specific safety guidelines for switches powered by DC sources.

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