Enterasys  6H308-48 Hardware Installation Manual
Enterasys  6H308-48 Hardware Installation Manual

Enterasys 6H308-48 Hardware Installation Manual

Dfe‐gold series module
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Enterasys Matrix
®
DFE-Gold Series
Hardware Installation Guide
PoE Module 4H4285-49
P/N
9033989-06

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Summary of Contents for Enterasys Enterasys 6H308-48

  • Page 1 Enterasys Matrix ® DFE-Gold Series Hardware Installation Guide PoE Module 4H4285-49 9033989-06...
  • Page 3 Part Number: 9033989‐06 July 2008 ENTERASYS NETWORKS, ENTERASYS MATRIX, LANVIEW, MATRIX, ENTERASYS NETSIGHT, WEBVIEW, and any logos associated therewith, are trademarks or registered trademarks of Enterasys Networks, Inc., in the United States and other countries. For a complete list of Enterasys trademarks, see http://www.enterasys.com/company/trademarks.aspx.
  • Page 4: Regulatory Compliance Information

    Regulatory Compliance Information Federal Communications Commission (FCC) Notice This device complies with Part 15 of the FCC rules. Operation is subject to the following two conditions: (1) this device  may not cause harmful interference, and (2) this device must accept any interference received, including interference  that may cause undesired operation. NOTE: 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 when  the equipment is operated in a commercial environment. This equipment uses, generates, and can radiate radio  frequency energy and if not installed in accordance with the operator’s manual, may cause harmful interference to  radio communications. Operation of this equipment in a residential area is likely to cause interference in which case  the user will be required to correct the interference at his own expense. WARNING: Changes or modifications made to this device which are not expressly approved by the party  responsible for compliance could void the user’s authority to operate the equipment. Industry Canada Notice This digital apparatus does not exceed the class A limits for radio noise emissions from digital apparatus set out in the  Radio Interference Regulations of the Canadian Department of Communications. Le présent appareil numérique n’émet pas de bruits radioélectriques dépassant les limites applicables aux appareils  numériques de la class A prescrites dans le Règlement sur le brouillage radioélectrique édicté par le ministère des  Communications du Canada. Class A ITE Notice WARNING: This is a Class A product. In a domestic environment this product may cause radio interference in which  case the user may be required to take adequate measures.  Clase A. Aviso de ITE ADVERTENCIA: Este es un producto de Clase A. En un ambiente doméstico este producto puede causar interferencia ...
  • Page 5: Hazardous Substances

    This product complies with the following: 47 CFR Parts 2 and 15, CSA C108.8, 2004/108/EC, EN 55022, EN 61000‐3‐2,  EN 61000‐3‐3, EN 55024, AS/NZS CISPR 22, VCCI V‐3.  Este producto de Enterasys cumple con lo siguiente: 47 CFR Partes 2 y 15, CSA C108.8, 2004/108/EC, EN 55022,  EN 55024, EN 61000‐3‐2, EN 61000‐3‐3, AS/NZS CISPR 22, VCCI V‐3. Elektro- magnetische Kompatibilität ( EMC ) Dieses Produkt entspricht den folgenden Richtlinien: 47 CFR Parts 2 and 15, CSA C108.8, 2004/108/EC, EN 55022,  EN 61000‐3‐2, EN 61000‐3‐3, EN 55024, AS/NZS CISPR 22, VCCI V‐3.  This product complies with the requirements of European Directive, 2002/95/EC, Restriction of Hazardous Substances  (RoHS) in Electrical and Electronic Equipment. European Waste Electrical and Electronic Equipment (WEEE) Notice In accordance with Directive 2002/96/EC of the European Parliament on waste electrical and electronic equipment  (WEEE): The symbol above indicates that separate collection of electrical and electronic equipment is required and that this  product was placed on the European market after August 13, 2005, the date of enforcement for Directive  2002/96/EC. When this product has reached the end of its serviceable life, it cannot be disposed of as unsorted municipal waste.   It must be collected and treated separately. It has been determined by the European Parliament that there are potential negative effects on the environment  and human health as a result of the presence of hazardous substances in electrical and electronic equipment. It is the users’ responsibility to utilize the available collection system to ensure WEEE is properly treated. For information about the available collection system, please go to www.enterasys.com/support/ Electromagnetic Compatibility (EMC) Compatibilidad Electromágnetica (EMC) Hazardous Substances or contact ...
  • Page 6 Enterasys Customer Support at 353 61 705586 (Ireland). (Parts) (Metal Parts) Circuit Modules) Cables & Cable Assemblies) (Plastic and Polymeric parts) Circuit Breakers) Indicates that the concentration of the hazardous substance in all homogeneous materials in the parts is below the relevant threshold of the SJ/T 11363-2006 standard. Indicates that the concentration of the hazardous substance of at least one of all homogeneous materials in the parts is above the relevant threshold of the SJ/T 11363-2006 standard.
  • Page 7 VCCI Notice This is a class A product based on the standard of the Voluntary Control Council for Interference by Information  Technology Equipment (VCCI). If this equipment is used in a domestic environment, radio disturbance may arise.  When such trouble occurs, the user may be required to take corrective actions. BSMI EMC Statement — Taiwan This is a class A product. In a domestic environment this product may cause radio interference in which case the user  may be required to take adequate measures.
  • Page 8: Safety Information

    Do not use optical instruments to view the laser output. The use of optical instruments to view laser output  increases eye hazard. When viewing the output optical port, power must be removed from the network adapter. Application of Council Directive(s): 2004/108/EC European Representative Address: Enterasys Networks, Ltd. Conformance to Directive(s)/Product Standards: EC Directive 2004/108/EC Equipment Type/Environment: Networking Equipment, for use in a Commercial  Enterasys Networks, Inc. declares that the equipment packaged with this notice conforms to the above directives. Safety Information Class 1 Laser Transceivers Declaration of Conformity 2006/95/EC Manufacturer’s Name: Enterasys Networks, Inc. Manufacturer’s Address: 50 Minuteman Road Andover, MA 01810 Nexus House, Newbury Business Park London Road, Newbury Berkshire RG14 2PZ, England EN 55022 EN 61000‐3‐2 EN 61000‐3‐3 EN 55024 EC Directive 2006/95/EC EN 60950 EN 60825...
  • Page 9 ENTERASYS NETWORKS, INC. FIRMWARE LICENSE AGREEMENT BEFORE OPENING OR UTILIZING THE ENCLOSED PRODUCT, CAREFULLY READ THIS LICENSE AGREEMENT. This document is an agreement (“Agreement”) between the end user (“You”) and Enterasys Networks, Inc., on behalf  of itself and its Affiliates (as hereinafter defined) (“Enterasys”) that sets forth Your rights and obligations with respect  to the Enterasys software program/firmware (including any accompanying documentation, hardware or media)  (“Program”) in the package and prevails over any additional, conflicting or inconsistent terms and conditions  appearing on any purchase order or other document submitted by You. “Affiliate” means any person, partnership,  corporation, limited liability company, other form of enterprise that directly or indirectly through one or more  intermediaries, controls, or is controlled by, or is under common control with the party specified. This Agreement  constitutes the entire understanding between the parties, with respect to the subject matter of this Agreement. The  Program may be contained in firmware, chips or other media. BY INSTALLING OR OTHERWISE USING THE PROGRAM, YOU REPRESENT THAT YOU ARE AUTHORIZED TO  ACCEPT THESE TERMS ON BEHALF OF THE END USER (IF THE END USER IS AN ENTITY ON WHOSE BEHALF  YOU ARE AUTHORIZED TO ACT, “YOU” AND “YOUR” SHALL BE DEEMED TO REFER TO SUCH ENTITY) AND  THAT YOU AGREE THAT YOU ARE BOUND BY THE TERMS OF THIS AGREEMENT, WHICH INCLUDES,  AMONG OTHER PROVISIONS, THE LICENSE, THE DISCLAIMER OF WARRANTY AND THE LIMITATION OF  LIABILITY. IF YOU DO NOT AGREE TO THE TERMS OF THIS AGREEMENT OR ARE NOT AUTHORIZED TO  ENTER INTO THIS AGREEMENT, ENTERASYS IS UNWILLING TO LICENSE THE PROGRAM TO YOU AND YOU  AGREE TO RETURN THE UNOPENED PRODUCT TO ENTERASYS OR YOUR DEALER, IF ANY, WITHIN TEN  (10) DAYS FOLLOWING THE DATE OF RECEIPT FOR A FULL REFUND. IF YOU HAVE ANY QUESTIONS ABOUT THIS AGREEMENT, CONTACT ENTERASYS NETWORKS, LEGAL  DEPARTMENT AT (978) 684‐1000. You and Enterasys agree as follows: LICENSE. You have the non‐exclusive and non‐transferable right to use only the one (1) copy of the Program ...
  • Page 10 APPLICABLE LAW. This Agreement shall be interpreted and governed under the laws and in the state and  federal courts of the Commonwealth of Massachusetts without regard to its conflicts of laws provisions. You accept the  personal jurisdiction and venue of the Commonwealth of Massachusetts courts. None of the 1980 United Nations  Convention on the Limitation Period in the International Sale of Goods, and the Uniform Computer Information  Transactions Act shall apply to this Agreement. EXPORT RESTRICTIONS. You understand that Enterasys and its Affiliates are subject to regulation by agencies  of the U.S. Government, including the U.S. Department of Commerce, which prohibit export or diversion of certain  technical products to certain countries, unless a license to export the product is obtained from the U.S. Government or  an exception from obtaining such license may be relied upon by the exporting party. If the Program is exported from the United States pursuant to the License Exception CIV under the U.S. Export  Administration Regulations, You agree that You are a civil end user of the Program and agree that You will use the  Program for civil end uses only and not for military purposes. If the Program is exported from the United States pursuant to the License Exception TSR under the U.S. Export  Administration Regulations, in addition to the restriction on transfer set forth in Section 1 or 2 of this Agreement, You  agree not to (i) reexport or release the Program, the source code for the Program or technology to a national of a  country in Country Groups D:1 or E:2 (Albania, Armenia, Azerbaijan, Belarus, Cambodia, Cuba, Georgia, Iraq,  Kazakhstan, Laos, Libya, Macau, Moldova, Mongolia, North Korea, the People’s Republic of China, Russia, Tajikistan,  Turkmenistan, Ukraine, Uzbekistan, Vietnam, or such other countries as may be designated by the United States  Government), (ii) export to Country Groups D:1 or E:2 (as defined herein) the direct product of the Program or the  technology, if such foreign produced direct product is subject to national security controls as identified on the U.S.  Commerce Control List, or (iii) if the direct product of the technology is a complete plant or any major component of a  plant, export to Country Groups D:1 or E:2 the direct product of the plant or a major component thereof, if such  foreign produced direct product is subject to national security controls as identified on the U.S. Commerce Control  List or is subject to State Department controls under the U.S. Munitions List. UNITED STATES GOVERNMENT RESTRICTED RIGHTS. The enclosed Program (i) was developed solely at  private expense; (ii) contains “restricted computer software” submitted with restricted rights in accordance with section  52.227‐19 (a) through (d) of the Commercial Computer Software‐Restricted Rights Clause and its successors, and (iii) in  all respects is proprietary data belonging to Enterasys and/or its suppliers. For Department of Defense units, the  Program is considered commercial computer software in accordance with DFARS section 227.7202‐3 and its successors,  and use, duplication, or disclosure by the U.S. Government is subject to restrictions set forth herein. DISCLAIMER OF WARRANTY. EXCEPT FOR THOSE WARRANTIES EXPRESSLY PROVIDED TO YOU IN  WRITING BY ENTERASYS, ENTERASYS DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED,  INCLUDING BUT NOT LIMITED TO IMPLIED WARRANTIES OF MERCHANTABILITY, SATISFACTORY  QUALITY, FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON‐INFRINGEMENT WITH RESPECT TO THE  PROGRAM.  IF IMPLIED WARRANTIES MAY NOT BE DISCLAIMED BY APPLICABLE LAW, THEN ANY IMPLIED   WARRANTIES ARE LIMITED IN DURATION TO THIRTY (30) DAYS AFTER DELIVERY OF THE PROGRAM TO  YOU.
  • Page 11 AUDIT RIGHTS. You hereby acknowledge that the intellectual property rights associated with the Program are  of critical value to Enterasys, and, accordingly, You hereby agree to maintain complete books, records and accounts  showing (i) license fees due and paid, and (ii) the use, copying and deployment of the Program. You also grant to  Enterasys and its authorized representatives, upon reasonable notice, the right to audit and examine during Your  normal business hours, Your books, records, accounts and hardware devices upon which the Program may be deployed  to verify compliance with this Agreement, including the verification of the license fees due and paid Enterasys and the  use, copying and deployment of the Program. Enterasys’ right of examination shall be exercised reasonably, in good  faith and in a manner calculated to not unreasonably interfere with Your business. In the event such audit discovers  non‐compliance with this Agreement, including copies of the Program made, used or deployed in breach of this  Agreement, You shall promptly pay to Enterasys the appropriate license fees. Enterasys reserves the right, to be  exercised in its sole discretion and without prior notice, to terminate this license, effective immediately, for failure to  comply with this Agreement. Upon any such termination, You shall immediately cease all use of the Program and shall  return to Enterasys the Program and all copies of the Program. OWNERSHIP. This is a license agreement and not an agreement for sale. You acknowledge and agree that the  Program constitutes trade secrets and/or copyrighted material of Enterasys and/or its suppliers. You agree to  implement reasonable security measures to protect such trade secrets and copyrighted material. All right, title and  interest in and to the Program shall remain with Enterasys and/or its suppliers. All rights not specifically granted to  You shall be reserved to Enterasys. 10. ENFORCEMENT. You acknowledge and agree that any breach of Sections 2, 4, or 9 of this Agreement by You may  cause Enterasys irreparable damage for which recovery of money damages would be inadequate, and that Enterasys  may be entitled to seek timely injunctive relief to protect Enterasys’ rights under this Agreement in addition to any and  all remedies available at law. 11. ASSIGNMENT. You may not assign, transfer or sublicense this Agreement or any of Your rights or obligations  under this Agreement, except that You may assign this Agreement to any person or entity which acquires substantially  all of Your stock assets. Enterasys may assign this Agreement in its sole discretion. This Agreement shall be binding  upon and inure to the benefit of the parties, their legal representatives, permitted transferees, successors and assigns as  permitted by this Agreement. Any attempted assignment, transfer or sublicense in violation of the terms of this  Agreement shall be void and a breach of this Agreement. 12. WAIVER. A waiver by Enterasys of a breach of any of the terms and conditions of this Agreement must be in  writing and will not be construed as a waiver of any subsequent breach of such term or condition. Enterasys’ failure to  enforce a term upon Your breach of such term shall not be construed as a waiver of Your breach or prevent enforcement  on any other occasion. 13.
  • Page 13: Table Of Contents

    Overview of DFE-Gold PoE Module Capabilities ...1-2 DFE-Gold Module ...1-2 Connectivity ...1-5 Management ...1-5 Switch Configuration Using WebView ...1-5 Switch Configuration Using CLI Commands ...1-5 Secure Networks Policy Support ...1-5 Standards Compatibility ...1-6 LANVIEW Diagnostic LEDs ...1-6 Chapter 2: Network Requirements Link Aggregation ...2-1...
  • Page 14 Viewing the PoE Port Status ...4-3 Troubleshooting Checklist ...4-7 Overview of DFE Module Shutdown Procedure ...4-9 Recommended Shutdown Procedure Using OFFLINE/RESET Switch ...4-10 Last Resort Shutdown Procedure Using OFFLINE/RESET Switch ...4-10 Appendix A: Specifications 4H4285-49 Specifications ... A-1 COM Port Pinout Assignments ... A-3 Regulatory Compliance ...
  • Page 15 Matrix Defogged Startup Screen Example (N7 Chassis) ...3-26 LANVIEW LEDs...4-2 OFFLINE/RESET Switch...4-9 Mode Switch Location (4H4285-49 shown without safety cover) ... B-3 DRAM SIMM/DIMM Locations (4H4285-49 shown without safety cover) ... B-4 Removing the Safety Cover... B-6 Removing the Optional Network Expansion Module ... B-7 Removing the Existing DRAM SIMM...
  • Page 17: About This Guide

    This guide provides an overview, installation and troubleshooting instructions, and  specifications for the Enterasys Matrix For information about the CLI (Command Line Interface) set of commands used to  configure and manage the DFE‐Gold modules, refer to the Enterasys Matrix DFE‐Gold  Series Configuration Guide. Note: In this guide, the following terms are used: • DFE refers to Distributed Forwarding Engine series of modules. • DFE module or module refers to the 4H4285-49, unless otherwise noted. • Network expansion module or NEM or refers to an optional uplink card installed on the main logic board and accessible through the option slot of the 4H4285-49.
  • Page 18: How To Use This Guide

    Unlike the Enterasys Matrix DFE‐Gold Series Configuration Guide and the  Matrix N‐Series N‐POE Power System Installation Guide, the Cabling Guide is not listed  alphabetically on the web site. Instead, it is listed under the Overview Guides link. xvi About This Guide Refer to... Chapter 1, Introduction Chapter 2, Network Requirements Chapter 3, Installation Chapter 4, Troubleshooting Appendix A, Specifications Appendix B, Mode Switch Settings and Option Installations Appendix C, About PoE (Power over Ethernet)
  • Page 19: Conventions Used In This Guide

    Conventions Used in This Guide The following conventions are used in this guide: Note: Calls the reader’s attention to any item of information that may be of special importance. Caution: Contains information essential to avoid damage to the equipment. Precaución: Contiene información esencial para prevenir dañar el equipo. Achtung: Verweißt auf wichtige Informationen zum Schutz gegen Beschädigungen.
  • Page 20: Getting Help

    • The device history (for example, have you returned the device before, is this a  recurring problem) • Any previous Return Material Authorization (RMA) numbers xviii About This Guide www.enterasys.com/services/support/ 1-800-872-8440 (toll-free in U.S. and Canada) or 1-978-684-1000 For the Enterasys Networks Support toll-free number in your country: www.enterasys.com/services/support/contact/ support@enterasys.com To expedite your message, type [SWITCHING] in the subject line.
  • Page 21: Chapter 1: Introduction

    This chapter provides an overview of the DFE‐Gold Series module capabilities, and  introduces the 4H4285‐49 DFE‐Gold module. Depending on the firmware version used in the DFE module, some features described in this document may not be supported. Refer to the Release Notes shipped with the DFE module to determine which features are supported. For information about... Overview of DFE-Gold PoE Module Capabilities DFE-Gold Module Connectivity...
  • Page 22: Overview Of Dfe-Gold Poe Module Capabilities

    Overview of DFE-Gold PoE Module Capabilities Overview of DFE-Gold PoE Module Capabilities The Gold Distributed Forwarding Engine (DFE) is Enterasys Networks’ next generation  of enterprise modules for the Matrix N‐Series and Matrix E7 switches. These  DFE modules deliver high performance and flexibility to ensure comprehensive  switching, routing, Quality of Service, security, and traffic containment. Key features  include: • Superior performance and capacity to support more high‐bandwidth and latency  sensitive applications  • 10/100/1000 Base‐TX and 10 Gigabit Ethernet connectivity • Integrated Services Design that reduces the number/type of modules required,  simplifies network design, and lowers entry cost  • Port‐ and User‐Based Policy and Multilayer Packet Classification that provides  granular control and security for business‐critical applications  • High‐availability services with stateful failover for services and management  • Self‐learning configuration modules with increased reliability and fault tolerance that  reduces configuration time and maximizes uptime  • Network‐wide configuration, change, and inventory management that is easier to  install, troubleshoot, and maintain  • Reduced support and maintenance costs, and decreased configuration time ...
  • Page 23 Caution: Regardless of which chassis is used, the chassis system must be dedicated to DFE-Gold modules (4xxxxx) only. Do not insert 7xxxxx modules or other legacy modules into the same chassis with 4xxxxx modules as this will render the chassis inoperable. Precaución: Cualquiera que sea el chasis que utilice, recuerde que el sistema debe aplicarse exclusivamente a los módulos DFE (Distributed Forwarding Engine) de la serie Gold (4xxxxx).
  • Page 24: 4H4285-49 Dfe-Gold Module

    DFE-Gold Module Figure 1-1 4H4285-49 DFE-Gold Module 1 OFFLINE/RESET button 2 RJ45 COM (Console Port) 3 MGMT LED 4 CPU LED 5 POE LED 6 GROUP SELECT button 1-4 Introduction À Á Â Ã Ä Å Æ Ç À È É...
  • Page 25: Connectivity

    Connectivity 4H4285-49 Depending on how the 4H4285‐49 is configured, it can support up to: • 48, 10BASE‐T/100BASE‐TX switched ports connected through 48 fixed front panel  connectors, or • 48, 10BASE‐T/100BASE‐TX switched ports and an optional network expansion  module (NEM). The fixed front panel ports can also support connections to PoE‐compliant PDs when the  module is connected to an external N‐PoE Power System or installed in an N5 chassis.  Management Management of the module can be either in‐band or out‐of‐band. In‐band remote  management is possible using Telnet, Enterasys Networks’ NetSight application, or WebView™ application. Out‐of‐band management is provided through  the RJ45 COM (Communication) port on the front panel using a VT100 terminal or a  VT100 terminal emulator. Switch Configuration Using WebView Enterasys Networks’ HTTP‐based Web management application (WebView) is an  intuitive web tool for simple management tasks. Switch Configuration Using CLI Commands The CLI commands enable you to perform more complete switch configuration  management tasks. For CLI command set information and how to configure the module, refer to the Enterasys  Matrix DFE‐Gold Series Configuration Guide. Secure Networks Policy Support Policy Enabled Networking manages the allocation of networking infrastructure  resources in a secure and effective manner. Using Secure Networks Policy, an IT ...
  • Page 26: Standards Compatibility

    Standards Compatibility The Secure Networks Policy Architecture consists of 3 components: Classification Rules,  Network Services, and Behavioral Profiles. These are defined as follows: • Classification Rules determine how specific traffic flows (identified by Layer 2, Layer  3, and Layer 4 information in the data packet) are treated by each Switch or Router. In  general, Classification Rules are applied to the networking infrastructure at the  network edge/ingress point.  • Network Services are logical groups of Classification Rules that identify specific  networked applications or services. Users may be permitted or denied access to these  services based on their role within the organization. Priority and bandwidth rate  limiting may also be controlled using Network Services.  • Behavioral Profiles (or roles) are used to assign Network Services to groups of users  who share common needs–for example Executive Managers, Human Resources  Personnel, or Guest Users. Access, resources, and security restrictions are applied as  appropriate to each Behavioral Profile. A variety of authentication methods including  802.1X, EAP‐TLS, EAP‐TTLS, and PEAP may be used to classify and authorize each  individual user; and the IT Administrator may also define a Behavioral Profile to  apply in the absence of an authentication framework. Standards Compatibility The DFE module is fully compliant with the IEEE 802.3‐2002, 802.3ae‐2002, 802.3af‐2003,  802.1D‐1998, and 802.1Q‐1998 standards. The DFE‐Gold module provides IEEE  802.1D‐1998 Spanning Tree Algorithm (STA) support to enhance the overall reliability of  the network and protect against “loop” conditions. LANVIEW Diagnostic LEDs LANVIEW diagnostic LEDs serve as an important troubleshooting aid by providing an  easy way to observe the status of individual ports and overall network operations. 1-6 Introduction...
  • Page 27: Chapter 2: Network Requirements

    10BASE-T Network 100BASE-TX Network The network installation must meet the requirements to ensure satisfactory performance  of this equipment. Failure to do so will produce poor network performance. Note: The Matrix DFE-Gold Series Configuration Guide and the Cabling Guide referred to in the following sections can be found on the Enterasys Networks World Wide Web site: http://www.enterasys.com/ Refer to Link Aggregation Link Aggregation is a method of grouping multiple physical ports on a network device ...
  • Page 28: 10Base-T Network

    10BASE-T Network In normal usage (and typical implementations) there is no need to enable/disable ports for  Link Aggregation. The default values will result in the maximum number of aggregations  possible. If the switch is placed in a configuration with its peers not running the protocol,  no aggregations will be formed and the DFE modules will function normally (that is,  Spanning Tree will block redundant paths). For details about the commands involved with configuring the Link Aggregation  function, refer to the Matrix DFE‐Gold Series Configuration Guide. 10BASE-T Network When connecting a 10BASE‐T segment to any of the RJ45 fixed front‐panel ports of the  4H4285‐49, ensure that the network meets the Ethernet network requirements of the  IEEE 802.3‐2002 standard for 10BASE‐T and 802.3af‐2003 standard for Power over  Ethernet (PoE) power sourcing applications over Ethernet cabling. For more information  about PoE, refer to Appendix Note: If a port is to operate at 100 Mbps, Category 5 cabling must be used. Category 3 cabling does not meet 100 Mbps specifications. For 10 Mbps operation only, Category 3 or Category 5 cabling can be used.
  • Page 29 Electrical Hazard: Only qualified personnel should perform installation procedures. Riesgo Electrico: Solamente personal calificado debe realizar procedimientos de instalacion. Elektrischer Gefahrenhinweis: Installationen sollten nur durch ausgebildetes und qualifiziertes Personal vorgenommen werden. Read the Release Notes shipped with the DFE module to check for any exceptions to the supported features and operation documented in this guide.
  • Page 30: Installation Site Requirement

    Installation Site Requirement Installation Site Requirement The 4H4285‐49 must be installed in a Matrix N3 or N7 chassis located in a Restricted  Access Location (RAL). This location should only be accessible by people that have been  trained or are technically competent enough to be aware of potential risks of accessing the  hazardous areas of the chassis. Locations such as a locked wiring closet or locked cabinet  meet this requirement.  Warning: Install this module in a Matrix N3 or N7 chassis that has been installed in a Restricted Access Location only. Access to the equipment by users must be restricted through the use of a tool or lock and key or other means of security and is controlled by the authority responsible for the location.
  • Page 31: Installing Optional Network Expansion Module (Nem)

    Installing Optional Network Expansion Module (NEM) Note: Install any optional equipment before proceeding to Installation Rules” modules in a Matrix E7 chassis. A Phillips screwdriver is required to install an optional network expansion module into  the 4H4285‐49.  Refer to your release notes or the Enterasys Networks web site for the latest available  network expansion modules. Installing an network expansion module involves  • removing the safety cover, • removing the coverplate from the 4H4285‐49, • attaching the NEM, and  • replacing the safety cover. Specific installation instructions are shipped with each NEM. DFE Module Placement and Installation Rules The DFE module can be installed in a Matrix...
  • Page 32: Examples, Slot Numbers/Module Placement In Matrix E7 Or N7

    DFE Module Placement and Installation Rules Figure 3-1 To ensure proper operation of the system, consider the following examples and rules for  module placement in either chassis. Example 1 (Figure Shows one module installed in the chassis. If the chassis is populated with only one  4xxxxx, it must be installed in slot 1.  Rule: If only one 4xxxxx is installed in the chassis, it must be in slot 1. Always install a  4xxxxx in slot 1 of the chassis. Example 2 (Figure Shows the chassis fully populated with 4xxxxx modules. By default, the chassis system  can continue to operate after losing operation of all modules except the module in slot 1.  (The loss of operation can be due to module reset, removal, or failure.) However, with the  redundancy key installed, the system will remain operational provided that there is an  operating module in slot 1 or 2. Caution: When installing a module into slot 1 of a non-operating chassis, it is strongly recommended that the module have the desired version of firmware.
  • Page 33 The chassis system can be configured for two‐module management redundancy using cli  command: set license redundancy <license key> For information on how to use this command, refer to the Enterasys Matrix DFE‐Gold Series  Configuration Guide. To access this guide on the web, refer to “Related Documents” on  page xvi.  Rule: By default, the operation of all modules, except for the one in slot 1, can be lost  without loosing system operation. With the redundancy key installed, the system will  remain in operation provided the module in slot 1 or 2 is operational. Example 3 (Figure 3-1, C) Shows the module missing from slot 1. As long as the redundancy key has been  programmed into the system and the module in slot 2 is operational, the system will  continue to operate. Caution: When installing a module into slot 1 of a non-operating chassis, it is strongly recommended that the module have the desired version of firmware. Installation of a replacement module into slot 1 of a non-operating chassis requires reconfiguration of the system settings.
  • Page 34: Preparing To Install The 4H4285-49

    Preparing to Install the 4H4285-49 Preparing to Install the 4H4285-49 Caution: Failure to observe static safety precautions could cause damage to the DFE-Gold module. Follow static safety handling rules and wear the antistatic wrist strap. Do not cut the non-conductive bag to remove the module. Sharp objects contacting the board or components can cause damage.
  • Page 35: Installing 4H4285-49 Into A Matrix E7 Or N7 Chassis

    Installing 4H4285-49 Before installing a DFE‐Gold module into a Matrix E7 or N7 chassis, make sure that you  refer to instruction in “Preparing to Install the 4H4285‐49” on page 3‐6. To install the module, refer to Figure Caution: To prevent damaging the backplane connectors in the following step, take care that the module slides in straight and properly engages the backplane connectors. Ensure that the top lever lines up with the desired slot number located on the front panel of the chassis.
  • Page 36 Preparing to Install the 4H4285-49 Slide the module into the slot until you can engage the top and bottom locking levers  with the chassis as shown in Figure Caution: In step 4, do not force the locking levers to the point that they touch the face of the front panel. Forcing the locking levers to this point could damage the module and chassis.
  • Page 37: Installing Module Into Matrix E7 Or N7 Chassis (Matrix E7 Shown)

    Figure 3-2 Installing Module into Matrix E7 or N7 Chassis (Matrix E7 shown) Æ Ã Â À 1 Card guides 2 Slot number 2 (right-most slot is 7) 3 Module card 4 Metal back panel Á 5 Upper/lower locking tabs (in proper open position) 6 Upper/lower locking tab (in closed position) 7 Backplane connectors (power and FTM2) Matrix DFE-Gold Series PoE Module 4H4285-49 Installation Guide 3-9...
  • Page 38: Installing 4H4285-49 Into Matrix N3 Or N5 Chassis

    Preparing to Install the 4H4285-49 Installing 4H4285-49 Caution: Failure to observe static safety precautions could cause damage to the DFE-Gold module. Follow static safety handling rules and wear the antistatic wrist strap. Do not cut the non-conductive bag to remove the module. Sharp objects contacting the board or components can cause damage.
  • Page 39: Installing Module Into Matrix N3 Or N5 Chassis (Matrix N3 Shown)

    Electrical Hazard: To prevent exposure to an energy hazard in a 4H4285-49 connected to an external N-POE Power System, disconnect the 48-Vdc power cable from the 48-Vdc input connector before servicing or removing the 4H4285-49. Riesgo Eléctrico: Para prevenir la exposicion a un riesgo electrico en una tarjeta 4H4285-49 conectada a un sistema externo de energia N-POE Power System, desconectar el cable de poder de 48-Vdc del conector de entrada 48-Vdc antes de dar servicio o remover la tarjeta 4H4285-49.
  • Page 40: Connecting 48 Vdc Power For Poe Operation

    Connecting 48 Vdc Power for PoE Operation Connecting 48 Vdc Power for PoE Operation The Matrix N5 (7C105‐P) chassis provides 48 Vdc to connected PDs (powered devices) by  way of its backplane connection to a PoE‐compliant DFE module such as the 4H4285‐49. Note: When you install the 4H4285-49 in a Matrix N5 chassis Optional Power Input does not support a connection from an external N-POE Power System.
  • Page 41: Connecting To The Network

    Connecting to the Network This section provides the procedures for connecting unshielded twisted pair (UTP)  segments from the network or other devices to the 4H4285‐49 (“Connecting UTP Cables to  4H4285‐49” on page 3‐13). Note: If the DFE module is being installed in a network using Link Aggregation, there are rules concerning the network cable and port configurations that must be followed for Link Aggregation to operate properly. Before connecting the cables, refer to the Enterasys Matrix DFE-Gold Series Configuration Guide for the configuration information.
  • Page 42: Connecting A Twisted Pair Segment With Rj45 Connector

    Connecting to the Network To connect and verify UTP cable connections to RJ45 ports 1 through 48, refer to Figure and proceed as follows: Ensure that the device connected to the other end of the segment is powered ON. Insert the RJ45 connector on the twisted pair segment into the appropriate RJ45 port  connector.  Figure 3-4 1 RJ45 cable connector Verify that a link exists by checking that the port RX (Receive) LED is ON (flashing  amber, blinking green, or solid green). If the RX LED is OFF and the TX (Transmit)  LED is not blinking amber, perform the following steps until it is on: Note: If the RX and TX LEDs of a port do not indicate a link and the end-point device is a PD, you may have a port without 48 Vdc to operate the PD. To check the PoE Port Status, refer to To view the receive and transmit activity on a group of segments, press the ...
  • Page 43: Four-Wire Crossover Cable Rj45 Pinouts, Connections Between Hub Devices

    Verify that the cabling being used is Category 5 UTP with an impedance between  85 and 111 ohms. If the port is to operate at 100 Mbps, category 5 cabling must be  used. d. Verify that the device at the other end of the twisted pair segment is on, and  properly connected to the segment. Verify that the RJ45 connectors on the twisted pair segment have the proper  pinouts and check the cable for continuity. Typically, a crossover cable is used  between hub devices. A straight‐through cable is used to connect between  switches or hub devices and an end user (computer). Refer to Figure Figure 3‐6 for four‐wire RJ45 connections. Refer to Figure 3‐7 and Figure eight‐wire RJ45 connections. Figure 3-5 Four-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub Devices À à 1 RJ45 device port 2 Other device port  3 RJ45-to-RJ45 crossover cable 4 RX+/RX- and TX+/TX- connections.
  • Page 44: Four-Wire Straight-Through Cable Rj45 Pinouts, Connections Between Switches And End-User Devices

    Connecting to the Network Figure 3-6 Between Switches and End-User Devices 1 RJ45 device port 2 Other device port Figure 3-7 Devices 1 RJ45 device port 2 Other device port 3-16 Installation Four-Wire Straight-Through Cable RJ45 Pinouts, Connections À Ã 3 RJ45-to-RJ45 straight-through cable 4 RX+/RX- and TX+/TX- connections.
  • Page 45: Eight-Wire Straight-Through Cable Rj45 Pinouts, Connections Between Switches And End-User Devices

    Figure 3-8 Eight-Wire Straight-Through Cable RJ45 Pinouts, Connections Between Switches and End-User Devices 1 RJ45 device port 2 Other device port Ensure that the twisted pair connection meets the dB loss and cable specifications  outlined in the Cabling Guide. Refer to  “Related Documents” on page xvi for  information on obtaining this document.  If a link is not established and it is connected to a PD device, check the PoE Port  Status to ensure that there is 48 Vdc power at the 4H4285‐49 RJ45 port. Refer to  “Verifying PoE Port Status” on page 3‐17. If there is still a problem, contact  Enterasys Networks. Refer to  “Getting Help” on page xviii for details. Repeat steps 1 through 3 above, until all connections have been made. Verifying PoE Port Status If a PD is connected to the 4H4285‐49 RJ45 port, ensure that there is power at the RJ45 port  as follows: Press on the GROUP SELECT button for more than one second. The 4H4285‐49 will  enter the PoE status mode, which will indicate a set of power status conditions  relating to the PoE Port Status. ...
  • Page 46: Connecting To Com Port For Local Management

    Connecting to COM Port for Local Management Press on the GROUP SELECT button again for more than one second. This returns the  4H4285‐49 to port RX (receive) and TX (transmit) status mode. Connecting to COM Port for Local Management This section describes how to install a UTP straight‐through cable with RJ45 connectors  and optional adapters to connect a PC, a VT series terminal, or a modem to an  Enterasys Networks module to access Local Management. This section also provides the  pinout assignments of the adapters. What Is Needed The following is a list of the user‐supplied parts that may be needed depending on the  connection: • RJ45‐to‐DB9 female adapter  • UTP straight‐through cable terminated at each end with an RJ45 connector • RJ45‐to‐DB25 female adapter • RJ45‐to‐DB25 male adapter With a UTP straight‐through cable with RJ45 connectors and RJ45‐to‐DB9 adapter, you  can connect products equipped with an RJ45 COM port to an IBM or compatible PC  running a VT series emulation software package. With a UTP straight‐through cable and RJ45‐to‐DB25 female adapter, you can connect  products equipped with an RJ45 COM port to a VT series terminal or VT type terminals  running emulation programs for the VT series.
  • Page 47: Connecting To A Vt Series Terminal

    Figure 3-9 Connecting an IBM PC or Compatible à 1 UTP straight-through cable with RJ45 connectors 2 RJ45 COM port Connecting to a VT Series Terminal To connect a VT Series terminal to an Enterasys Networks DFE module COM port  (Figure 3‐10), use a UTP straight‐through cable with RJ45 connectors and an RJ45‐to‐DB25  female adapter, and proceed as follows: Connecting to COM Port for Local Management Setting...
  • Page 48: Connecting A Vt Series Terminal

    Connecting to COM Port for Local Management Connect the RJ45 connector at one end of the UTP straight‐through cable to the COM  port on the Enterasys Networks module. Plug the RJ45 connector at the other end of the UTP straight‐through cable into the  RJ45‐to‐DB25 female adapter. Connect the RJ45‐to‐DB25 adapter to the port labeled COMM on the VT terminal. Turn on the terminal and access the Setup Directory. Set the following parameters on  your terminal: Parameter Mode Transmit Bits Parity Stop Bit When these parameters are set, the Local Management password screen will display.  Refer to the Enterasys Matrix DFE‐Gold Series Configuration Guide for further information. Figure 3-10 1 UTP straight-through cable with RJ45 connectors 2 RJ45 COM port 3-20 Installation Connecting a VT Series Terminal Ã...
  • Page 49: Connecting To A Modem

    Connecting to a Modem To connect a modem to an Enterasys Networks DFE a UTP straight‐through cable with RJ45 connectors and an RJ45‐to‐DB25 male adapter,  and proceed as follows: Connect the RJ45 connector at one end of the UTP straight‐through cable to the COM  port of the DFE‐Gold module. Plug the RJ45 connector at the other end of the UTP straight‐through cable into the  RJ45‐to‐DB25 modem adapter. Connect the RJ45‐to‐DB25 adapter to the communications port on the modem. Turn on the modem. With a PC connected to a remote modem, you can configure the switch remotely. To  accomplish this, you must configure your PC VT emulation package with the  following parameters. Parameter Mode Transmit Bits Parity Stop Bit When these parameters are set, the Local Management password screen will display.  Refer to the Enterasys Matrix DFE‐Gold Series Configuration Guide for further  information. Connecting to COM Port for Local Management module COM port (Figure Setting 7 Bit Control...
  • Page 50: Connecting Using A Modem

    Connecting to COM Port for Local Management Figure 3-11 Å 1 UTP straight-through cable with RJ45 connectors 2 RJ45 COM port 3 RJ45-to-DB25 modem adapter 3-22 Installation Connecting Using a Modem Ä Ã Â À 4 Local modem 5 Remote modem 6 PC Á...
  • Page 51: Adapter Wiring And Signal Assignments

    Adapter Wiring and Signal Assignments RJ45 Conductor Blue Green Orange Yellow VT Series Port Adapter Wiring and Signal Diagram RJ45 Conductor Blue Yellow Green Orange COM Port Adapter Wiring and Signal Diagram DB25 Matrix DFE-Gold Series PoE Module 4H4285-49 Installation Guide 3-23 Connecting to COM Port for Local Management Signal Receive (RX)
  • Page 52: Completing The Installation

    Completing the Installation Modem Port Adapter Wiring and Signal Diagram RJ45 Completing the Installation Completing the DFE module installation depends on if the module is being installed in: • a new DFE module system (refer to “Completing the Installation” on page 3‐24), or • an established, operating DFE of a DFE‐Gold Module in an Existing System” on page 3‐26). Completing the Installation of a New System In a new system of DFE modules, one of the installed DFE modules will become the  management module on chassis power up, and all DFE modules will automatically be set  to the factory default values. A complete list of the factory default values are provided in  Chapter 3 of the Enterasys Matrix DFE‐Gold Series Configuration Guide. After installing all DFE modules into the host chassis and making the connections to the  network, proceed to “First‐Time Log‐In Using a Console Port Connection” on page 3‐25 to ...
  • Page 53 First-Time Log-In Using a Console Port Connection Note: This procedure applies only to initial log-in, and to logging in to a device not yet configured with administratively-supplied user and password settings. By default, the Matrix DFE Series device is configured with three user login accounts: ro for Read-Only access;...
  • Page 54: Completing The Installation Of A Dfe-Gold Module In An Existing System

    Andover, MA 01810-1008 U.S.A. Phone: +1 978 684 1000 E-mail: support@enterasys.com WWW: http://www.enterasys.com (c) Copyright Enterasys Networks, Inc. 2003 Chassis Serial Number: Chassis Firmware Revision: xx.xx.xx Matrix N7(su)-> Completing the Installation of a DFE-Gold Module in an Existing System In an established DFE‐Gold module system, •...
  • Page 55 Logging in with an Administratively-Configured User Account If the device’s default user account settings have been changed, proceed as follows: At the login prompt, enter your administratively‐assigned user name and press  ENTER. At the Password prompt, enter your password and press ENTER. The notice of authorization and the Matrix prompt displays as shown back in Figure Note: Users with Read-Write (rw) and Read-Only access can use the set password command to change their own passwords. Administrators with Super User (su) access can use the set system login command to create and change user accounts, and the set password command to change any local account password.
  • Page 56 Completing the Installation 3-28 Installation...
  • Page 57: Chapter 4: Troubleshooting

    This chapter provides information concerning the following: For information about... Using LANVIEW Troubleshooting Checklist Overview of DFE Module Shutdown Procedure Recommended Shutdown Procedure Using OFFLINE/RESET Switch Last Resort Shutdown Procedure Using OFFLINE/RESET Switch Using LANVIEW The DFE module uses a built‐in visual diagnostic and status monitoring system called  LANVIEW. The LANVIEW LEDs (Figure status to aid in diagnosing network problems.  About the Management (MGMT) LED The MGMT LED (shown in Figure Management Module to control the management functions for all DFE‐Gold modules in ...
  • Page 58: Viewing Receive/Transmit Activity

    Using LANVIEW Viewing Receive/Transmit Activity On the 4H4285‐49 you can view the receive and transmit activity on the RX and TX LEDs.  However, only one group of 12 ports may be viewed at a time. To view the receive and transmit activity on a group of attached segments, press the  GROUP SELECT button (see Figure 4). Each time the GROUP SELECT button is pressed, the GROUP LED lights up in  sequence, indicating which group is selected. The receive and transmit activity for that  group of segments is then indicated by the RX and TX LEDs for each port. Figure 4-1 1 MGMT LED 4-2 Troubleshooting 4‐1) to step to the group of interest (Groups 1 through  LANVIEW LEDs À 2 Group 1, Port 1 LEDs Á...
  • Page 59: Viewing The Poe Port Status

    Viewing the PoE Port Status If the 4H4285‐49 is installed in an N5 chassis or is receiving 48 Vdc from an external  N‐POE Power System to support connections to PDs (Powered Devices), you can view the  power status indications on the RX and TX LEDs. However, only one group of 12 ports  may be viewed at a time. To view the PoE port status, refer to Figure follows: Press the GROUP SELECT button for more then two second. The 4H4285‐49 will enter  the PoE port status mode and the PoE LED turns green. Now, every time you press the GROUP SELECT button for less than a second, the  GROUP LED lights up in sequence, indicating which Group is selected. The PoE  POWER STATUS for that group of segments is then indicated by the RX and TX LEDs  for each segment. If there is power at the port, the RX LED is green and the TX LED is  off. Otherwise, refer to Table Press the GROUP SELECT button again for more than two second. This returns the  4H4285‐49 to the default status mode to monitor RX (receive) and TX (transmit)  activity and the PoE LED turns off.  Table 4‐1 describes the LED indications and provides recommended actions as  appropriate. Note: The terms flashing, blinking, solid, and Alternately used in the following: Flashing indicates an LED is flashing randomly. Blinking indicates an LED is flashing at a steady rate (approximately 50% on, 50% off).
  • Page 60 Recommended Action Ensure chassis has adequate power. None. If the LED remains amber for several minutes, contact Enterasys Networks for technical support. None. None. None. None. This state is activated when the OFFLINE/RESET switch is pressed for less than 1 second to start the process of an orderly shutdown.
  • Page 61 Flashing. Fault or Error (collision). Recommended Action None. None. None. Contact Enterasys Networks for technical support. If it is known that the port should be active and is not, contact Enterasys Networks for technical support. None. None, unless there is a high rate of activity.
  • Page 62 Power Classification. 2. Check Ethernet cable from the PD for short circuits. 3. Contact Enterasys Networks for technical support. None 1. There is no connection to a PD. 2. If the DFE module is in an N5 chassis, ensure that the N5 is turned 3.
  • Page 63: Troubleshooting Checklist

    If the username/password combination has been password combination forgotten, refer to Refer to entered. Switches” set the mode switch to reset the username/ password combination to the default values. IP address not Refer to the Matrix DFE-Gold Series Configuration assigned.
  • Page 64 Review the network design and delete unnecessary loops. If the problem continues, contact Enterasys Networks for technical support. Position of Mode switch Reenter the lost parameters as necessary. Refer (7), Persistent Data to the Matrix DFE-Gold Series Configuration Reset, was changed Guide for the instructions to configure the device.
  • Page 65: Overview Of Dfe Module Shutdown Procedure

    You can shut down a DFE module in an operating system using the OFFLINE/RESET  switch shown in Figure • Recommended shutdown procedure (page 4‐10) • Last resort shutdown procedure (not recommended) (page 4‐10) Figure 4-2 1 OFFLINE/RESET switch  installed in a Matrix N3, N5, or N7 chassis are interdependent and  4‐2. There are two procedures to shut down a DFE module. OFFLINE/RESET Switch Matrix DFE-Gold Series PoE Module 4H4285-49 Installation Guide 4-9 Overview of DFE Module Shutdown Procedure À...
  • Page 66: Recommended Shutdown Procedure Using Offline/Reset Switch

    Note: The only safe time to pull a is alternately flashing amber/off. Otherwise, system operation will be interrupted. Last Resort Shutdown Procedure Using OFFLINE/RESET Switch Caution: This method of shutting down a DFE-Gold module is not recommended except as a last resort, because all processes currently running on the module will be interrupted resulting in loss of frames.
  • Page 67: Appendix A: Specifications

    This appendix provides information about the following: For information about... 4H4285-49 Specifications COM Port Pinout Assignments Regulatory Compliance Enterasys Networks reserves the right to change the specifications at any time without  notice. 4H4285-49 Specifications   Table A‐1 provides the I/O ports, processors and memory, physical, and environmental  module specifications for DFE‐Gold module 4H4285‐49. Table A-1 4H4285-49 Specifications Item 4H4285-49 Ports 1 through 48 Option Slot Optional Power Input Specifications Specification Forty-eight, 10BASE-T/100BASE-TX compliant ports through 48, RJ45 connectors.
  • Page 68 4H4285-49 Specifications Table A-1 4H4285-49 Specifications (continued) Item Chassis Backplane Connectivity E7, N3, N5, and N7 Chassis FTM Backplane Support 48 Vdc power for PoE Processors/Memory Processor Dynamic Random Access Memory (DRAM) FLASH Memory Physical Dimensions Approximate Weight Predicted hours for Mean Time Between Failures (MTBF) Environmental Operating Temperature...
  • Page 69: Com Port Pinout Assignments

    COM Port Pinout Assignments The COM port is a serial communications port for local access to Local Management.  Refer to Table Table A-2 COM Port Pin Assignments Signal Name Transmit Data (XMT) Clear to Send (CTS) Data Set Ready (DSR) Receive Data (RCV) Signal Ground (GND) Request to Send (RTS) Data Terminal Ready (DTR) Data Carrier Detect (DCD) Regulatory Compliance The 4H4285‐49, 7G‐6MGBIC, and 7G‐6MGBIC‐A meet the safety and electromagnetic ...
  • Page 70 Regulatory Compliance A-4 Specifications...
  • Page 71: Appendix B: Mode Switch Settings And Option Installations

    Mode Switch Settings and Option Installations This appendix covers the following items: For information about... Required Tools Setting the Mode Switches Memory Locations and Replacement Procedures Gaining Access to Memory Modules Required Tools Use the following tools to perform the procedures provided in this appendix: • Antistatic wrist strap • Phillips screwdriver Caution: An antistatic wrist strap is required to perform the procedures in this appendix.
  • Page 72: Setting The Mode Switches

    Switch 7 – Clear Persistent Data. Changing the position of this switch clears Persistent  Data on the next power‐up of the module. All user‐entered parameters, such as the IP  address, module names, and others, are reset to the factory default settings. Once the  module resets, you can either use the factory default settings or reenter your own  parameters. • Switch 8 – Clear Admin Password. Changing the position of this switch clears the  admin password, and restores the factory default password on the next power‐up of  the module. Once the module resets, you can either use the factory default settings or  reenter your own password. Note: Do not change the position of Switch 8 unless it is necessary to reset the admin password to its factory default setting. B-2 Mode Switch Settings and Option Installations...
  • Page 73: Memory Locations And Replacement Procedures

    Memory Locations and Replacement Procedures Figure B-1 Mode Switch Location (4H4285-49 shown without safety cover) À 1 Mode switch pack (4H4285-49 shown without safety cover) Memory Locations and Replacement Procedures If the Dual in Line Memory Module (DIMM) or DRAM Single In‐line Memory Module  (SIMM) (FLASH memory) needs to be replaced, the following sections describe how to  access, locate, and replace these memory modules. If you have questions concerning the  replacement of either memory module, refer to  “Getting Help” on page xviii for details  on how to contact Enterasys Networks. Figure B‐2 shows the DIMM and DRAM SIMM locations on the main PC board. Matrix DFE-Gold Series PoE Module Hardware Installation Guide B-3...
  • Page 74: Gaining Access To Memory Modules

    (4H4285-49) zu gewähleisten, bei Verwendung der N-POE Systeme, sollte dies bevor man dieses entnimmt oder Servicearbeiten daran vornimmt, vom 48-Vdc Stecker getrennt werden. B-4 Mode Switch Settings and Option Installations DRAM SIMM/DIMM Locations (4H4285-49 shown without safety cover) 2 DIMM Â...
  • Page 75: Removing The Safety Cover

    Removing the Safety Cover Warning: The safety cover protects you from exposure to an energy hazard in excess of 240 Volt-Amperes. Never operate the DFE module without the safety cover installed. Advertencia: La cubierta de seguridad lo protege de exponerlo al riesgo de energía en exceso de 240 Volt-Amperes.
  • Page 76: Removing The Safety Cover

    Gaining Access to Memory Modules Figure B-3 1 Safety cover 2 Cover screws (7) B-6 Mode Switch Settings and Option Installations Removing the Safety Cover À Â 3 Standoffs (7) 4 Standoff/spacer screwed to standoff under the interface board Á...
  • Page 77: Dram Simm Replacement Procedure

    DRAM SIMM Replacement Procedure Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic equipment. Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de seguridad para evitar descargas de electricidad estática. After you have removed the safety cover as described in “Removing the Safety Cover” on  page B‐5, proceed to “Removing the Network Expansion Module (NEM)”. Removing the Network Expansion Module (NEM) Refer to Figure B‐4 and proceed as follows: Attach the antistatic wrist strap (refer to the instructions on the antistatic wrist strap ...
  • Page 78: Removing The Existing Dram Simm

    Note: The ejector arms on this connector are not spring-loaded, so they will remain in the open position until manually closed. Remove the DRAM SIMM from the connector. Figure B-5 1 Connector arms B-8 Mode Switch Settings and Option Installations B‐5. Push the connector arms away from the DRAM SIMM to release it  Removing the Existing DRAM SIMM À Â...
  • Page 79: Installing The Dram Simm

    Installing the DRAM SIMM Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic equipment. Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de seguridad para evitar descargas de electricidad estática. To install the DRAM SIMM, refer to Figure With the connector arms set in the open position, insert the DRAM SIMM between the  connector fingers and push the DRAM SIMM into the connector until the tabs on the  two connector arms pull in towards the DRAM SIMM alignment notches.  Push the DRAM SIMM further into the connector until the two alignment notches and  the tabs on the two connector arms lock the DRAM SIMM into place.
  • Page 80: Dimm Replacement Procedure

    Gaining Access to Memory Modules DIMM Replacement Procedure In the event that the DIMM needs to be replaced, the following sections explain how to  remove and install the DIMM. If you have questions concerning the replacement of the  DIMM, refer to  “Getting Help” on page xviii for details on how to contact  Enterasys Networks. Removing the DIMM Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic equipment. Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de seguridad para evitar descargas de electricidad estática.
  • Page 81: Installing The Dimm

    Installing the DIMM Caution: Observe all Electrostatic Discharge (ESD) precautions when handling sensitive electronic equipment. Precaución: Al trabajar con equipos electrónicos sensibles, tome todas las precauciones de seguridad para evitar descargas de electricidad estática. To install a DIMM, refer to Figure Insert the DIMM down between the connector fingers. Pivot the DIMM downward so the tabs on the connector arms align with the two  alignment notches. With the two connector arms spread outward, push the DIMM  down between the connector arms. Then release the two connector arms to lock the  DIMM into place. Reinstall the safety cover. Refer to “Reinstalling the Safety Cover” on page B‐13 for ...
  • Page 82: Reinstalling The Optional Network Expansion Module

    Figure B-9 Á 1 NEM 2 Front panel Use two of the saved coverplate screws to fasten the NEM to the DFE‐Gold module  front panel, but do not tighten screws at this time. Insert the saved standoff through the NEM to the standoff on the main board. Screw  in the standoff, but do not tighten screws at this time.  Tighten the two coverplate screws first, then the standoff.  B-12 Mode Switch Settings and Option Installations B‐9 and proceed as follows: Installing the Network Expansion Module À Ä 3 NEM connectors 4 Main board connectors  ŠÃ...
  • Page 83: Reinstalling The Safety Cover

    Reinstalling the Safety Cover To install the safety cover, refer to Figure Warning: The safety cover protects you from exposure to an energy hazard in excess of 240 Volt-Amperes. Never operate the DFE module without the safety cover installed. Advertencia: La cubierta de seguridad lo protege de exponerlo al riesgo de energía en exceso de 240 Volt-Amperes.
  • Page 84: Installing The Safety Cover

    Gaining Access to Memory Modules Figure B-10 Installing the Safety Cover Á À Â Safety cover Screws (7) Standoff (7) B-14 Mode Switch Settings and Option Installations...
  • Page 85: Appendix C: About Poe (Power Over Ethernet)

    This appendix provides an overview of Power over Ethernet Technology and how it is  implemented in relation to the 4H4285‐49. Overview Power over Ethernet (PoE) refers to the ability to provide operational power to a device  connected to a data network using the same cabling that provides the data interface.  Modern Ethernet implementations employ differential signals over twisted pair cables.  This requires at a minimum of two twisted pairs for a single physical link. Both ends of  the cable are isolated with transformers blocking any DC or common mode voltage on the  signal pair. PoE exploits this fact by using two twisted pairs as the two conductors to  supply a direct current. One pair carries the power supply current and the other pair  provides a path for the return current.   While several proprietary legacy implementations  of PoE have been deployed by LAN equipment vendors, in 2003 the IEEE published the  IEEE 802.3af‐2003 specification, which is part of the 802.3 suite of standards. The 4H4285‐49 is fully compliant with the IEEE 802.3af standard. It supports the standard  resistor based detection method, as well as AC disconnect capability. The 4H4285‐49 is  also capable of supplying the maximum specified current to all ports simultaneously. Each PD has a PDC (Powered Device Classification) that is transmitted to the DFE module  for power management purposes. Table associated power ranges. Table C-1 Powered Device Classifications Class About PoE (Power over Ethernet) C‐1 on page C‐1 lists the classifications and the  Usage Default Optional Optional Optional Not Allowed Matrix DFE-Gold Series PoE Module Hardware Installation Guide C-1 PD Maximum Power Range Usage 0.44 to 12.95 Watts...
  • Page 86: Proprietary Pd Detection

    Vdc power and return as well as the power supply status signals. The  status signals indicate the presence and operating state of each power supply module in  the N‐POE Power System. This 48 Vdc Optional Power Input interface is not fused as the  N‐PoE Power System has a circuit breaker for each PoE switch module power feed. Warning: The DFE module is shipped with a cover over its 48 Vdc Optional Power Input connector. Do not remove this cover when the DFE module is installed in an N5 chassis. This cover is removed only when you connect a 48 Vdc power cable from the Enterasys N-POE Power System.
  • Page 87: Poe Port Status Leds

    PoE Port Status LEDs The PoE port status of each 10/100 Mbps front‐panel port is indicated by the two‐color RX  and TX LED display for each port. To observe the PoE port status indications, you must  switch the DFE module management system from the default RX/ TX Status Mode to the  PoE Port Status Mode using the DFE module front‐panel GROUP SELECT button. The  switch operation and a description of how to use the LED indications are described in  “Using LANVIEW” on page 4‐1.  Table C‐2 provides a brief description of each port status RX/TX LED display. Table C-2 PoE Status LED Indications PoE Port Status Port is powered on Port is off due to overload Port is off due to power management...
  • Page 88 PoE Port Status LEDs C-4 About PoE (Power over Ethernet)
  • Page 89 Matrix E7, N5, or N7 chassis module installation into Matrix N3 chassis module installation into 3-10 Memory replacement of DRAM B-10 Memory locations DIMM and SIMM Mode Switch setting of Module coverplate removal of Module features Network connecting to 3-13 Network Expansion Module Index...
  • Page 90 Network requirements list of OFFLINE/RESET button 4-10 Optional network expansion module installation of Pinout assignments console port Pinouts crossover 3-15, 3-16 straight-through 3-16, 3-17 PoE (Power over Ethernet) overview of PoE operation power connection for 3-12 Receive LEDs viewing of 4-2, Regulatory compliance Related manuals obtaining...

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