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MX240™ Ethernet Services Router
Hardware Guide
Juniper Networks, Inc.
1194 North Mathilda Avenue
Sunnyvale, California 94089
USA
408-745-2000
www.juniper.net
Part Number: 530-022140-01, Revision 2
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This product includes the Envoy SNMP Engine, developed by Epilogue Technology, an Integrated Systems Company. Copyright © 1986-1997, Epilogue Technology Corporation. All rights reserved. This program and its documentation were developed at private expense, and no part of them is in the public domain. This product includes memory allocation software developed by Mark Moraes, copyright © 1988, 1989, 1993, University of Toronto. This product includes FreeBSD software developed by the University of
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End User License Agreement READ THIS END USER LICENSE AGREEMENT (“AGREEMENT”) BEFORE DOWNLOADING, INSTALLING, OR USING THE SOFTWARE. BY DOWNLOADING, INSTALLING, OR USING THE SOFTWARE OR OTHERWISE EXPRESSING YOUR AGREEMENT TO THE TERMS CONTAINED HEREIN, YOU (AS CUSTOMER OR IF YOU ARE NOT THE CUSTOMER, AS A REPRESENTATIVE/AGENT AUTHORIZED TO BIND THE CUSTOMER) CONSENT TO BE BOUND BY THIS AGREEMENT. IF YOU DO NOT OR CANNOT AGREE TO THE TERMS CONTAINED HEREIN, THEN (A) DO NOT DOWNLOAD, INSTALL, OR U
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7. Ownership. Juniper and Juniper's licensors, respectively, retain ownership of all right, title, and interest (including copyright) in and to the Software, associated documentation, and all copies of the Software. Nothing in this Agreement constitutes a transfer or conveyance of any right, title, or interest in the Software or associated documentation, or a sale of the Software, associated documentation, or copies of the Software. 8. Warranty, Limitation of Liability, Disclaimer of Warranty. T
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Table of Contents About This Guide xvii Objectives ....................................................................................................xvii Audience .....................................................................................................xvii Documentation Conventions ......................................................................xviii List of Technical Publications ........................................................................xix Obtaining Documentat
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MX240 Ethernet Services Router Hardware Guide SCB LEDs ................................................................................................20 Fan LEDs ................................................................................................20 Alarm Relay Contacts ..............................................................................21 Power Supplies ..............................................................................................21 AC Power Supply ........
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Table of Contents Chapter 8 Connecting the Router 49 Tools and Parts Required ..............................................................................49 Connecting the Router to Management and Alarm Devices ...........................49 Connecting to a Network for Out-of-Band Management ..........................50 Connecting to a Management Console or Auxiliary Device .....................50 Connecting to an External Alarm-Reporting Device ................................50 Connecting DPC
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MX240 Ethernet Services Router Hardware Guide Chapter 12 Troubleshooting Hardware Components 79 Overview of Troubleshooting Resources ........................................................79 Juniper Networks Technical Assistance Center ........................................79 Command-Line Interface ........................................................................79 Chassis and Interface Alarm Messages ....................................................80 Alarm Relay Contacts ........
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Table of Contents Replacing DPCs and Transceivers ................................................................106 Replacing a DPC ...................................................................................106 Removing a DPC ............................................................................106 Installing a DPC ..............................................................................108 Removing an SFP or XFP Transceiver ..................................................
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MX240 Ethernet Services Router Hardware Guide Lightning Activity Warning .............................................................142 Operating Temperature Warning ....................................................142 Product Disposal Warning ..............................................................143 Electrical Safety Guidelines and Warnings ............................................144 In Case of Electrical Accident .........................................................144 Gen
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Table of Contents AC Power Circuit Breaker Specifications ...............................................174 AC Power Cord Specifications ...............................................................174 Site Electrical Wiring Guidelines ..................................................................176 Distance Limitations for Signaling .........................................................176 Radio Frequency Interference ...............................................................176
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MX240 Ethernet Services Router Hardware Guide Return Procedure ........................................................................................203 Tools and Parts Required ............................................................................204 Packing the Router for Shipment .................................................................204 Packing Components for Shipment .............................................................205 Part 5 Index Index .......................
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List of Figures Figure 1: Front View of a Fully Configured Router Chassis ..............................6 Figure 2: Rear View of a Fully Configured AC-Powered Router Chassis (110 V) ..............................................................................................................6 Figure 3: Rear View of a Fully Configured AC-Powered Router Chassis (220V) .......................................................................................................7 Figure 4: Rear View of a F
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MX240 Ethernet Services Router Hardware Guide Figure 40: Installing the Fan Tray in an MX240 Router .................................94 Figure 41: Removing the Air Filter from an MX240 Router ...........................95 Figure 42: Installing the Air Filter in an MX240 Router ..................................96 Figure 43: Removing an SCB .........................................................................99 Figure 44: Installing an SCB .....................................................
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List of Tables Table 1: Notice Icons ..................................................................................xviii Table 2: Text and Syntax Conventions ........................................................xviii Table 3: Technical Documentation for Supported Routing Platforms .............xx Table 4: JUNOS Software Network Operations Guides ................................xxiv Table 5: JUNOS Software with Enhanced Services Documentation .............xxiv Table 6: Additional Books Ava
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MX240 Ethernet Services Router Hardware Guide Table 40: RJ-45 Connector Pinout for the Routing Engine ETHERNET Port .......................................................................................................185 Table 41: RJ-45 Connector Pinout for the AUX and CONSOLE Ports ............186 xvi ■ List of Tables
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About This Guide This preface provides the following guidelines for using the MX240 Ethernet Services Router Hardware Guide: ■ Objectives on page xvii ■ Audience on page xvii ■ Documentation Conventions on page xviii ■ List of Technical Publications on page xix ■ Obtaining Documentation on page xxvi ■ Documentation Feedback on page xxvi ■ Requesting Technical Support on page xxvii Objectives This manual describes hardware components, installation, basic configuration, and basic troubleshooting p
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MX240 Ethernet Services Router Hardware Guide Documentation Conventions Table 1 on page xviii defines the notice icons used in this guide. Table 1: Notice Icons Icon Meaning Description Informational note Indicates important features or instructions. Caution Indicates a situation that might result in loss of data or hardware damage. Warning Alerts you to the risk of personal injury or death. Laser warning Alerts you to the risk of personal injury from a laser. Table 2 on page xviii defines the t
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About This Guide Table 2: Text and Syntax Conventions (continued) Convention Description Examples Plain text like this Represents names of configuration ■ To configure a stub area, include statements, commands, files, and the stub statement at the [edit directories; IP addresses; configuration protocols ospf area area-id] hierarchy levels; or labels on routing hierarchy level. platform components. ■ The console port is labeled CONSOLE. < > (angle brackets) Enclose optional keywords or variables.
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MX240 Ethernet Services Router Hardware Guide Table 6 on page xxv lists additional books on Juniper Networks solutions that you can order through your bookstore. A complete list of such books is available at http://www.juniper.net/books. Table 3: Technical Documentation for Supported Routing Platforms Book Description JUNOS Software for Supported Routing Platforms Access Privilege Explains how to configure access privileges in user classes by using permission flags and regular expressions. List
