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EX4200-24T
Hardware manual
Juniper EX4200-24T Hardware Manual
Ex4200 series
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Specifications
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Complete hardware manual
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Contents
Table of Contents
Troubleshooting
Bookmarks
Table of Contents
Table of Contents
About the Documentation
Documentation and Release Notes
Supported Platforms
Documentation Conventions
Table 1: Notice Icons
Table 2: Text and Syntax Conventions
Documentation Feedback
About the Documentation
Requesting Technical Support
Self-Help Online Tools and Resources
Opening a Case with JTAC
Chassis Components and Descriptions
System Overview
Overview
Chapter 1 System Overview
EX4200 Switches Hardware Overview
EX4200 Switches
Switches
Uplink Modules
Power over Ethernet Ports
EX4200 Switch Models
Table 3: EX4200 Switch Models
EX4200 Switch Hardware and CLI Terminology Mapping
Table 4: CLI Equivalents of Terms Used in Documentation for EX4200
Chapter 2 Chassis Components and Descriptions
Chassis Physical Specifications for EX4200 Switches
Table 5: Physical Specifications of the Switch Chassis
Field-Replaceable Units in EX4200 Switches
Front Panel of an EX4200 Switch
Figure 1: EX4200 Switch with 48 Gigabit Ethernet Ports
Figure 2: EX4200 Switch with 24 Gigabit Ethernet Ports
Chassis Components and Descriptions
Rear Panel of an EX4200 Switch
Figure 3: EX4200-24F Switch with 24 SFP Ports
LCD Panel in EX4200 Switches
Figure 4: EX4200 Switch Rear Panel
Figure 5: LCD Panel
LCD Panel Modes
LCD Panel Menus
Table 6: LCD Panel Menu Options
Uplink Modules in EX4200 Switches
SFP Uplink Module
SFP+ Uplink Module and SFP+ Macsec Uplink Module
Figure 6: SFP Uplink Module
Figure 7: SFP+ and SFP+ Macsec Uplink Module
XFP Uplink Module
Chassis Status Leds in EX4200 Switches
Figure 8: XFP Uplink Module
Figure 9: Chassis Status Leds in an EX4200 Switch
Table 7: Chassis Status Leds in an EX4200 Switch
Management Port Leds in EX4200 Switches
Network Port Leds in EX4200 Switches
Figure 10: Leds on the Management Port on an EX4200 Switch
Table 8: Link/Activity LED on the Management Port on EX4200 Switches
Table 9: Status LED on the Management Port on EX4200 Switches
Figure 11: Leds on the Network Ports on the Front Panel
Figure 12: Leds on the Uplink Module Ports on the SFP Uplink Module
Figure 13: Leds on the Uplink Module Ports on the SFP+ and SFP+ Macsec Uplink
Figure 14: Leds on the Uplink Module Ports on the XFP Uplink Module
Modules
Table 10: Link/Activity LED on Network Ports
Table 11: Status LED on Network Ports
Chapter 3 Cooling System and Airflow
Cooling System and Airflow in an EX4200 Switch
Fan Tray
Airflow Direction in the EX4200 Switch Chassis
Figure 15: Fan Tray Used in an EX4200 Switch
Figure 16: Airflow through the EX4200 Switch Chassis
Chapter 4 Power Supplies
Power Supply in EX4200 Switches
AC Power Supplies
Figure 17: 320 W AC Power Supply
DC Power Supplies
Figure 18: 600 W and 930 W AC Power Supplies
Power Supplies
Poe Power Budget and AC Power Supplies
Figure 19: DC Power Supply
Table 12: Power Supply Rating and Poe Power Budget for EX4200 Switch
AC Power Supply Leds in EX4200 Switches
Table 13: AC Power Supply Leds
DC Power Supply Leds in EX4200 Switches
Table 14: DC Power Supply Leds
Chapter 5 Viewing System Information
Dashboard for EX Series Switches
Graphical Chassis Viewer
Table 15: Details of a Virtual Chassis Member Switch
System Information Panel
Viewing System Information
Table 16: Status of a Member Switch in a Virtual Chassis
Table 17: System Information
Health Status Panel
Table 18: Health Status
Capacity Utilization Panel
Alarms Panel
Table 19: Capacity Utilization
File System Usage
Chassis Viewer
Table 20: Chassis Viewer for EX2200 Switches
Table 21: Chassis Viewer for EX2200-C Switches
Table 22: Chassis Viewer for EX3200, EX3300, and EX4200 Switches
Table 23: Chassis Viewer for EX4300 Switches
Table 24: Chassis Viewer for EX4500 Switches
Table 25: Chassis Viewer for EX4550 Switches
Table 26: Chassis Viewer for EX4600 Switches
Table 27: Chassis Viewer for EX6210 Switches
Table 28: Chassis Viewer for EX8208 Switches
Table 29: Chassis Viewer for EX8216 Switches
Table 30: Chassis Viewer for XRE200 External Routing Engines
Site Planning, Preparation, and Specifications
Preparation Overview
Transceiver and Cable Specifications
Chapter 6 Preparation Overview
Preparation Overview
Site Preparation Checklist for EX4200 Switches
Table 31: Site Preparation Checklist
Environmental Requirements and Specifications for EX Series Switches
Table 32: EX Series Switch Environmental Tolerances
General Site Guidelines
Site Electrical Wiring Guidelines
Table 33: Site Electrical Wiring Guidelines
Cabinet Requirements
Rack Requirements
Table 34: Rack Requirements and Specifications
Requirements for Mounting an EX4200 Switch on a Desktop or Wall
Table 35: Cabinet Requirements and Specifications
Figure 20: Clearance Requirements for Airflow and Hardware Maintenance for
Figure 21: Airflow through the EX4200 Switch Chassis
Switches
Chapter 7 Power Specifications and Requirements
AC Power Cord Specifications for EX4200 Switches
Figure 22: AC Plug Types
Table 38: AC Power Cord Specifications
Calculating the EX Series Switch Fiber-Optic Cable Power Budget
Calculating the EX Series Switch Fiber-Optic Cable Power Margin
Power Specifications and Requirements
Table 39: Estimated Values for Factors Causing Link Loss
Power Specifications and Requirements
Power Specifications for EX4200 Switches
Table 36: AC Power Supply Electrical Specifications
Table 37: DC Power Supply Electrical Specifications
Chapter 8 Transceiver and Cable Specifications
Pluggable Transceivers Supported on EX4200 Switches
Pluggable Transceivers Supported on EX Series Switches
SFP+ Direct Attach Copper Cables for EX Series Switches
Cable Specifications
Figure 23: SFP+ Direct Attach Copper Cables for EX Series Switches
Table 40: Software Support for SFP+ Passive Direct Attach Copper Cables for EX Series Switches
Table 41: SFP+ Direct Attach Copper Cable Specifications
Standards Supported by These Cables
Management Cable Specifications
Understanding EX Series Switches Fiber-Optic Cable Signal Loss, Attenuation
And Dispersion
Signal Loss in Multimode and Single-Mode Fiber-Optic Cable
Table 42: Specifications of Cables to Connect to Management Devices
Attenuation and Dispersion in Fiber-Optic Cable
Chapter 9 Pinout Specifications
USB Port Specifications for an EX Series Switch
RJ-45 Management Port Connector Pinout Information
Table 44: RJ-45 Management Port Connector Pinout Information
Port, QSFP+ Port, SFP+ Port, and SFP Port Connector Pinout Information
Table 45: 10/100/1000BASE-T Ethernet Network Port Connector Pinout
Table 46: SFP Network Port Connector Pinout Information
Table 47: SFP+ Network Port Connector Pinout Information
Table 48: QSFP+ Network Port Connector Pinout Information
RJ-45 to DB-9 Serial Port Adapter Pinout Information
Table 49: RJ-45 to DB-9 Serial Port Adapter Pinout Information
Uplink Modules Connector Pinout Information for EX4200 Switches
Table 50: Uplink Modules Connector Pinout Information
Virtual Chassis Ports Connector Pinout Information for EX4200 Switches
Table 51: Virtual Chassis Ports (Vcps) Connector Pinout Information
Pinout Specifications
Console Port Connector Pinout Information
Table 43: Console Port Connector Pinout Information
Chapter 10 Planning the Virtual Chassis
Configurations
Ports Used to Interconnect Virtual Chassis Members
Number of Switches, Required Software Releases, and Member Roles that You Configure in the Virtual Chassis
Table 52: Number of Switches and Switch Roles for an EX4200 Virtual Chassis
Virtual Chassis Module
Table 53: Number of Switches and Switch Roles for an EX4500 Virtual Chassis
Table 54: Number of Switches and Switch Roles for an EX4550 Virtual Chassis
Table 55: Number of Switches and Switch Roles for a Mixed EX4200, EX4500, and EX4550 Virtual Chassis, Per Junos os Release
Switch Role and Member ID on the LCD Panel
Planning EX4200, EX4500, and EX4550 Virtual Chassis
Table 56: Virtual Chassis Components to Consider When Planning an EX4200
Table 57: Cabling Requirements for a Virtual Chassis
Virtual Chassis Cabling Configuration Examples for EX4200 Switches
Figure 24: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
Figure 25: EX4200 Switches Mounted on a Single Rack and Connected in a Ring
Topology Using Short and Long Cables: Option 1
Figure 26: EX4200 Switches Mounted on a Single Rack and Connected in a Ring Topology Using Short and Medium Cables
Figure 27: EX4200 Switches Mounted on Adjacent Racks and Connected in a
Figure 28: EX4200 Switches Mounted on Adjacent Racks and Connected in a
Initial Installation and Configuration
Chapter 11 Unpacking the Switch
Unpacking an EX4200 Switch
Parts Inventory (Packing List) for an EX4200 Switch
Figure 29: Unpacking an EX4200 Switch
Table 58: Packing List for an EX4200 Switch
Registering Products-Mandatory for Validating Slas
Chapter 12 Installing the Switch
Installing and Connecting an EX4200 Switch
Mounting an EX4200 Switch
Mounting an EX4200 Switch on a Desk or Other Level Surface
Mounting an EX4200 Switch on Two Posts in a Rack or Cabinet
Figure 30: Attaching Rubber Feet to an EX4200 Switch Chassis
Figure 31: Attaching the Mounting Bracket to the Side Panel of the Switch
Figure 32: Mounting the Switch on Two Posts in a Rack
Mounting an EX4200 Switch on Four Posts in a Rack or Cabinet
Figure 33: Attaching the Front-Mounting Bracket to the Side Mounting-Rail
Figure 34: Attaching the Side Mounting-Rail to the Switch Chassis
Figure 35: Mounting the Switch to the Front Posts in a Rack
Figure 36: Sliding the Rear Mounting-Blades into the Side-Mounting Rail
Mounting an EX4200 Switch in a Recessed Position in a Rack or Cabinet
Mounting an EX4200 Switch on a Wall
Figure 37: Attaching Wall-Mount Brackets to the Switch Chassis
Installing and Removing EX4200 Switch Hardware Components
Figure 38: Mounting the Switch on a Wall
Chapter 13 Connecting the Switch to Power
Connecting Earth Ground to an EX Series Switch
Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
Table 59: Parts and Tools Required for Connecting an EX Series Switch to Earth Ground
Special Instructions to Follow before Connecting Earth Ground to a
Special Instructions to Follow before Connecting Earth Ground to a
Switch
Table 60: Special Instructions to Follow before Connecting Earth Ground to a
Figure 39: Connecting the Grounding Lug to a Switch Mounted on Four Posts of
Connecting Earth Ground to an EX Series Switch
Figure 40: Connecting a Grounding Cable to an EX Series Switch
Connecting AC Power to an EX4200 Switch
Figure 41: Connecting the AC Power Cord Retainer Clip to an AC Power Supply in an EX4200 Switch
Figure 42: Connecting an AC Power Cord to an AC Power Supply in an EX4200 Switch
Connecting DC Power to an EX4200 Switch
Figure 43: DC Power Supply in an EX4200 Switch
Figure 44: Removing the Terminal Block Cover from a DC Power Supply
Figure 45: Securing Ring Lugs to the Terminals on the DC Power Supply
Chapter 14 Connecting the Switch to the Network
Connecting a Device to a Network for Out-Of-Band Management
Connecting a Device to a Management Console by Using an
Figure 46: RJ-45 Connector on an Ethernet Cable
Connector
Figure 47: Connecting a Device to a Network for Out-Of-Band Management
Figure 48: RJ-45 Connector on an Ethernet Cable
Connecting a Fiber-Optic Cable
Figure 49: Connecting a Device to a Management Console through a Console
Figure 50: Connecting a Device Directly to a Management Console
A Device
Figure 51: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
Chapter 15 Performing Initial Configuration
EX4200 Default Configuration
Connecting and Configuring an EX Series Switch (CLI Procedure)
Connecting and Configuring an EX Series Switch (J-Web Procedure)
Figure 52: LCD Panel in an EX3200, EX4200, EX4500, EX4550, or EX8200
Figure 53: LCD Panel in an EX4300 Switch
Configuring the LCD Panel on EX Series Switches (CLI Procedure)
Disabling or Enabling Menus and Menu Options on the LCD Panel
Configuring a Custom Display Message
Installing, Maintaining, and Replacing Components
Chapter 16 Replacing Cooling System Component
Installing a Fan Tray in an EX4200 Switch
Removing a Fan Tray from an EX4200 Switch
Figure 54: Installing a Fan Tray in an EX4200 Switch
Figure 55: Removing a Fan Tray from an EX4200 Switch
Chapter 17 Replacing Power Supply
Installing a Power Supply in an EX4200 Switch
Figure 56: Installing a Power Supply in an EX4200 Switch
Removing a Power Supply from an EX4200 Switch
Figure 57: Removing a Power Supply from the Switch
Chapter 18 Replacing Uplink Module
Installing an Uplink Module in an EX4200 Switch
Removing an Uplink Module from an EX4200 Switch
Figure 58: Installing an Uplink Module in an EX4200 Switch
Figure 59: Sliding the Screwdriver to the Narrow Part of the Keyhole
Figure 60: Removing an Uplink Module from an EX4200 Switch
Chapter 19 Replacing Transceiver
Installing a Transceiver
Removing a Transceiver
Figure 61: Installing a Transceiver
Figure 62: Removing an SFP, SFP+, XFP, or a QSFP+ Transceiver
Chapter 20 Maintaining and Replacing Fiber-Optic Cable
Connecting a Fiber-Optic Cable
Disconnecting a Fiber-Optic Cable from a Device
Figure 63: Connecting a Fiber-Optic Cable to an Optical Transceiver Installed in
Maintaining Fiber-Optic Cables
Chapter 21 Replacing a Member Switch to Virtual Chassis
Adding a New EX4200 Switch to an Existing EX4200 Virtual Chassis
Procedure)
Adding a New Switch to an Existing Virtual Chassis Within the same Wiring Closet
Adding a New Switch to an Existing Preprovisioned Virtual Chassis Using
Chassis
Autoprovisioning
Replacing a Member Switch of a Virtual Chassis Configuration
Procedure)
Remove, Repair, and Reinstall the same Switch
Remove a Member Switch, Replace It with a Different Switch, and Reapply the Old Configuration
Remove a Member Switch and Make Its Member ID Available for Reassignment to a Different Switch
Chapter 22 Maintaining and Replacing Virtual Chassis Cable
Connecting a Virtual Chassis Cable to an EX4200 Switch
Disconnecting a Virtual Chassis Cable from an EX4200 Switch
Figure 64: Connecting a Virtual Chassis Cable to an EX4200 Switch
Figure 65: Virtual Chassis Cable Connector in an EX4200 Switch
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EX4200 Switch Hardware Guide
Modified: 2017-07-05
Copyright © 2017, Juniper Networks, Inc.
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Troubleshooting
Troubleshooting
245
Troubleshooting Switch Components
259
Troubleshooting Virtual Chassis Port Connectivity on an EX4200 Switch
260
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