Enterasys Networks MATRIX 7H4385 49 User Manual

Enterasys Matrix™  
DFE-Platinum Series  
Hardware Installation Guide  
7H4385-49  
P/N 9033987-05  
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.  
Notice  
Enterasys Networks reserves the right to make changes in specifications and other information contained in this  
document and its web site without prior notice. The reader should in all cases consult Enterasys Networks to  
determine whether any such changes have been made.  
The hardware, firmware, or software described in this document is subject to change without notice.  
IN NO EVENT SHALL ENTERASYS NETWORKS BE LIABLE FOR ANY INCIDENTAL, INDIRECT, SPECIAL, OR  
CONSEQUENTIAL DAMAGES WHATSOEVER (INCLUDING BUT NOT LIMITED TO LOST PROFITS) ARISING  
OUT OF OR RELATED TO THIS DOCUMENT, WEB SITE, OR THE INFORMATION CONTAINED IN THEM, EVEN  
IF ENTERASYS NETWORKS HAS BEEN ADVISED OF, KNEW OF, OR SHOULD HAVE KNOWN OF, THE  
POSSIBILITY OF SUCH DAMAGES.  
Enterasys Networks, Inc.  
50 Minuteman Road  
Andover, MA 01810  
© 2007 Enterasys Networks, Inc. All rights reserved.  
Part Number: 903398705 July 2007  
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.  
All other product names mentioned in this manual may be trademarks or registered trademarks of their respective  
companies.  
i
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 operators 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 users 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  
de radio en cuyo caso puede ser requerido tomar medidas adecuadas.  
Klasse A ITE Anmerkung  
WARNHINWEIS: Dieses Produkt zählt zur Klasse A ( Industriebereich ). In Wohnbereichen kann es hierdurch zu  
Funkstörungen kommen, daher sollten angemessene Vorkehrungen zum Schutz getroffen werden.  
Product Safety  
This product complies with the following: UL 60950, CSA C22.2 No. 60950, 73/23/EEC, EN 60950, IEC 60950, EN 60825,  
21 CFR 1040.10.  
Seguridad del Producto  
El producto de Enterasys cumple con lo siguiente: UL 60950, CSA C22.2 No. 60950, 73/23/EEC, EN 60950, IEC 60950,  
EN 60825, 21 CFR 1040.10.  
Produktsicherheit  
Dieses Produkt entspricht den folgenden Richtlinien: UL 60950, CSA C22.2 No. 60950, 73/23/EEC, EN 60950,  
IEC 60950, EN 60825, 21 CFR 1040.10.  
ii  
 
Electromagnetic Compatibility (EMC)  
This product complies with the following: 47 CFR Parts 2 and 15, CSA C108.8, 89/336/EEC, EN 55022, EN 6100032,  
EN 6100033, EN 55024, AS/NZS CISPR 22, VCCI V3.  
Compatibilidad Electromágnetica (EMC)  
Este producto de Enterasys cumple con lo siguiente: 47 CFR Partes 2 y 15, CSA C108.8, 89/336/EEC, EN 55022,  
EN 55024, EN 6100032, EN 6100033, AS/NZS CISPR 22, VCCI V3.  
Elektro- magnetische Kompatibilität ( EMC )  
Dieses Produkt entspricht den folgenden Richtlinien: 47 CFR Parts 2 and 15, CSA C108.8, 89/336/EEC, EN 55022,  
EN 6100032, EN 6100033, EN 55024, AS/NZS CISPR 22, VCCI V3.  
HAZARDOUS SUBSTANCES  
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):  
1. 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.  
2. 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.  
3. 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.  
4. 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 http://www.enterasys.com/services/support/ or  
contact Enterasys Customer Support at 353 61 705586 (Ireland).  
iii  
ѻક䇈ᯢк䰘ӊ  
Supplement to Product Instructions  
᳝↦᳝ᆇ⠽䋼៪
ܗ
㋴ꢀ(Hazardous Substance)  
䚼ӊৡ⿄ꢀ  
(Parts)  
䪙ꢀ  
ꢁ3Eꢂ  
∲ꢀ  
ꢁ+Jꢂ  
䬝ꢀ  
ꢁ&Gꢂ  
݁Ӌ䫀ꢀ  
ꢁ&Uꢃꢄꢂ  
໮⒈㘨㣃ꢀ  
ꢁ3%%ꢂ  
໮⒈Ѡ㣃䝮ꢀ  
ꢁ3%'(ꢂ  
䞥ሲ䚼ӊꢀ  
h
ƻ
ƻ
h
h
ƻ
ƻ
ƻ
(Metal Parts)  
⬉䏃῵ഫꢀ  
h
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(Circuit Modules)  
⬉㓚ঞ⬉㓚㒘ӊꢀ  
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h
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(Cables & Cable Assemblies)  
ล᭭੠㘮ড়⠽䚼ӊꢀ  
(Plastic and Polymeric parts)  
⬉䏃ᓔ݇ꢀ  
(Circuit Breakers)  
ƻ˖ 㸼⼎䆹᳝↦᳝ᆇ⠽䋼೼䆹䚼ӊ᠔᳝ഛ䋼ᴤ᭭Ёⱘ৿䞣ഛ೼ SJ/T 11363-2006 
ޚ
㾘ᅮⱘ䰤䞣㽕∖ҹϟDŽꢀꢀꢀ  
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.  
h˖ 㸼⼎䆹᳝↦᳝ᆇ⠽䋼㟇ᇥ೼䆹䚼ӊⱘᶤϔഛ䋼ᴤ᭭Ёⱘ৿䞣䍙
ߎ
SJ/T 11363-2006
ޚ
㾘ᅮⱘ䰤䞣㽕∖DŽꢀ  
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.  
ᇍ䫔ଂП᮹ⱘ᠔ଂѻકꢅᴀ㸼ᰒ⼎ꢅꢀꢀ  
߃
߯կᑨ䫒ⱘ⬉ᄤֵᙃѻકৃ㛑
৿䖭ѯ⠽䋼DŽ⊼ᛣꢆ೼᠔ଂѻકЁৃ㛑Ӯгৃ㛑ϡӮ৿᳝᠔᳝᠔߫ⱘ䚼ӊDŽꢀ  
This table shows where these substances may be found in the supply chain of Enterasys’ electronic  
information products, as of the date of sale of the enclosed product. Note that some of the component types  
listed above may or may not be a part of the enclosed product.  
䰸䴲঺໪⡍
߿
ⱘᷛ⊼ꢅℸᷛᖫЎ䩜ᇍ᠔⍝ঞѻકⱘ⦃ֱՓ⫼ᳳᷛᖫꢇꢀᶤѯ䳊䚼ӊӮ  
᳝ϔϾϡৠⱘ⦃ֱՓ⫼ᳳꢁ՟བꢅ⬉∴ऩ
ܗ
῵ഫꢂ䌈೼݊ѻકϞꢇꢀ  
50  
ℸ⦃ֱՓ⫼ᳳ䰤া䗖⫼Ѣѻકᰃ೼ѻક᠟
ݠ
Ё᠔㾘ᅮⱘᴵӊϟᎹ԰ꢇꢀ  
The Environmentally Friendly Use Period (EFUP) for all enclosed products and their parts  
are per the symbol shown here, unless otherwise marked. Certain parts may have a  
different EFUP (for example, battery modules) and so are marked to reflect such. The  
Environmentally Friendly Use Period is valid only when the product is operated under the  
conditions defined in the product manual.  
iv  
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.  
Safety Information  
Class 1 Laser Transceivers  
The single mode network expansion modules use Class 1 laser transceivers.  
Read the following safety information before installing or operating these modules.  
The Class 1 laser transceivers use an optical feedback loop to maintain Class 1 operation limits. This control loop  
eliminates the need for maintenance checks or adjustments. The output is factory set, and does not allow any user  
adjustment. Class 1 Laser transceivers comply with the following safety standards:  
• 21 CFR 1040.10 and 1040.11 U.S. Department of Health and Human Services (FDA).  
• IEC Publication 825 (International Electrotechnical Commission).  
• CENELEC EN 60825 (European Committee for Electrotechnical Standardization).  
When operating within their performance limitations, laser transceiver output meets the Class 1 accessible emission  
limit of all three standards. Class 1 levels of laser radiation are not considered hazardous.  
When the connector is in place, all laser radiation remains within the fiber. The maximum amount of radiant power  
6  
exiting the fiber (under normal conditions) is 12.6 dBm or 55 x 10 watts.  
Removing the optical connector from the transceiver allows laser radiation to emit directly from the optical port. The  
2  
3
2
maximum radiance from the optical port (under worst case conditions) is 0.8 W cm or 8 x 10 W m sr1.  
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.  
v
Declaration of Conformity  
Application of Council Directive(s): 89/336/EEC  
73/23/EEC  
Manufacturer’s Name: Enterasys Networks, Inc.  
Manufacturers Address: 50 Minuteman Road  
Andover, MA 01810  
USA  
European Representative Address: Enterasys Networks, Ltd.  
Nexus House, Newbury Business Park  
London Road, Newbury  
Berkshire RG14 2PZ, England  
Conformance to Directive(s)/Product Standards: EC Directive 89/336/EEC  
EN 55022  
EN 6100032  
EN 6100033  
EN 55024  
EC Directive 73/23/EEC  
EN 60950  
EN 60825  
Equipment Type/Environment: Networking Equipment, for use in a Commercial  
or Light Industrial Environment.  
Enterasys Networks, Inc. declares that the equipment packaged with this notice conforms to the above directives.  
vi  
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) 6841000.  
You and Enterasys agree as follows:  
1. LICENSE. You have the nonexclusive and nontransferable right to use only the one (1) copy of the Program  
provided in this package subject to the terms and conditions of this Agreement.  
2. RESTRICTIONS. Except as otherwise authorized in writing by Enterasys, You may not, nor may You permit any  
third party to:  
(a) Reverse engineer, decompile, disassemble or modify the Program, in whole or in part, including for reasons  
of error correction or interoperability, except to the extent expressly permitted by applicable law and to the  
extent the parties shall not be permitted by that applicable law, such rights are expressly excluded.  
Information necessary to achieve interoperability or correct errors is available from Enterasys upon request  
and upon payment of Enterasys’ applicable fee.  
(b) Incorporate the Program in whole or in part, in any other product or create derivative works based on the  
Program, in whole or in part.  
(c) Publish, disclose, copy reproduce or transmit the Program, in whole or in part.  
(d) Assign, sell, license, sublicense, rent, lease, encumber by way of security interest, pledge or otherwise transfer  
the Program, in whole or in part.  
(e) Remove any copyright, trademark, proprietary rights, disclaimer or warning notice included on or embedded  
in any part of the Program.  
vii  
3. 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.  
4. EXPORT RESTRICTIONS. You understand that Enterasys and its Affiliates are subject to regulation by agencies  
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If the Program is exported from the United States pursuant to the License Exception CIV under the U.S. Export  
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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  
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6. DISCLAIMER OF WARRANTY. EXCEPT FOR THOSE WARRANTIES EXPRESSLY PROVIDED TO YOU IN  
WRITING BY ENTERASYS, ENTERASYS DISCLAIMS ALL WARRANTIES, EITHER EXPRESS OR IMPLIED,  
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YOU.  
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ENTERASYS BY YOU FOR THE RIGHTS GRANTED HEREIN.  
viii  
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and conditions of 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.  
ix  
x
Related Documents ........................................................................................................................... xvi  
Switch Configuration Using CLI Commands ...............................................................................1-5  
Standards Compatibility .....................................................................................................................1-5  
FTM Bridge Function and Optional Interface Module ........................................................................2-2  
What Is Needed .........................................................................................................................3-20  
Connecting to an IBM PC or Compatible Device .......................................................................3-20  
Connecting to a VT Series Terminal ..........................................................................................3-21  
xi  
Completing the Installation ...............................................................................................................3-26  
Overview of DFE Module Shutdown Procedure ................................................................................4-8  
DFE Module Specifications ............................................................................................................... A-1  
DIMM Replacement Procedure ................................................................................................ B-10  
Matrix N5 Backplane 48 Vdc Interface ....................................................................................... C-2  
Front Panel 48 Vdc Interface ...................................................................................................... C-2  
PoE Port Status LEDs ................................................................................................................ C-3  
Index  
xii  
Installing Module into Matrix N3, N5, or N1 Chassis (N3 shown) ........................................3-13  
Connecting a Twisted Pair Segment with RJ45 Connector .................................................3-16  
Four-Wire Straight-Through Cable RJ45 Pinouts, Connections  
3-3  
3-4  
3-6  
Between Switches and End User Devices...........................................................................3-18  
Installing the DIMM ............................................................................................................. B-11  
Installing the Network Expansion Module ........................................................................... B-12  
B-8  
B-9  
Compliance Standards.......................................................................................................... A-3  
Powered Device Classifications............................................................................................ C-1  
PoE Status LED Indications.................................................................................................. C-3  
A-3  
C-1  
C-2  
xiii  
xiv  
About This Guide  
This guide provides an overview, installation and troubleshooting instructions, and  
specifications for the Enterasys Matrix™ 7H438549 DFEPlatinum PoE module.  
For information about the CLI (Command Line Interface) set of commands used to  
configure and manage the Platinum DFE modules, refer to the Enterasys Matrix  
DFEPlatinum 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 7H4385-49, unless otherwise noted.  
Network expansion module (NEM) refers to an optional uplink card installed on the  
main logic board and accessible through the option slot of the 7H4385-49.  
PoE refers to Power over Ethernet.  
PD refers to Powered Device, which is a device that is PoE compliant to operate using  
48 Vdc received through the Ethernet data cabling.  
Important Notice  
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.  
Who Should Use This Guide  
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.  
This guide is intended for a network administrator responsible for installing and setting  
up the DFEPlatinum PoE module.  
DFE-Platinum Series Hardware Installation Guide xv  
     
How to Use This Guide  
How to Use This Guide  
This preface provides an overview of this guide and the DFEPlatinum Series manual set,  
a brief summary of each chapter, defines the conventions used in this document, and  
instructs how to obtain technical support from Enterasys Networks. To locate information  
about various subjects in this guide, refer to the following table:  
For...  
Refer to...  
An overview of the DFE-Platinum PoE module  
Chapter 1, Introduction  
Chapter 2, Network Requirements  
Network requirements that must be met before  
installing the DFE-Platinum PoE module  
Instructions to install the DFE-Platinum hardware  
Chapter 3, Installation  
Troubleshooting installation problems and  
diagnosing network/operational problems using the  
LANVIEW LEDs in either the RX/TX port status  
mode or PoE port status mode  
Chapter 4, Troubleshooting  
Specifications, environmental requirements, and  
physical properties of the 7H4385-49  
Instructions to set the mode switches when  
necessary and remove and replace the DRAM SIMM Option Installations  
or DIMM memory  
An overview of Power over Ethernet technology and Appendix C, About PoE (Power over  
how it is implemented in relation to the 7H4385-49.  
Ethernet)  
Related Documents  
The manuals listed below can be obtained from the World Wide Web in Adobe Acrobat  
Portable Document Format (PDF) at the following site:  
Enterasys Matrix DFEPlatinum Series Configuration Guide describes how to use the  
Command Line Interface to set up and manage the DFEPlatinum modules.  
Matrix NSeries NPOE Power System Installation Guide describes how to implement  
PoE and connect to the 48 Vdc Optional Power connector of the DFE module.  
Cabling Guide provides information on dB loss and cable specifications.  
Unlike the Enterasys Matrix DFEPlatinum Series Configuration Guide and the Matrix  
NSeries NPOE 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  
       
Conventions Used in This Guide  
Conventions Used in This Guide  
The following conventions are used in this guide.  
blue type Indicates a hypertext link. When reading this document online, click the text in blue to  
go to the referenced figure, table, or section.  
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.  
Warning: Warns against an action that could result in personal injury or death.  
Advertencia: Advierte contra una acción que pudiera resultar en lesión corporal o la  
muerte.  
Warnhinweis: Warnung vor Handlungen, die zu Verletzung von Personen oder gar  
Todesfällen führen können!  
Electrical Hazard: Warns against an action that could result in personal injury or  
death.  
Riesgo Electrico: Advierte contra una acción que pudiera resultar en lesión corporal  
o la muerte debido a un riesgo eléctrico.  
Elektrischer Gefahrenhinweis: Warnung vor sämtlichen Handlungen, die zu  
Verletzung von Personen oder Todesfällen – hervorgerufen durch elektrische  
Spannung – führen können!  
Lowercase x: Indicates the general use of an alphanumeric character (for example, 6x1xx,  
the xs indicate a combination of numbers or letters).  
DFE-Platinum Series Hardware Installation Guide xvii  
 
Getting Help  
Getting Help  
For additional support related to the modules or this document, contact  
Enterasys Networks using one of the following methods:  
World Wide Web  
Phone  
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:  
Internet mail  
To expedite your message, type [SWITCHING] in the subject line.  
To send comments concerning this document to the Technical Publications Department:  
Please include the document Part Number in your email message.  
Before contacting Enterasys Networks for technical support, have the following  
information ready:  
Your Enterasys Networks service contract number  
A description of the failure  
A description of any action(s) already taken to resolve the problem (for example,  
changing mode switches, rebooting the unit)  
The serial and revision numbers of all involved Enterasys Networks products in the  
network  
A description of your network environment (for example, layout and cable type)  
Network load and frame size at the time of trouble (if known)  
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  
   
1
Introduction  
This chapter provides an overview of the DFEPlatinum module capabilities, and  
introduces the 7H438549 PoE module.  
Important Notice  
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.  
Overview of DFE-Platinum Series Module Capabilities  
DFE-Platinum 7H4385-49 PoE Module  
Refer to page...  
1-2  
1-3  
1-5  
1-5  
1-6  
1-5  
1-6  
Standards Compatibility  
LANVIEW Diagnostic LEDs  
DFE-Platinum Series Hardware Installation Guide 1-1  
   
Overview of DFE-Platinum Series Module Capabilities  
Overview of DFE-Platinum Series Module Capabilities  
The Platinum Distributed Forwarding Engine (DFE) is Enterasys Networks’ next  
generation of enterprise modules for the Matrix NSeries 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 highbandwidth and latency  
sensitive applications  
10/100/1000 BaseTX and 10 Gigabit Ethernet connectivity  
Integrated Services Design that reduces the number/type of modules required,  
simplifies network design, and lowers entry cost  
Portand UserBased Policy and Multilayer Packet Classification that provides  
granular control and security for businesscritical applications  
Highavailability services with stateful failover for services and management  
Selflearning configuration modules with increased reliability and fault tolerance that  
reduces configuration time and maximizes uptime  
Networkwide configuration, change, and inventory management that is easier to  
install, troubleshoot, and maintain  
Reduced support and maintenance costs, and decreased configuration time  
Support for a variety of converged applications including VoIP with Powerover‐  
Ethernet  
1-2 Introduction  
   
DFE-Platinum 7H4385-49 PoE Module  
DFE-Platinum 7H4385-49 PoEModule  
This section provides an overview of the 7H438549 (Figure 11). For information about  
the DFE module features and how to configure them, refer to the Enterasys Matrix  
DFEPlatinum Series Configuration Guide.  
The 7H438549 has 48, 10BASET/100BASETX, PoEcompliant ports that are accessed  
through the fixed front panel RJ45 connectors. There is also an slot for an optional  
network expansion module (NEM). The DFE module can be installed in a Matrix E7,  
Matrix N1, Matrix N3, Matrix N5, or Matrix N7 chassis.  
The 7H438549 DFEPlatinum module also supports bridging between the Frame Transfer  
6x3xxx, and 7H43xxxx series modules in a Matrix E7 chassis, certain hardware  
installation configuration rules must be followed to ensure proper operation. These rules  
are covered in “Module Placement and Installation Rules” on page 34.  
Each of the fixed front panel ports can operate in either halfduplex or fullduplex mode  
of operation. The duplex mode can be determined by either autonegotiation or manual  
configuration.  
The DFE module ports can be configured to provide a high level of security, control traffic  
by limiting the rate of traffic accepted into the module and prioritizing traffic to expedite  
the flow of higher priority traffic through the module. For a complete list of capabilities,  
refer to the Enterasys Matrix DFEPlatinum Series Configuration Guide.  
The DFE module receives power and backplane connectivity when it is inserted into the  
Matrix E7, Matrix N7, Matrix N5, Matrix N3, or Matrix N1 chassis. The power to support  
the DFE module connections to 802.3af PoEcompliant 48 Vdc PDs (powered devices) can  
be from the backplane of a Matrix N5 chassis or from an optional external Matrix NPOE  
Power System.  
The Matrix NPOE Power System can provide 48 Vdc to support up to eight  
PoEcompliant DFE modules. The connection from the NPOE Power System is by way of  
the 48 Vdc ~ 20 A Maximum, optional Power Input connector on the front panel of the  
DFE module.  
Note: Only an N-POE Power System can be connected to the 48 Vdc ~ 20 A Maximum  
Optional Power Input connector of a series PoE-compliant DFE module such as the  
7H4385-49.  
DFE-Platinum Series Hardware Installation Guide 1-3  
       
DFE-Platinum 7H4385-49 PoE Module  
Figure 1-1 7H4385-49 DFE-Platinum Module  
FAST ENET  
7H4385-49  
OFFLINE/  
RESET  
À
Á
COM  
Â
MGMT  
POE  
CPU  
Ã
Ä
GROUP  
SELECT  
Å
GROUP  
1
1
2
3
4
2
3
1
4
5
6
7
Æ
8
9
11X  
13X  
10  
11  
12  
Ç
14X  
G
R
O
U
P
2
23X  
25X  
24X  
26X  
È
G
R
O
U
P
3
35X  
37X  
36X  
38X  
G
R
O
X  
48X  
É
DFE  
48V --- 20A MAX  
OPTIONAL  
POWER INPUT  
1
2
3
4
5
6
OFFLINE/RESET switch  
RJ45 COM port  
MGMT LED  
CPU LED  
PoE LED  
7
8
9
GROUP STATUS LEDs  
GROUP SELECT LEDs  
NEM option slot  
10 48 Vdc ~ 20 A Max. Optional Power Input  
connector  
11 Ports (1-48), 10/100 Mbps, through RJ45s  
GROUP SELECT switch  
1-4 Introduction  
     
Connectivity  
Connectivity  
The 7H438549 DFE module supports up to 48, 10BASET/100BASETX switched ports  
connected through 48 fixed front panel connectors, and the bridge function between  
FTM1 and FTM2 connections on the chassis backplane. This enables bridging between  
6x1xxx, 6x2xxx, 6x3xxx, and 7x4xxx series modules installed in the same Matrix E7  
chassis. If a NEM is installed, additional connections are also available, depending on the  
NEM model.  
Note: The 7H4385-49 does not support both the FTM bridge function and an optional  
network expansion module at the same time. With a NEM installed, the FTM bridging  
function is disabled. All ports remain active in either case.  
The fixed front panel ports can also support connections to PoEcompliant PDs when the  
module is connected to an external NPoE Power system.  
Management  
Management of the module can be either inband or outofband. Inband remote  
®
management is possible using Telnet, Enterasys Networks’ NetSight management  
application, or WebView™ application. Outofband 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’ HTTPbased 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 DFEPlatinum Series Configuration Guide.  
Standards Compatibility  
The DFE modules are fully compliant with the IEEE 802.32002, 802.3ae2002, 802.1D‐  
1998, 802.3af2003, and 802.1Q1998 standards. The DFE module provides IEEE  
802.1D1998 Spanning Tree Algorithm (STA) support to enhance the overall reliability of  
the network and protect against “loop” conditions.  
DFE-Platinum Series Hardware Installation Guide 1-5  
                     
Secure Networks Policy Support  
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  
Administrator can predictably assign appropriate resources to the Users, Applications,  
and Services that use the network; while blocking or containing access for inappropriate  
or potentially dangerous network traffic. Using this technology it is possible, for the first  
time, to align IT services with the needs of specific users and applications, and to leverage  
the network as a key component of the organizations security strategy.  
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, EAPTLS, EAPTTLS, 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.  
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  
       
2
Network Requirements  
Before installing the module, review the requirements and specifications referred to in  
this chapter concerning the following:  
Refer to page...  
2-1  
2-2  
2-2  
2-2  
2-3  
Module Placement in a Matrix E7 Chassis  
FTM Bridge Function and Optional Interface Module  
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.  
The Enterasys Matrix DFE-Platinum Series Configuration Guide and the Cabling Guide  
Refer to “Related Documents” on page xvi for additional information.  
Link Aggregation  
Link Aggregation is a method of grouping multiple physical ports on a network device  
into one logical link according to the IEEE 802.3ad2002 standard. Because Link  
Aggregation is standards based, it allows for automatic configuration with manual  
overrides (if applicable), and can operate on 10 Mbps, 100 Mbps, or 1000 Mbps Ethernet  
full duplex ports. Thus the network administrator can combine a group of five 100 Mbps  
ports into a logical link (trunk) that functions as a single 500 Mbps port. As long as the  
DFE modules agree on which ports are in the trunk, there are no problems with looping,  
and the Spanning Tree can treat this trunk as a single port.  
DFE-Platinum Series Hardware Installation Guide 2-1  
     
Module Placement in a Matrix E7 Chassis  
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 Enterasys Matrix DFEPlatinum Series Configuration Guide.  
Module Placement in a Matrix E7 Chassis  
If you want to mix 6x1xxx, 6x2xxx, 6x3xxx, and 7H43xxxx series modules in the same  
Matrix E7 chassis, and successfully bridge data traffic to some or all modules in the  
chassis, it is necessary to have a bridging module (such as the 7H438549) installed, and to  
follow the module placement rules described in “Module Placement and Installation  
Rules” on page 34.  
FTM Bridge Function and Optional Interface Module  
The 7H438549 DFEPlatinum module does not support both the FTM bridging function  
and an optional NEM at the same time. With an optional NEM installed, the FTM  
bridging function is disabled. In either of these cases, all ports of the 7H438549 remain  
active.  
10BASE-T Network  
When connecting a 10BASET segment to any of the RJ45 fixed frontpanel ports of the  
7H438549, ensure that the network meets the Ethernet network requirements of the  
IEEE 802.32002 standard for 10BASET and 802.3af2003 standard for Power over  
Ethernet (PoE) power sourcing applications over Ethernet cabling. For more information  
about PoE, refer to Appendix C.  
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. Refer to the “100BASE-TX Network” on page 2-3 for  
information about 100BASE-TX networks and cabling.  
2-2 Network Requirements  
           
100BASE-TX Network  
100BASE-TX Network  
The fixed front panel ports of the 7H438549 provide a connection that supports Category  
5 UTP cabling. The device at the other end of the twisted pair segment must meet  
IEEE 802.32002 100BASETX Fast Ethernet network requirements for the devices to  
operate at 100 Mbps. The fixed frontpanel ports also support the 802.3af2003 standard  
for Power over Ethernet (PoE) power sourcing applications over existing cabling. For  
more information about PoE, refer to Appendix C.  
Note: The fixed ports of the module support Category 5 UTP cabling with an impedance  
between 85 and 111 ohms for 100 Mbps operation.  
The module is capable of operating at either 10 or 100 Mbps. The module automatically  
senses the speed of the other device and adjusts its speed accordingly.  
DFE-Platinum Series Hardware Installation Guide 2-3  
   
100BASE-TX Network  
2-4 Network Requirements  
3
Installation  
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.  
Important Notice  
Read the Release Notes shipped with the DFE module to check for any exceptions to the supported  
features and operation documented in this guide.  
This chapter provides the instructions to install the 7H438249 DFE module. Follow the  
order of the sections listed below to correctly install the DFE module.  
Refer to page...  
3-2  
3-2  
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
3-3  
3-3  
3-7  
3-14  
3-15  
3-20  
3-26  
Connecting to COM Port for Local Management  
Completing the Installation  
DFE-Platinum Series Hardware Installation Guide 3-1  
     
Installation Site Requirement  
Installation Site Requirement  
The 7H438549 must be installed in a Matrix E7, N1, N3, N5, 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 E7, N1, N3, N5, 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.  
Advertencia: Instalar este modulo en un Matrix E7, N1, N3, N5, o N7 que ha sido  
localizado en un lugar de Acceso Restringido. Aceso al equipo debe ser restringido por el  
responsable del sitio.  
Warnhinweis: Installieren Sie dieses Modul nur in einem E7, N1, N3, N5, oder N7  
Chassis, wenn sich diese in einer zugangsgeschützten Umgebung befinden. Der Bereich  
zu den Komponenten sollte durch ein Schloß, einen Schlüssel oder sonstigen  
Sicherungen geschützt und durch einen Verantwortlichen kontrolliert werden.  
Unpacking the DFE Module  
Unpack the DFE module as follows:  
1. Open the box and remove the packing material protecting the DFE module.  
2. Verify the contents of the carton as listed in Table 31.  
Table 3-1 Contents of 7H4385-49 Module Carton  
Item  
Quantity  
7H4385-49  
1
1
1
Installation Guide  
Customer Release Notes  
3. Remove the tape seal on the nonconductive bag to remove the DFE module.  
4. Perform a visual inspection of the DFE module for any signs of physical damage.  
Contact Enterasys Networks if there are any signs of damage. Refer to “Getting Help”  
on page xviii for details.  
3-2 Installation  
       
Installing Optional Network Expansion Module (NEM)  
Note: Install any optional equipment before proceeding to “Backplane Connections and  
Installation Rules” on page 3-3 for an explanation of the rules to install different series  
modules in a Matrix E7 chassis.  
Refer to your release notes or the Enterasys Networks web site for the latest available  
network expansion module.  
A Phillips screwdriver is required to install an optional network expansion module into  
the 7H438549.  
Installing a NEM involves  
removing the safety cover  
removing the coverplate from the DFE module (7H438549),  
attaching the network expansion module, and  
replacing the safety cover.  
Refer to the installation instuctions shipped with the NEM for details.  
Backplane Connections and Installation Rules  
Note: A lowercase x indicates the general use of an alphanumeric character (for example,  
6x1xx, the x’s indicate a combination of numbers or letters).  
The following sections describe the FTM1 and FTM2 backplane connections, and the  
hardware configuration rules when installing first (6x1xx), second (6x2xx), third (6x3xx),  
and fourth (7xxxxx) generation modules into the same Matrix E7 chassis.  
FTM1 and FTM2 Connectivity  
The Matrix E7 (6C107) chassis has backplanes referred to as FTM1 and FTM2. The 7xxxxx  
DFE modules use FTM2 for high speed communication to each other and operate as one  
switching unit with a single IP address. The traffic through these modules does not  
connect to FTM1 except through an FTM bridging module such as the 7H438225,  
7H438249, 7H438349, or the 7H438549. Installation Guides for these bridging modules  
are located on the Enterasys Networks World Wide Web site: http://www.enterasys.com/  
DFE-Platinum Series Hardware Installation Guide 3-3  
       
Backplane Connections and Installation Rules  
These DFE modules have connections to both FTM1 and FTM2 backplanes, enabling them  
to route frames between the two backplanes and all modules in the 6C107 chassis.  
However, the older first (6x1xx), second (6x2xx), and third (6x3xx) generation modules  
are still managed using their own Local Management and are not subject to management  
by the DFE module management entity.  
The Matrix N1 (7C111), Matrix N3 (7C103) and Matrix N7 (7C107) chassis have only FTM2  
connections and support only DFE modules. The Matrix N5 (7C105P) has FTM2  
connections and also supports PoEcompliant DFE modules.  
Module Placement and Installation Rules  
The DFEPlatinum modules can be installed in a Matrix E7 (refer to “Matrix E7 Chassis  
Module Placement,” below, for placement rules), Matrix N1, Matrix N3, Matrix N5, or  
Matrix N7 chassis. The Matrix N1, Matrix N3, Matrix N5, and Matrix N7 chassis support  
only DFE Series modules and there are no particular rules for installing modules.  
Matrix E7 Chassis Module Placement  
Depending on the modules being installed in the Matrix E7 chassis and to help ensure  
proper operation, consider the following examples and rules for module placement in the  
chassis. Figure 31 shows six examples of chassis module placement. These examples are  
described below along with the applicable module placement rule.  
Figure 3-1 Examples, Module Placement in Matrix E7 Chassis  
A
B
C
D
E
F
7H43X-XX 7XXXXX  
6X1XX  
6X2XX  
6X1XX  
6X2XX  
6X1XX  
6X2XX  
+
6X3XX  
6X3XX  
7XXXXX  
6X3XX  
6X3XX  
6X1XX  
6X2XX  
7XXXXX  
6X3XX  
6X3XX  
6X3XX  
1 2 3 4 5 6 7  
1 2 3 4 5 6 7  
1 2 3 4 5 6 7  
1 2 3 4 5 6 7  
1 2 3 4 5 6 7  
1 2 3 4 5 6 7  
Example 1 (Figure 3-1, A)  
Shows the chassis fully populated with DFE modules (7xxxxx). These modules  
communicate with each other via the FTM2 chassis backplane and act as a single  
switching entity with one IP address. The DFE modules are configured using a Command  
Line Interface set of commands.  
Rule: DFE modules can be installed in any available chassis slot in the Matrix E7 chassis.  
3-4 Installation  
       
Backplane Connections and Installation Rules  
Example 2 (Figure 3-1, B)  
Shows the chassis fully populated with third generation modules (6x3xx). These modules  
can also be installed in any available chassis slot in the Matrix E7 chassis, but operate as  
individual modules with separate IP addresses. Each module is configured using Local  
Management.  
Rule: The 6x3xx modules can be installed in any available chassis slot in the Matrix E7  
chassis.  
Example 3 (Figure 3-1, C)  
Shows chassis slots 1 through 5 populated with first and second generation modules  
(6x1xx and 6x2xx). If a 6x1xx or 6x2xx series module is installed in slot 6 or 7, it will  
operate in standalone mode (no backplane connectivity). Like the 6x3xx modules, the  
6x1xx and 6x2xx modules operate as individual modules with separate IP addresses, and  
each one is configured using Local Management.  
Rule: The 6x1xx and 6x2xx modules can communicate with each other when they are  
installed in chassis slots 1 through 5 in the Matrix E7 chassis. If installed in slot 6 or 7, they  
operate in standalone mode.  
Example 4 (Figure 3-1, D)  
Shows chassis slots 1 through 5 populated with a mix of 6x1xx, 6x2xx, and 6x3xx modules  
and only third generation modules in slots 6 and 7.  
In this module arrangement, the 6x3xx module provides a proxy bridge, which enables  
the 6x1xx and 6x2xx modules to communicate with 6x3xx modules in slot 6 or 7. If more  
than one 6x3xx module is installed in slots 1 to 5, the module in the lowest numbered slot  
performs the proxy function for slots 6 and 7. Therefore, if a 6x3xx module is already  
performing the proxy function, and another 6x3xx module is inserted into a lower  
numbered slot, connectivity will be temporarily interrupted, as the new board takes over  
the proxy function. When a 6x3xx module in a lower numbered slot is removed, and there  
is a 6x3xx module in a higher numbered slot, communication is not interrupted.  
For Local Management, plugging the Local Management connection into the 6x3xx  
modules will allow management connections to all 6x1xx, 6x2xx, and 6x3xx modules. If  
the Local Management connection is to a 6x1xx or 6x2xx board, only the modules in the  
first five slots will be recognized by the management client.  
Rule: There must be at least one 6x3xx module in slots 1 through 5 to enable  
communications between the 6x1xx, 6x2xx, and 6x3xx modules.  
DFE-Platinum Series Hardware Installation Guide 3-5  
Backplane Connections and Installation Rules  
Example 5 (Figure 3-1, E)  
Shows chassis slots 1 and 5 populated with 6x2xx and 6x1xx modules, respectively; slots 2  
through 4 with DFE modules without a bridging module; and slots 6 and 7 with 6x3xx  
modules.  
In this module arrangement, the 6x2xx and 6x1xx modules in slots 1 and 5 can only  
communicate with each other, because there is no 6x3xx module in one of the first five  
slots to serve as the proxy bridge to communicate with the 6x3xx modules in slots 6 and 7.  
The 7x4xxx DFE modules in slots 2, 3, and 4 will operate under one IP address. Since there  
is no DFE bridging module, the DFE modules will not communicate with any other  
modules in the chassis.  
Rule: In this example, there must be at least one 6x3xx series module, and a bridging  
module in any of the slots 1 through 5 to enable communications between all generations  
of modules in the chassis.  
Example 6 (Figure 3-1, F)  
The module arrangement in this example is similar to the one shown in Figure 31, E and  
described in Example 5. The only difference is that one of the bridging modules  
(7H438225, 7H438249, 7H438349, or 7H438549) is installed in slot 2, enabling all  
modules to communicate with each other. The 7H438249 is used in this example.  
Rule: In this example, the bridging module serves as both the FTM1toFTM2 bridge and  
the fivetoseven slot proxy bridge. The 6x3xx does not serve as a proxy bridge in this  
configuration because the bridging module is in a slot with a lower number.  
3-6 Installation  
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
Caution: Failure to observe static safety precautions could cause damage to the 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.  
Precaución: Si no toma las medidas de seguridad necesarias para evitar descargas de  
electricidad estática, es posible que el módulo se dañe. Siga los consejos de seguridad  
para la manipulación del producto y no olvide utilizar la pulsera antiestática.  
No corte la bolsa antiestática para sacar el módulo. Tenga en cuenta que si algún objeto  
cortante entra en contacto con la placa o con los componentes, éstos podrían dañarse.  
Warning: Install this module in a Matrix E7, N1, N3, N5, 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.  
Advertencia: Instalar este modulo en un Matrix E7, N1, N3, N5, o N7 que ha sido  
localizado en un lugar de Acceso Restringido. Aceso al equipo debe ser restringido por el  
responsable del sitio.  
Warnhinweis: Installieren Sie dieses Modul nur in einem E7, N1, N3, N5, oder N7  
Chassis, wenn sich diese in einer zugangsgeschützten Umgebung befinden. Der Bereich  
zu den Komponenten sollte durch ein Schloß, einen Schlüssel oder sonstigen  
Sicherungen geschützt und durch einen Verantwortlichen kontrolliert werden.  
To install any module into the Matrix E7 chassis, refer to “Backplane Connections and  
Installation Rules” on page 33 to familiarize yourself with the FTM1 and FTM2 backplane  
connections and the module hardware installation rules. Then proceed as follows to  
prepare the DFE module for installation.  
To install a DFE module into a Matrix E7, Matrix N1, Matrix N3, Matrix N5, or Matrix N7  
chassis, proceed as follows to prepare the module for installation.  
1. Remove the blank panel covering the slot in which the module will be installed. All  
other slots must remain covered to ensure proper airflow for cooling. (Save the blank  
plate in the event you need to remove the module.)  
2. Remove the module from the shipping box. (Save the box and packing materials in  
the event the module needs to be reshipped.)  
3. Locate the antistatic wrist strap shipped with the chassis. Attach the antistatic wrist  
strap to your wrist and plug the cable from the antistatic wrist strap into the ESD  
grounding receptacle at the upper right corner of the chassis.  
4. Remove the module from the plastic bag. (Save the bag in the event the module must  
be reshipped.) Observe all precautions to prevent damage from Electrostatic  
Discharge (ESD).  
DFE-Platinum Series Hardware Installation Guide 3-7  
   
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
5. Examine the module for damage. If any damage exists, DO NOT install the module.  
6. To install a 7H438549 into a Matrix E7 or Matrix N7, proceed to “Installing the  
7H438549 into a Matrix E7 or Matrix N7 Chassis” on page 38. For Matrix N1,  
Matrix N3, or Matrix N1, refer to “Installing the 7H438549 into Matrix N1, N3, or N5  
Chassis” on page 311.  
Installing the 7H4385-49 into a Matrix E7 or Matrix N7 Chassis  
To install the 7H438549, refer to Figure 32 and proceed as follows:  
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. Refer to Figure 3-2.  
Precaución: Para evitar que se dañen los conectores del panel posterior en el siguiente  
paso, intente deslizar el módulo en forma recta y verifique que se enganche  
correctamente en los conectores de panel posterior.  
Asegúrese de que la palanca superior esté alineada con respecto al número de ranura  
correspondiente ubicado en el panel frontal del chasis. Consulte en Figure 3-2.  
Electrical Hazard: To prevent exposure to an energy hazard in a 7H4385-49 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 7H4385-49.  
Riesgo Eléctrico: Para prevenir la exposicion a un riesgo electrico en una tarjeta  
7H4385-49 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 7H4385-49.  
Elektrischer Gefahrenhinweis: Um den Schutz vor el. Schäden des Moduls  
(7H4385-49) zu gewähleisten, bei Verwendung der N-POE Systeme, sollte dies bevor  
1. Prepare the chassis as described in “Preparing to Install into a Matrix E7, N1, N3, N5,  
or N7 Chassis” on page 37.  
2. Locate the chassis card guides that line up with the slot number in which the module  
will be installed. Make sure the module locking levers are in the open position (top  
and bottom).  
3-8 Installation  
 
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
3. Align the module card between the upper and lower card guides of the desired slot  
and slide it into the chassis, taking care that the module slides in straight. See Caution  
below.  
Caution: Due to the amount of force needed to properly seat the module connectors into  
the backplane connectors, it is best to apply force to the end of the levers to insert (or  
eject) the module. Otherwise, damage could result to the module and chassis.  
Precaución: Para colocar los conectores del módulo en los conectores del panel  
posterior correctamente es necesario hacer bastante fuerza, por ello, para insertar o  
quitar el módulo, se recomienda concentrar la fuerza en el extremo de las palancas. Si no  
lo hace, podría dañar el módulo y el chasis.  
4. Slide the module into the slot until you can engage the top and bottom locking levers.  
Caution: In step 5, 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.  
Precaución: En el paso 5, tenga cuidado de no llevar las palancas de cierre a un punto  
en donde estén en contacto con el panel frontal. Si lo hace, podría dañar el módulo y/o el  
chasis.  
5. Refer to the Caution note above, then rotate the two levers into the closed position.  
6. If the chassis in which the module is installed was powered down for the installation,  
turn the power supplies on. Check to see that the module CPU LED settles at solid  
green after a few minutes. If the LED does not turn solid green, refer to Chapter 4 for  
troubleshooting details.  
DFE-Platinum Series Hardware Installation Guide 3-9  
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
Figure 3-2 Installing Module into Matrix E7 or N7 Chassis (Matrix E7 shown)  
Æ
Á
SERIES  
E7  
7
1
2
3
4
5
6
FAST ENET  
7H4385-49  
Ä
OFFLINE/  
RESET  
COM  
CPU  
MGMT  
POE  
GROUP  
SELECT  
GROUP  
1
1
2
3
4
2
3
4
5
6
7
8
9
11X  
13X  
12  
X
10  
11  
12  
14X  
G
R
O
U
P
2
23X  
25X  
24X  
26X  
Å
Å
G
R
O
U
P
3
35X  
37X  
36X  
38X  
G
R
X  
48X  
DFE  
48V --- 20A MAX  
OPTIONAL  
POWER INPUT  
Ä
LINE  
LINE  
100-125V~12A  
200-240V~6A  
50/60Hz  
100-125V~12A  
200-240V~6A  
50/60Hz  
1
1
0
0
POWER  
FAN  
POWER  
FAN  
LINE  
LINE  
100-125V~12A  
200-240V~6A  
50/60Hz  
100-125V~12A  
200-240V~6A  
50/60Hz  
PS1  
PS2  
Â
Ã
À
1
2
3
4
5
Card guides  
Slot number 6 (Left-most slot is 1)  
Module card  
Metal back panel  
Upper/lower locking tabs (in proper open  
position)  
7
Backplane connectors  
Top two connectors (power and FTM2  
Bottom two connectors (power and FTM1)  
(no bottom connectors in Matrix N7chassis)  
6
Upper/lower locking tab (in closed  
position)  
3-10 Installation  
 
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
Installing the 7H4385-49 into Matrix N1, N3, or N5 Chassis  
Caution: Failure to observe static safety precautions could cause damage to the 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.  
Precaución: Si no toma las medidas de seguridad necesarias para evitar descargas de  
electricidad estática, es posible que el módulo se dañe. Siga los consejos de seguridad  
para la manipulación del producto y no olvide utilizar la pulsera antiestática.  
No corte la bolsa antiestática para sacar el módulo. Tenga en cuenta que si algún objeto  
cortante entra en contacto con la placa o con los componentes, éstos podrían dañarse.  
A DFE module can be installed in any available chassis slot (1 through 3) in the Matrix N3  
Matrix N1 chassis. All chassis have horizontal slots for DFE modules. To install the  
1. Prepare the DFE module using the procedure described in “Preparing to Install into a  
Matrix E7, N1, N3, N5, or N7 Chassis” on page 37.  
Caution: When setting the locking levers to the closed position, do not try to 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.  
Precaución: Al mover las palancas a la posición de cerrado, tenga cuidado de no  
llevarlas a un punto en donde estén en contacto con el panel frontal. Si lo hace, podría  
dañar el módulo o el chasis.  
Electrical Hazard: To prevent exposure to an energy hazard in a 7H4385-49 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 7H4385-49.  
Riesgo Eléctrico: Para prevenir la exposicion a un riesgo electrico en una tarjeta  
7H4385-49 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 7H4385-49.  
Elektrischer Gefahrenhinweis: Um den Schutz vor el. Schäden des Moduls  
(7H4385-49) zu gewähleisten, bei Verwendung der N-POE Systeme, sollte dies bevor  
man dieses entnimmt oder Servicearbeiten daran vornimmt, vom 48-Vdc Stecker getrennt  
werden.  
2. Locate the chassis card guides that line up with the slot number in which the module  
will be installed. Make sure the module locking levers are in the open position (top  
and bottom).  
DFE-Platinum Series Hardware Installation Guide 3-11  
   
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
3. Align the module card between the upper and lower card guides of the desired slot  
and slide it into the chassis, taking care that the module slides in straight. See Caution  
below.  
Caution: Due to the amount of force needed to properly seat the module connectors into  
the backplane connectors, it is best to apply force to the end of the levers to insert (or  
eject) the module. Otherwise, damage could result to the module and chassis.  
Precaución: Para colocar los conectores del módulo en los conectores del panel  
posterior correctamente es necesario hacer bastante fuerza, por ello, para insertar o  
quitar el módulo, se recomienda concentrar la fuerza en el extremo de las palancas. Si no  
lo hace, podría dañar el módulo y el chasis.  
4. Slide the module into the slot until you can engage the top and bottom locking levers.  
Caution: In step 5, 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.  
Precaución: En el paso 5, tenga cuidado de no llevar las palancas de cierre a un punto  
en donde estén en contacto con el panel frontal. Si lo hace, podría dañar el módulo y/o el  
chasis.  
5. Refer to the Caution note above, then rotate the two levers into the closed position.  
6. If the chassis in which the module is installed was powered down for the installation,  
turn the power supplies on. Check to see that the module CPU LED settles at solid  
green after a few minutes. If the LED does not turn solid green, refer to Chapter 4 for  
troubleshooting details.  
3-12 Installation  
Preparing to Install into a Matrix E7, N1, N3, N5, or N7 Chassis  
Figure 3-3 Installing Module into Matrix N3, N5, or N1 Chassis (N3 shown)  
Æ
Á
100-125V~12.0A  
200-240V~6.0A  
50/60 Hz  
7C203-1  
PWR  
REDUNDANCY  
100-125V~12.0A  
200-240V~6.0A  
50/60 Hz  
Ä
Å
Ã
À Â  
1
2
3
4
Card guides  
Slot 1 (Top slot is slot 3.)  
Module card  
5
6
7
Upper locking tab (shown in closed position)  
Lower locking tab (shown in closed position)  
FTM2 and power backplane connectors  
Metal back panel  
DFE-Platinum Series Hardware Installation Guide 3-13  
 
Connecting 48 Vdc Power for PoE Operation  
Connecting 48 Vdc Power for PoE Operation  
The Matrix N5 (7C105P) chassis provides 48 Vdc to connected PDs (powered devices) by  
way of its backplane connection to a PoEcompliant DFE module such as the 7H438549.  
Note: When you install the 7H4382-49 in a Matrix N5 chassis, the 7H4382-49 48 Vdc  
Optional Power Input does not support a connection from an external N-POE Power  
System. The 48 Vdc power is supplied through the backplane of the N5 chassis from its  
own 48 Vdc power modules. If none of these power modules are installed, then there is no  
PoE support.  
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.  
Advertencia: El modulo DFE es embarcado con una cubierta sobre su conector de poder  
opcional de 48 Vdc. No remover esta cubierta cuando el modulo DFE es instalado en un  
chassis N5. Esta cubierta debe removerse unicamente cuando se conecta el cable de  
poder de 48 Vdc hacia el Sistema de Enterasys de Energia por Cable (Enterasys N-POE  
Power System).  
Warnhinweis: Im Auslieferungszustand der DFE Module stülpt eine Schutzkappe über  
dem 48V Gleichspannungs-Anschluss, die nur dann abgezogen werden darf, wenn ein  
Enterasys N-POE Power System angeschlossen wird. Keinesfalls darf diese Schutzkappe  
abgezogen werden, wenn das DFE Modul in einem N5 Chassis installiert wird.  
For a Matrix E7, (6C107), Matrix N1 (7C111), Matrix N3 (7C103) and Matrix N7 (7C107)  
chassis, an optional external Enterasys Matrix NPOE Power System is required to  
support PD connections to the 7H438549. The power from the Matrix NPOE Power  
System is supplied through a DC power cable connection to the frontpanel 48 Vdc  
Optional Power connector on the 7H438549.  
Warning: The 48 V wire harness contains two fuses, F11 and F29. If a fuse needs to be  
replaced, it must be done by service personnel only. The fuse must be replaced with the  
same Type and Rated fuse 20 A, 400 VDC.  
Advertencia: E arnes del cable de 48V contiene dos fusibles, F11 y F29. Si un fusible  
requiere ser reemplazado, debe ser hecho por personal de servicio unicamente. El fusible  
debe ser reemplazado por uno del mismo tipo y clasificado como fusible de 20 A,  
400 VDC.  
Warnhinweis: Im Kabelbaum der 48V Zuleitung befinden sich 2 Sicherungen, F11 und  
F29. Die Sicherung darf nur duch Fachpersonal getauscht werden und darf auch nur  
durch den gleichen Typ ersetzt werden ( 20A / 400VDC ).  
Note: If you are planning to install a PoE-compliant DFE module such as the 7H4385-49  
in a Matrix N3 (7C103) or Matrix N7 (7C107) chassis, install and connect the Matrix  
N-POE Power System before connecting to PDs.  
Refer to the Matrix NSeries NPOE Power System Installation Guide to install and connect a  
Matrix NPOE Power System to the 7H438549.  
3-14 Installation  
   
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 7H438549 (“Connecting UTP Cables to  
7H438549” on page 315).  
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-Platinum Series Configuration Guide for the configuration information. For  
details on how to obtain manuals, refer to the “Related Documents” in About This Guide.  
Connecting UTP Cables to 7H4385-49  
The fixed RJ45 front panel connections of the 7H438549 are 10/100 Mbps ports. These  
ports have internal crossovers, and support automaticpolarity sensing when configured  
for automaticnegotiation.  
If automaticnegotiation is not activated on a port, use a straightthrough cable when  
connecting a workstation to the port. When connecting a networking device to the port,  
such as a bridge, repeater, or router, use a crossover cable.  
If a port is set for autonegotiation, automaticpolarity sensing is also activated.  
Automaticpolarity sensing eliminates the need for a crossover cable, regardless if the  
connection is to another network device or a workstation.  
Note: All RJ45 front panel ports on the 7H4385-49 support Category 5 Unshielded  
Twisted Pair (UTP) cabling with an impedance between 85 and 111 ohms. Category 3  
cable may be used if the connection is going to be used only for 10 Mbps.  
The RJ45 fixed front panel connectors of the 7H438549 also support PoEcompliant  
connections to PDs (powered devices) that require 48 Vdc through the UTP cable to  
operate. Whether the 48 Vdc is available through the backplane of an N5 chassis or  
externally from an NPOE Power System, you can verify if there is power at each port as  
described later in this procedure.  
DFE-Platinum Series Hardware Installation Guide 3-15  
           
Connecting to the Network  
Making the UTP Connections  
Caution: To prevent damage to the equipment, do not connect the PoE supported ports  
(1 through 48) to segments running between buildings. Keep connections to equipment  
within the building.  
Precaución: Para evitar que el equipo se dañe, no conecte los puertos PoE  
(1 a 48) a segmentos que vayan de un edificio a otro. Mantenga las conexiones de los  
equipos dentro del edificio.  
To connect and verify UTP cable connections to RJ45 ports (1 through 48), refer to  
Figure 34 and proceed as follows:  
1. Ensure that the device connected to the other end of the segment is powered ON.  
2. Insert the RJ45 connector on the twisted pair segment into the appropriate RJ45 port  
connector.  
Figure 3-4 Connecting a Twisted Pair Segment with RJ45 Connector  
FAST ENET  
7H4385-49  
OFFLINE/  
RESET  
COM  
Á
À
Â
RX  
MGMT  
POE  
CPU  
GROUP  
SELECT  
GROUP  
1
1
2
3
4
2
3
4
5
6
TX  
7
8
9
11X  
12 X  
10  
11  
12  
1 RJ45 cable connector  
2 RJ45 port connector  
3 GROUP SELECT button  
3. 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 “Verifying PoE Port Status” on page 3-19.  
a. To view the receive and transmit activity on a group of segments, press the  
GROUP SELECT button for less than one second (see Figure 34) to step to the  
group of interest (Groups 1 through 4).  
3-16 Installation  
 
Connecting to the Network  
b. Each time the GROUP SELECT button is pressed for less that one second, 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 segment.  
c. 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.  
e. 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 straightthrough cable is used to connect between  
switches or hub devices and an end user (computer). Refer to Figure 35 and  
Figure 36 for fourwire RJ45 connections. Refer to Figure 37 and Figure 38 for  
eightwire RJ45 connections.  
Figure 3-5 Four-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub  
Devices  
À
Á
RX+  
RX–  
1
1
RX+  
RX–  
2
2
Ã
TX+  
TX–  
3
6
3
6
TX+  
TX–  
Â
1 RJ45 device port  
2 Other device port  
3
4
RJ45-to-RJ45 crossover cable  
RX+/RX- and TX+/TX- connections.  
These connections must share a common color pair.  
DFE-Platinum Series Hardware Installation Guide 3-17  
   
Connecting to the Network  
Figure 3-6 Four-Wire Straight-Through Cable RJ45 Pinouts, Connections  
Between Switches and End User Devices  
À
Á
RX+  
RX–  
1
1
RX+  
RX–  
2
2
Ã
TX+  
TX–  
3
6
3
6
TX+  
TX–  
Â
1
2
RJ45 device port  
Other device port  
3 RJ45-to-RJ45 straight-through cable  
4 RX+/RX- and TX+/TX- connections.  
These connections must share a common color pair.  
Figure 3-7 Eight-Wire Crossover Cable RJ45 Pinouts, Connections Between Hub  
Devices  
Á
1
2
3
4
5
6
7
8
À
1
2
3
4
5
6
7
8
TX1+  
RX1-  
TX2+  
TX3+  
RX3-  
RX2-  
TX4+  
RX4-  
TX2+  
RX2-  
TX1+  
TX4+  
RX4-  
RX1-  
TX3+  
RX3-  
Â
1 RJ45 device port  
2 Other device port  
3 RJ45-to-RJ45 crossover cable  
3-18 Installation  
       
Connecting to the Network  
Figure 3-8 Eight-Wire Straight-Through Cable RJ45 Pinouts, Connections  
Between Switches and End User Devices  
À
Á
1
TX1+  
RX1-  
TX2+  
TX3+  
RX3-  
RX2-  
TX4+  
RX4-  
1
2
3
4
5
6
7
8
TX2+  
RX2-  
TX1+  
TX4+  
RX4-  
RX1-  
TX3+  
RX3-  
2
3
4
5
6
7
8
Â
1 RJ45 device port  
2 Other device port  
3 RJ45-to-RJ45 straight-through cable  
f. Ensure that the twisted pair connection meets the dB loss and cable specifications  
outlined in the Cabling Guide. Refer to “Related Documents” in About This Guide  
If a link is not established and it is connected to a PD (Powered Device), check the PoE  
Port Status to ensure that there is 48 Vdc power at the 7H438549 RJ45 port. Refer to  
Verifying PoE Port Status” on page 319. If there is still a problem, contact Enterasys  
Networks. Refer to “Getting Help” on page xviii for details.  
4. Repeat steps 1 through 3 above, until all connections have been made.  
Verifying PoE Port Status  
If a PD is connected to the 7H438549 RJ45 port, ensure that there is power at the RJ45 port  
as follows:  
1. Press on the GROUP SELECT switch for more than one second. The 7H438549 will  
enter the PoE status mode, which will indicate a set of power status conditions  
relating to the PoE Port Status.  
2. Now, every time you press the GROUP SELECT switch 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 Chapter 4 for troubleshooting information.  
DFE-Platinum Series Hardware Installation Guide 3-19  
     
Connecting to COM Port for Local Management  
3. Press on the GROUP SELECT switch again for more than one second. This returns the  
7H438549 to port RX (receive) and TX (transmit) status mode.  
Connecting to COM Port for Local Management  
This section describes how to install a UTP straightthrough 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 usersupplied parts that may be needed depending on the  
connection:  
RJ45toDB9 female adapter  
UTP straightthrough cable terminated at both ends with RJ45 connectors  
RJ45toDB25 female adapter  
RJ45toDB25 male adapter  
Using a UTP straightthrough cable and an RJ45toDB9 adapter, you can connect  
products equipped with an RJ45 COM port to an IBM or compatible PC running a VT  
series emulation software package.  
Using a UTP straightthrough cable and an RJ45toDB25 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.  
Using a UTP straightthrough cable and an RJ45toDB25 male adapter, you can connect  
products equipped with an RJ45 COM port to a Hayes compatible modem that supports  
9600 baud.  
Connecting to an IBM PC or Compatible Device  
To connect an IBM PC or compatible device, running the VT terminal emulation, to an  
Enterasys Networks module COM port (Figure 39), proceed as follows:  
1. Connect the RJ45 connector at one end of the UTP straightthrough cable to the  
communications COM port on the Enterasys Networks module. (The COM port is  
also known as a Console port.)  
2. Plug the RJ45 connector at the other end of the UTP straightthrough cable into an  
RJ45toDB9 adapter.  
3. Connect the RJ45toDB9 adapter to the communications port on the IBM PC.  
3-20 Installation  
           
Connecting to COM Port for Local Management  
4. Turn on the PC and set the following parameters on your VT emulation package:  
Parameter  
Mode  
Setting  
7 Bit Control  
Transmit=9600  
8 Bits, No Parity  
1 Stop Bit  
Transmit  
Bits Parity  
Stop Bit  
5. When these parameters are set, the Local Management password screen will display.  
Refer to the appropriate Enterasys Matrix DFEPlatinum Series Configuration Guide for  
further information.  
Figure 3-9 Connecting an IBM PC or Compatible  
FAST ENET  
7H4385-49  
OFFLINE/  
RESET  
COM  
MGMT  
POE  
CPU  
GROUP  
SELECT  
GROUP  
1
1
2
3
4
5
6
2
3
4
1
Á
Ã
Â
À
1 UTP straight-through cable with RJ45 connectors  
3 RJ45-to-DB9 PC adapter  
2 RJ45 COM port  
4 IBM PC or compatible device  
To connect a VT Series terminal to an Enterasys Networks DFE module COM port  
(Figure 310), use a UTP straightthrough cable with RJ45 connectors and an RJ45toDB25  
female adapter, and proceed as follows:  
1. Connect the RJ45 connector at one end of the UTP straightthrough cable to the COM  
port on the Enterasys Networks module.  
DFE-Platinum Series Hardware Installation Guide 3-21  
     
Connecting to COM Port for Local Management  
2. Plug the RJ45 connector at the other end of the UTP straightthrough cable into the  
RJ45toDB25 female adapter.  
3. Connect the RJ45toDB25 adapter to the port labeled COMM on the VT terminal.  
4. Turn on the terminal to access the Setup Directory and set the following parameters:  
Parameter  
Mode  
Setting  
7 Bit Control  
Transmit=9600  
8 Bits, No Parity  
1 Stop Bit  
Transmit  
Bits Parity  
Stop Bit  
When these parameters are set, the Local Management password screen will display.  
Refer to the Enterasys Matrix DFEPlatinum Series Configuration Guide for further  
information.  
Figure 3-10 Connecting a VT Series Terminal  
FAST ENET  
7H4385-49  
OFFLINE/  
RESET  
COM  
MGMT  
POE  
CPU  
GROUP  
SELECT  
GROUP  
1
1
2
3
4
5
6
2
3
4
1
Á
Ã
Â
À
1 UTP straight-through cable with RJ45 connectors  
3 RJ45-to-DB25 VT adapter  
2 RJ45 COM port  
4 VT series terminal  
Connecting to a Modem  
To connect a modem to an Enterasys Networks DFE module COM port (Figure 311), use  
a UTP straightthrough cable with RJ45 connectors and an RJ45toDB25 male adapter,  
and proceed as follows:  
3-22 Installation  
     
Connecting to COM Port for Local Management  
1. Connect the RJ45 connector at one end of the UTP straightthrough cable to the COM  
port of the module.  
2. Plug the RJ45 connector at the other end of the UTP straightthrough cable into the  
RJ45toDB25 modem adapter.  
3. Connect the RJ45toDB25 adapter to the communications port on the modem.  
4. Turn on the modem.  
5. 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  
Setting  
7 Bit Control  
Transmit=9600  
8 Bits, No Parity  
1 Stop Bit  
Transmit  
Bits Parity  
Stop Bit  
6. When these parameters are set, the Local Management password screen will display.  
Refer to the Enterasys Matrix DFEPlatinum Series Configuration Guide for further  
information.  
Figure 3-11 Connecting to a Modem  
FAST ENET  
7H4385-49  
OFFLINE/  
RESET  
COM  
MGMT  
POE  
CPU  
GROUP  
SELECT  
GROUP  
1
1
2
3
4
5
6
2
3
4
1
Á
Å
Ä
Ã
Â
À
1 UTP straight-through cable with RJ45 connectors  
2 RJ45 COM port  
3 RJ45-to-DB25 modem adapter  
4 Local modem  
5 Remote modem  
6 PC  
DFE-Platinum Series Hardware Installation Guide 3-23  
 
Connecting to COM Port for Local Management  
Adapter Wiring and Signal Assignments  
COM Port Adapter Wiring and Signal Diagram  
RJ45  
DB9  
Pin  
1
Conductor  
Blue  
Pin  
2
Signal  
Receive (RX)  
4
Red  
3
Transmit (TX)  
5
Green  
Orange  
Yellow  
5
Ground (GRD)  
Request to Send (RTS)  
Clear to Send (CTS)  
2
7
6
8
Pins  
Pins  
5
1
1
8
9
6
RJ45 Connector (Female)  
DB9 Connector (Female)  
3-24 Installation  
 
Connecting to COM Port for Local Management  
VT Series Port Adapter Wiring and Signal Diagram  
RJ45  
DB25  
Pin  
4
Conductor  
Red  
Pin  
2
Signal  
Transmit (TX)  
Receive (RX)  
1
Blue  
3
6
Yellow  
Green  
Orange  
5
Clear to Send (CTS)  
Ground (GRD)  
Data Terminal Ready  
5
7
2
20  
Pins  
Pins  
1
8
13  
1
25  
14  
RJ45 Connector (Female)  
DB25 Connector (Female)  
Modem Port Adapter Wiring and Signal Diagram  
RJ45  
DB25  
Pin  
2
Pin  
1
Conductor  
Blue  
Signal  
Transmit (TX)  
2
Orange  
Red  
8
Data Carrier Detect (DCD)  
Receive  
4
3
5
Green  
Yellow  
Gray  
7
Ground (GRD)  
Data Terminal Ready (DTR)  
Ring Indicator  
6
20  
22  
8
Pins  
Pins  
1
13  
1
8
14  
25  
RJ45 Connector (Female)  
DB25 Connector (Male)  
DFE-Platinum Series Hardware Installation Guide 3-25  
Completing the Installation  
Completing the Installation  
Completing the DFE module installation depends on if the module is being installed in:  
an established, operating DFE module system (refer to “Completing the Installation of  
a DFE Module in an Existing System” on page 328).  
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  
Chapter 3 of the Enterasys Matrix DFEPlatinum Series Configuration Guide.  
After installing all DFE modules into the host chassis and making the connections to the  
network, proceed to the following FirstTime LogIn Using a Console Port Connection  
procedure to access the module management startup screen from your PC, terminal, or  
modem connection.  
First-Time Log-In Using a Console Port Connection  
Notes: 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; rw for Read-Write access; and admin for super-user access to all  
modifiable parameters. The default password is set to blank (press ENTER). For  
information on changing these default passwords, refer to Chapter 3 in the Enterasys  
Matrix DFE-Platinum Series Configuration Guide.  
Start the Command Line Interface (CLI) from the modules local console port as follows:  
1. Connect a terminal to the local console port as described in “Connecting to COM Port  
for Local Management” on page 320. The startup screen, Figure 312, displays.  
2. At the login prompt, enter one of the following default user names:  
ro for ReadOnly access,  
rw for ReadWrite access, or  
admin for Super User access. (This access level allows ReadWrite access to all  
modifiable parameters, including user accounts.)  
3. Press ENTER.  
4. The Password prompt displays. Leave this string blank and press ENTER. The  
module information and Matrix prompt displays as shown in Figure 312.  
3-26 Installation  
     
Completing the Installation  
The DFE module is now ready to be configured. For information about setting the IP  
address and configuring Telnet settings for remote access to DFE management, refer to  
Chapter 3 in the Enterasys Matrix DFEPlatinum Series Configuration Guide. The CLI  
commands enable you to initially set up and perform more involved management  
configurations.  
The Enterasys Matrix DFEPlatinum Series Configuration Guide is available online at:  
If you require assistance, contact Enterasys Networks using one of the methods described  
in “Getting Help” on page xviii.  
Figure 3-12 Matrix DFE Startup Screen Example (N7 Chassis)  
login: admin  
Password:  
M A T R I X N7  
Command Line Interface  
Enterasys Networks, Inc.  
50 Minuteman Rd.  
Andover, MA 01810-1008 U.S.A.  
Phone: +1 978 684 1000  
(c) Copyright Enterasys Networks, Inc. 2003  
Chassis Serial Number:  
xxxxxxxxxxxx  
Chassis Firmware Revision: xx.xx.xx  
Matrix N7(su)->  
DFE-Platinum Series Hardware Installation Guide 3-27  
 
Completing the Installation  
Completing the Installation of a DFE Module in an Existing System  
In an established DFE module system,  
a DFE module is already established as the management module,  
the passwords have already been set for various users,  
the system IP address is set, and  
other system parameters have been set.  
When you install a new DFE module into a system with an existing configured user  
If you need to change any settings, you can connect a terminal to the local console port as  
described in “Connecting to COM Port for Local Management” on page 320 to access  
system management, or use a Telnet connection to access the DFE module system  
management as described in Chapter 3 of the Enterasys Matrix DFEPlatinum Series  
Configuration Guide.  
Logging in with an Administratively-Configured User Account  
If the devices default user account settings have been changed, proceed as follows:  
1. At the login prompt, enter your administrativelyassigned user name and press  
ENTER.  
2. At the Password prompt, enter your password and press ENTER.  
The notice of authorization and the Matrix prompt displays as shown back in Figure 312.  
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. For information on the set  
password and set system login commands, refer to Chapter 3 in the Enterasys Matrix  
DFE-Platinum Series Configuration Guide.  
The DFE module is now ready to be configured. For information about setting the IP  
address and configuring Telnet settings for remote access to DFE management, refer to  
Chapter 3 in the Enterasys Matrix DFEPlatinum Series Configuration Guide. The CLI  
commands enable you to initially set up and perform more involved management  
configurations.  
The Enterasys Matrix DFEPlatinum Series Configuration Guide is available online at:  
If you require assistance, contact Enterasys Networks using one of the methods described  
in “Getting Help” on page xviii.  
3-28 Installation  
   
4
Troubleshooting  
This chapter provides information concerning the following:  
Refer to page...  
4-1  
4-6  
Recommended Shutdown Procedure Using OFFLINE/RESET Switch  
Last Resort Shutdown Procedure Using OFFLINE/RESET Switch  
4-8  
4-9  
4-10  
Using LANVIEW  
The DFE module uses a builtin visual diagnostic and status monitoring system called  
LANVIEW. The LANVIEW LEDs (Figure 41) allow quick observation of the network  
status to aid in diagnosing network problems.  
About the Management (MGMT) LED  
The MGMT LED (shown in Figure 41) indicates when the module is serving as the  
Management Module to control the management functions for all DFE modules in the  
chassis. The Management Module handles all IP requests to the chassis IP address, such  
as, but not limited to, PING, Telnet, SNMP, HTTP. The Management Module also handles  
the CLI configuration sessions through the console port. So, when you plug into a DFE  
module COM port to configure a DFE module in the chassis, it is handled by the  
Management Module regardless of the DFE module COM port that you use.  
DFE-Platinum Series Hardware Installation Guide 4-1  
               
Using LANVIEW  
Viewing the Receive and Transmit Activity  
You can view the 7H438549 receive and transmit port 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 7H438549 segments, press the  
GROUP SELECT button (see Figure 41) for less than one second to step to the group of  
interest (Groups 1 through 4). Each time the GROUP SELECT button is pressed for less  
than one second, 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 LANVIEW LEDs  
FAST ENET  
7H4385-49  
RESET  
À
COM  
GROUP  
SELECT  
MGMT  
POE  
CPU  
GROUP  
SELECT  
GROUP  
GROUP  
1
1
2
3
4
Á
2
3
1
RX TX  
1 MGMT LED  
2 Group 1, Port 1 LEDs  
Viewing the PoE Port Status  
If the 7H438549 is installed in an N5 chassis or is receiving 48 Vdc from an external  
NPOE 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 41 and proceed as  
follows:  
1. Press the GROUP SELECT button for more than one second. The 7H438549 will enter  
the PoE port status mode.  
2. 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 41 for troubleshooting information.  
4-2 Troubleshooting  
         
Using LANVIEW  
3. Press the GROUP SELECT button again for more than one second. This returns the  
7H438549 to the default status mode to monitor RX (receive) and TX (transmit)  
activity.  
Table 41 describes the LED indications and provides recommended actions as  
appropriate.  
Note: The terms used in Table 4-1 indicate the following:  
Flashing indicates LED is flashing randomly.  
Blinking indicates LED is flashing at a steady rate (approximately 50% on, 50% off).  
Solid indicates a steady LED light. No pulsing.  
Alternating indicates LED is flashing in a steady rate other than 50% on, 50% off.  
Table 4-1 LANVIEW LEDs  
LED  
Color  
State  
Recommended Action  
MGMT  
Off  
Off. This DFE module is NOT None.  
the Management Module.  
Green  
Amber  
Solid. This module is the  
designated Management  
Module.  
None.  
None.  
Flashing. This is a  
temporary indication that the  
DFE module is saving data.  
CPU  
Off  
Power off.  
Ensure chassis has adequate power.  
None.  
Amber  
Blinking. DFE module in  
process of booting.  
Solid. Testing.  
If the LED remains amber for several  
minutes, contact Enterasys Networks  
for technical support.  
Green  
Red  
Blinking. Image starts  
running.  
None.  
Solid. Functional.  
None.  
Solid. Processor in reset.  
None.  
Green and Blinking. Indicates that the  
Amber  
None. This state is activated when the  
DFE module is in the process OFFLINE/RESET switch is pressed for  
of shutting down.  
less than 1 second to start the process  
of an orderly shutdown.  
While in this state, do not remove any  
DFE module.  
DFE-Platinum Series Hardware Installation Guide 4-3  
 
Using LANVIEW  
Table 4-1 LANVIEW LEDs (continued)  
LED  
Color  
State  
Recommended Action  
CPU  
(cont’d)  
Amber and Alternating (67% on, 33%  
While in this state, you have 60 seconds  
to safely remove the DFE module from  
the chassis.  
off  
off). Indicates that a  
shutdown process has  
completed. This indication  
will remain for 60 seconds  
before automatically  
restarting.  
RX/TX Indications in Standard Mode  
RX  
(Receive)  
Off  
No link. No activity. Port  
enabled or disabled.  
None.  
None.  
Green  
Solid. Link present, port  
enabled, no traffic is being  
received by the interface.  
Amber  
Red  
Flashing. Link present, port  
enabled, traffic is being  
received by the interface.  
None.  
Blinking. Indicates  
collisions. This indication is  
only supported on 10/100  
ports.  
Contact Enterasys Networks for  
technical support.  
TX  
(Transmit)  
Off  
Port enabled, but no activity. If it is known that the port should be  
active and is not, contact  
Enterasys Networks for technical  
support.  
Green  
Red  
Flashing. Indicates data  
transmission activity. Rate of  
flashing indicates the data  
rate.  
None.  
Flashing. Fault or Error  
(collision).  
None, unless there is a high rate of  
activity. In this case, check for network  
configuration problems or a defective  
device.  
4-4 Troubleshooting  
Using LANVIEW  
Table 4-1 LANVIEW LEDs (continued)  
LED Color State  
RX/TX LED Indications in PoE Port Status Mode  
Recommended Action  
RX/TX  
Green/Off  
There is a connection to a  
PD. There is 48 Vdc at the  
RJ45 connector.  
None.  
Off/Red  
Port is off due to overload.  
The attached device  
exceeded maximum load  
according to 802.3af  
standard PoE device power  
classification.  
1. Check the attached PD to see if it is  
defective and drawing too much  
power for its Power Classification.  
2. Check Ethernet cable from the PD  
for short circuits.  
3. Contact Enterasys Networks for  
technical support.  
Red/Off  
Off/Off  
Port is off due to PoE power None  
management. Port may be  
turned off due to priority or  
other administration  
configuration.  
Port is off for other reason.  
1. There is no connection to a PD.  
2. If the DFE module is in an N5  
chassis, ensure that the N5 is turned  
on.  
3. If connected to an N-POE Power  
System, ensure that it is turned on.  
4. If the power is being received from  
an N-POE Power System, check the  
48 Vdc power cable connection.  
5. Swap 48 Vdc power cable with a  
known good one.  
6. If you still have a problem, contact  
Enterasys Networks for technical  
support.  
DFE-Platinum Series Hardware Installation Guide 4-5  
Troubleshooting Checklist  
Troubleshooting Checklist  
If the module is not working properly, refer to Table 42 on page 46 for a checklist of  
problems, possible causes, and recommended actions to resolve the problem.  
Table 4-2 Troubleshooting Checklist  
Problem  
Possible Cause  
All LEDs are OFF.  
Loss of power.  
Ensure that the DFE module was installed  
properly according to the installation  
instructions in Chapter 3, and that the  
host chassis is providing power.  
No Local  
Incorrect terminal setup.  
Refer to the Enterasys Matrix  
Management  
Password screen.  
DFE-Platinum Series Configuration Guide  
for proper setup procedures.  
Improper console cable  
pinouts.  
Refer to Appendix A for proper COM port  
Corrupt firmware image, or  
hardware fault.  
If possible, attempt to download the  
image to the DFE module again. Refer to  
Setting the Mode Switches” on page B-2  
Cannot navigate  
beyond Password  
screen.  
Improper username/ password If the username/password combination  
combination entered.  
has been forgotten, refer to “Setting the  
Mode Switches” on page B-2 for  
instructions on how to set the mode  
switch to reset the username/password  
combination to the default values.  
4-6 Troubleshooting  
     
Troubleshooting Checklist  
Table 4-2 Troubleshooting Checklist (continued)  
Problem  
Possible Cause  
Recommended Action  
Cannot contact the  
module through in-  
band management.  
IP address not assigned.  
Refer to the Enterasys Matrix  
DFE-Platinum Series Configuration Guide  
for the IP address assignment procedure.  
Port is disabled.  
Enable port. Refer to the Enterasys Matrix  
DFE-Platinum Series Configuration Guide  
for instructions to enable/disable ports.  
Host Port policy and/or  
management VLAN is  
incorrectly configured, or not  
configured.  
Verify that a management VLAN exists  
and that it is associated with the Host  
Port.  
Refer to the Enterasys Matrix  
DFE-Platinum Series Configuration Guide  
for information about Host Port and  
management VLAN configuration.  
No link to device.  
Verify that all network connections  
between the network management station  
and the DFE module are valid and  
operating.  
If the problem continues, contact  
Enterasys Networks for technical support.  
Port(s) goes into  
standby for no  
Loop condition detected.  
Verify that Spanning Tree is enabled.  
Refer to the Enterasys Matrix  
apparent reason.  
DFE-Platinum Series Configuration Guide  
for the instructions to set the type of STA.  
Review the network design and delete  
unnecessary loops.  
If the problem continues, contact  
Enterasys Networks for technical support.  
DFE-Platinum Series Hardware Installation Guide 4-7  
Overview of DFE Module Shutdown Procedure  
Table 4-2 Troubleshooting Checklist (continued)  
Problem  
Possible Cause  
Recommended Action  
User parameters (IP Position of Mode switch (7),  
address, device and Persistent Data Reset, was  
module name, etc.) changed sometime before  
Reenter the lost parameters as  
necessary. Refer to the Enterasys Matrix  
DFE-Platinum Series Configuration Guide  
for the instructions to configure the  
were lost when the  
module power was  
cycled, the front  
panel OFFLINE/  
RESET switch was  
pressed.  
either cycling power or  
pressing the OFFLINE/RESET DFE module.  
switch, causing the user-  
entered parameters to reset to  
factory default settings.  
If the problem continues, contact  
Enterasys Networks for technical support.  
Clear Persistent Data that was  
set through Local  
Management.  
The DFE module was moved  
either from slot-to-slot or from  
chassis-to-chassis.  
Overview of DFE Module Shutdown Procedure  
Caution: Do not remove a DFE module from an operating chassis system before reading  
the following information and instructions.  
Precaución: Antes de retirar los módulos DFE del chasis en funcionamiento, lea las  
siguientes instrucciones y la información suministrada.  
The DFE modules installed in a Matrix E7, Matrix N3, Matrix N5, or Matrix N7 chassis are  
interdependent and operate under a single IP address as a single, distributed switch  
system (hardware, databases, and persistent storage). In this operating environment, the  
DFE module must shut down in an orderly fashion to ensure that the other modules in the  
system and other devices on the network are notified of the impending change. The  
device(s) can then make intelligent decisions and stabilize the network before the change  
is made, thereby increasing network availability.  
Recommended shutdown procedure (“Recommended Shutdown Procedure Using  
Last resort shutdown procedure (not recommended) (“Last Resort Shutdown  
Procedure Using OFFLINE/RESET Switch” on page 410)  
4-8 Troubleshooting  
 
Overview of DFE Module Shutdown Procedure  
Figure 4-2 OFFLINE/RESET Switch  
FAST ENET  
7H4385-49  
À
OFFLINE/  
RESET  
COM  
MGMT  
POE  
CPU  
GROUP  
SELECT  
GROUP  
1
1
2
3
4
5
6
2
3
4
1
1 OFFLINE/RESET switch (in similar location on all DFE modules)  
Recommended Shutdown Procedure Using OFFLINE/RESET  
Switch  
Caution: Do not pull any DFE module out of an operating chassis before it has completed  
its shutdown routine.  
Precaución: No retire los módulos DFE del chasis en funcionamiento hasta que no se  
haya terminado con la rutina de apagado.  
Before pulling a DFE module out of a chassis,  
press or tap on its OFFLINE/RESET switch for less than 1 second.  
Its CPU LED changes from solid green to blinking between green and amber, indicating  
that the DFE module is shutting down. At the end of the DFE module shutdown routine,  
the CPU LED changes to a 67%/33% sequence of amber/off, respectively, indicating the  
module is in a halt state. In this time it is safe to restart or remove the DFE module from  
the chassis.  
When a controlled shutdown is initiated from the OFFLINE/RESET switch, you have 60  
seconds from the time the CPU starts flashing amber/off until the time the device is  
automatically restarted.  
Note: The only safe time to pull a DFE module out of the chassis is when the CPU LED is  
blinking amber. Otherwise, system operation will be interrupted.  
DFE-Platinum Series Hardware Installation Guide 4-9  
     
Overview of DFE Module Shutdown Procedure  
Last Resort Shutdown Procedure Using OFFLINE/RESET Switch  
Caution: This method of shutting down a DFE 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.  
Precaución: No se recomienda utilizar este método para apagar los módulos DFE- Gold.  
Recurra a él sólo como último recurso, puesto que interrumpe todos los procesos del  
módulo en funcionamiento, lo que podría resultar pérdidas de frames.  
To reset a DFE module without it performing an orderly shutdown routine,  
press and hold the OFFLINE/RESET switch for approximately 6 seconds.  
Pulling any DFE module out of the chassis before it has been shut down is not  
recommended. The only safe time to pull a module out of the chassis is after the  
completion of a shutdown and the management LED is flashing amber/off.  
4-10 Troubleshooting  
 
A
Specifications  
This appendix provides information about the following:  
Refer to page...  
COM Port Pinout Assignments  
Regulatory Compliance  
A-1  
A-2  
A-3  
Enterasys Networks reserves the right to change the specifications at any time without  
notice.  
DFE Module Specifications  
Table A1 provides the Input/Output ports, processors and memory, physical, and  
environmental module specifications for the 7H438549 DFE module.  
Table A-1 7H4385-49 Specifications  
Item  
Specification  
Ports 1 through 48  
Forty-eight, 10BASE-T/100BASE-TX ports by way of RJ45  
connectors. These ports also support PoE operation.  
Option Slot  
Supports one optional NEM.  
Optional Power Input  
48 Vdc, 20 A Maximum power input connection from an  
Enterasys Matrix N-POE Power System.  
Processors/Memory  
Processor  
MPC750CX, 400 MHz processor  
256 MB  
Dynamic Random Access Memory  
(DRAM)  
FLASH Memory  
32 MB  
‡FE-Platinum Series Hardware Installation Guide A-1  
             
COM Port Pinout Assignments  
Table A-1 7H4385-49 Specifications (continued)  
Item  
Specification  
Physical  
Dimensions  
46.43 H x 6.05 W x 29.51 D (cm)  
18.28 H x 2.38 W x 11.62 D (in.)  
Approximate Weight  
Gross: 5.54 kg (12.0 lb) (shipping carton containing  
one module)  
Net:  
4.10 kg (9.0 lb) (one module without packaging)  
Predicted hours for Mean Time  
Between Failures (MTBF)  
For the MTBF hours for this product, refer to the MTBF web  
Environmental  
Operating Temperature  
Storage Temperature  
Operating Relative Humidity  
5°C to 40°C (41°F to 104°F)  
-30°C to 73°C (-22°F to 164°F)  
5% to 90% (non-condensing)  
The COM port is a serial communications port for local access to Local Management.  
Refer to Table A2 for the COM port pin assignments.  
Table A-2 COM Port Pin Assignments  
Pin Signal Name  
Input/Output  
Output  
Input  
1
2
3
4
5
6
7
8
Transmit Data (XMT)  
Clear to Send (CTS)  
Data Set Ready (DSR)  
Receive Data (RCV)  
Input  
Input  
Signal Ground (GND)  
Request to Send (RTS)  
Data Terminal Ready (DTR)  
Data Carrier Detect (DCD)  
NA  
Output  
Output  
Input  
A-2 Specifications  
     
Regulatory Compliance  
The 7H438549 meets the safety and electromagnetic compatibility (EMC) requirements  
listed in Table A3:  
Table A-3 Compliance Standards  
Regulatory Compliance  
Standards  
Safety  
UL 60950, CSA C22.2 No. 60950, 73/23/EEC,  
EN 60950, IEC 60950, EN 60825, 21 CFR 1040.10  
Electromagnetic Compatibility (EMC)  
47 CFR Parts 2 and 15, CSA C108.8, 89/336/EEC,  
EN 55022, EN 61000-3-2, EN 61000-3-3, EN 55024,  
AS/NZS CISPR 22, VCCI V-3  
‡FE-Platinum Series Hardware Installation Guide A-3  
         
Regulatory Compliance  
A-4 Specifications  
B
Mode Switch Settings and Option Installations  
This appendix covers the following items:  
Refer to page...  
B-1  
B-2  
B-3  
B-4  
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.  
Use the antistatic wrist strap shipped with chassis when performing any of the procedures  
in this appendix to minimize ESD damage to the devices involved.  
Precaución: Para llevar a cabo los procedimientos especificados en el apéndice deberá  
utilizar una pulsera antiestática. Para realizar cualquiera de los procedimientos  
especificados en el apéndice, no olvide utilizar la pulsera electrostática que acompaña el  
chasis para minimizar los efectos de las descargas de electricidad estática.  
DFE-Platinum Series Hardware Installation Guide B-1  
       
Setting the Mode Switches  
Setting the Mode Switches  
Caution: Read the appropriate sections to be fully aware of the consequences when  
changing switch settings.  
Only qualified personnel should change switch settings.  
Precaución: Si desea modificar la configuración del interruptor, lea las secciones  
correspondientes para saber cuál será el resultado de hacerlo.  
Estas modificaciones a la configuración sólo debe realizarlas personal calificado.  
Figure B1 shows the location of the mode switches and the switch settings for normal  
operation. These switches are set at the factory and rarely need to be changed.  
Switch definitions and positions are as follows:  
Switches 1 through 6 – For Enterasys Networks use only.  
Switch 7 – Clear Persistent Data. Changing the position of this switch clears Persistent  
Data on the next powerup of the module. All userentered parameters, such as the IP  
address, module names, etc., 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 powerup 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  
     
Memory Locations and Replacement Procedures  
Figure B-1 Mode Switch Location (7H4385-49 shown without safety cover)  
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MAX  
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8
20A  
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 P
PO  
ON  
7X  
DFE  
1 Mode switch pack (7H4385-49 shown without safety cover)  
Memory Locations and Replacement Procedures  
If the Dual Inline Memory Module (DIMM) or DRAM Single Inline 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 B2 shows the DIMM and DRAM SIMM locations on the main PC board.  
DFE-Platinum Series Hardware Installation Guide B-3  
     
Gaining Access to Memory Modules  
Figure B-2 DIMM and DRAM SIMM Locations (7H4385-49 shown without safety  
cover)  
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48X  
AX  
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20A  
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4
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48V  
 P
PO  
47X  
DFE  
1 DRAM SIMM  
2 DIMM  
3 Main PC board  
Gaining Access to Memory Modules  
Before you can replace the DRAM SIMM, you must gain access to it by removing the  
safety cover and the network expansion module, if one is installed. To gain access to the  
DIMM, you only need to remove the safety cover.  
Electrical Hazard: To prevent exposure to an energy hazard in a 7H4385-49 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 7H4385-49.  
Riesgo Eléctrico: Para prevenir la exposicion a un riesgo electrico en una tarjeta  
7H4385-49 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 7H4385-49.  
Elektrischer Gefahrenhinweis: Um den Schutz vor el. Schäden des Moduls  
(7H4385-49) 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  
   
Gaining Access to Memory Modules  
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.Nunca se debe opererar el modulo de DFE sin la cobertura  
de seguridad instalada.  
Warnhinweis: Die Sicherheitsabdeckung schützt vor Stromstössen von bis zu 240 VA.  
Bitte nehmen Sie niemals die DFE Module ohne die Abdeckung in Betrieb.  
Refer to Figure B3 and proceed as follows:  
1. Attach the antistatic wrist strap (refer to the instructions on the antistatic wrist strap  
package).  
2. Place the DFE module on an antistatic pad on a sturdy flat surface.  
3. Remove the seven screws fastening the safety cover to the seven standoffs on the main  
4. If you need to replace the DIMM, proceed to “DIMM Replacement Procedure” on  
page B10. If you are replacing the DRAM SIMM, proceed to “DRAM SIMM  
Replacement Procedure” on page B7.  
DFE-Platinum Series Hardware Installation Guide B-5  
 
Gaining Access to Memory Modules  
Figure B-3 Removing the Safety Cover  
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20A  
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 P
PO  
47X  
Ã
DFE  
1 Safety cover  
2 Cover screws (7)  
3 Standoffs (7)  
4 Standoff/spacer screwed to standoff under the NEM  
B-6 Mode Switch Settings and Option Installations  
 
Gaining Access to Memory Modules  
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  
After you have removed the safety cover as described in “Removing the Safety Cover” on  
page B5, proceed to “Removing the Optional Network Expansion Module (NEM)”.  
Removing the Optional Network Expansion Module (NEM)  
Refer to Figure B4 and proceed as follows:  
1. Attach the antistatic wrist strap (refer to the instructions on the antistatic wrist strap  
package).  
Figure B-4 Removing the Optional Network Expansion Module  
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5
6
7
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 P
PO  
47X  
DFE  
1 Coverplate screws (2)  
2 NEM  
3 DFE module front panel  
4 Standoff  
5 Main PC board  
6 Main board connectors  
DFE-Platinum Series Hardware Installation Guide B-7  
         
Gaining Access to Memory Modules  
2. Remove the two screws fastening the NEM to the DFE module front panel and  
remove the standoff fastening the NEM to the main board. Save the two screws and  
standoff for later use to reinstall the NEM.  
3. Lift and remove the NEM off the two main PC board connectors. Now you have  
access to the DRAM SIMM. To replace the DRAM SIMM, proceed to “Removing the  
DRAM SIMM”.  
Removing the DRAM SIMM  
To remove the DRAM SIMM, refer to Figure B5 and proceed as follows.  
1. Refer to Figure B5. Push the connector arms away from the DRAM SIMM to release it  
from the connector.  
Note: The ejector arms on this connector are not spring-loaded, so they will remain in the  
open position until manually closed.  
2. Remove the DRAM SIMM from the connector.  
Figure B-5 Removing the Existing DRAM SIMM  
À
Á
Â
À
1 Connector arms  
2 Memory module  
3
Connector  
B-8 Mode Switch Settings and Option Installations  
   
Gaining Access to Memory Modules  
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 B6 and proceed as follows:  
1. 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 alignment notches.  
2. Push the DRAM SIMM further into the connector until the two DRAM SIMM  
3. Reinstall the network expansion module. Refer to “Installing the Network Expansion  
Module (NEM)” on page B11 for instructions.  
4. Reinstall the safety cover. Refer to “Reinstalling the Safety Cover” on page B13 for  
instructions.  
Figure B-6 Installing the DRAM SIMM  
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Á
À
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À
1 Connector arms  
3 Connector fingers  
2 DRAM SIMM  
4 Alignment notches (2)  
DFE-Platinum Series Hardware Installation Guide B-9  
 
Gaining Access to Memory Modules  
DIMM Replacement Procedure  
In the event that the Dual Inline Memory Module (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.  
To remove the existing DIMM, proceed as follows:  
1. Remove and save the seven screws attaching the safety cover to the standoffs on the  
main PC board.  
2. Locate the DIMM connector on the main PC board. Refer back to Figure B2 for the  
DIMM location on the 7H438549.  
3. Push the connector arms away from the DIMM, as shown in Figure B7, and  
simultaneously lift the DIMM enough to release it from the connector fingers.  
Figure B-7 Removing the Existing DIMM  
À
Á
Â
À
1 Connector arms  
2 DIMM  
3
Connector fingers  
4. Rotate the DIMM upwards, then remove it from the connector fingers.  
B-10 Mode Switch Settings and Option Installations  
     
Gaining Access to Memory Modules  
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 B8 and proceed as follows:  
1. Insert the DIMM down between the connector fingers.  
2. 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  
DIMM into place.  
3. Reinstall the safety cover. Refer to “Reinstalling the Safety Cover” on page B13 for  
instructions.  
Figure B-8 Installing the DIMM  
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À
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Ã
Á
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1 DIMM  
3 Connector arms  
2 Connector fingers  
4 Alignment notches (2)  
Installing the Network Expansion Module (NEM)  
Refer to Figure B9 and proceed as follows:  
1. Position the NEM so its front panel is under the edge of the DFE module front panel.  
2. Align the two NEM connectors with the main board connectors. Then press straight  
down over the two NEM connectors, applying pressure until they are properly  
seated.  
DFE-Platinum Series Hardware Installation Guide B-11  
     
Gaining Access to Memory Modules  
Figure B-9 Installing the Network Expansion Module  
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MAX  
20A  
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 P
PO  
47X  
DFE  
1 NEM  
2 Front panel  
3
4
NEM connectors  
Main board connectors  
5 Coverplate screws (2)  
6 Standoff  
3. Use two of the saved coverplate screws to fasten the NEM to the DFE module front  
panel, but do not tighten screws at this time.  
4. 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.  
5. Tighten the two coverplate screws first, then the standoff.  
B-12 Mode Switch Settings and Option Installations  
 
Gaining Access to Memory Modules  
Reinstalling the Safety Cover  
To install the safety cover, refer to Figure B10 and proceed as follows:  
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.Nunca se debe opererar el modulo de DFE sin la cobertura  
de seguridad instalada.  
Warnhinweis: Die Sicherheitsabdeckung schützt vor Stromstössen von bis zu 240 VA.  
Bitte nehmen Sie niemals die DFE Module ohne die Abdeckung in Betrieb.  
1. Locate the seven screws saved in the procedure “Removing the Safety Cover” on  
page B5.  
2. Fasten the safety cover to the standoffs using the seven screws. This completes the  
safety cover installation.  
DFE-Platinum Series Hardware Installation Guide B-13  
 
Gaining Access to Memory Modules  
Figure B-10 Installing the Safety Cover  
Á
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CPU  
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48X  
AX  
M
20A  
-
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4
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I
48V  
 P
PO  
47X  
DFE  
1
Safety cover  
2
Screws (7)  
3
Standoff (7)  
B-14 Mode Switch Settings and Option Installations  
 
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 7H438549.  
Overview  
Power over Ethernet (PoE) refers to the ability to provide operational power through the  
same Ethernet cabling to a PD (powered device) connected to a data network. Modern  
Ethernet implementations employ differential signals over twisted pair cables. This  
requires 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  
802.3af2003 specification, which is part of the 802.3 suite of standards.  
The 7H438549 is fully compliant with the IEEE 802.3af standard. It supports the standard  
resistor based detection method, as well as AC disconnect capability. The 7H438549 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 C1 lists the classifications and the associated  
power ranges.  
Table C-1 Powered Device Classifications  
Class  
Usage  
Default  
PD Maximum Power Range Usage  
0.44 to 12.95 Watts  
0
1
2
3
4
Optional  
Optional  
Optional  
Not Allowed  
0.44 to 3.84 Watts  
3.84 to 6.49 Watts  
6.49 to 12.95 Watts  
Reserved for Future Use  
DFE-Platinum Series Hardware Installation Guide C-1  
           
Overview  
Proprietary PD Detection  
The 7H438549 supports a subset of the currently deployed proprietary PoE methods.  
This includes support for Cisco PDs, including a proprietary capacitor based detection  
scheme.  
Power Interface  
The 7H438549 can interface with an external 48V power supply that resides in a Matrix  
N5 chassis or from a separate Matrix NPOE Power System.  
Matrix N5 Backplane 48 Vdc Interface  
The 7H438549 has a connector that interfaces with the backplane of the N5 chassis for  
48 Vdc power. This power connection on the 7H438549 is fused, has EMI suppression  
components for this interface, and can support a sustained output current of 20 A.  
Front Panel 48 Vdc Interface  
The 48 Vdc Optional Power Input connector on the 7H438549 front panel provides a  
power interface connection for an Enterasys Matrix NPOE Power System, which  
provides the 48 Vdc, 20 Amperes of power and return as well as the power supply status  
signals. The status signals indicate the presence and operating state of each Matrix NPOE  
Power System power supplies. This 48 Vdc Optional Power Input interface is not fused as  
the NPoE 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.  
Advertencia: El modulo DFE es embarcado con una cubierta sobre su conector de poder  
opcional de 48 Vdc. No remover esta cubierta cuando el modulo DFE es instalado en un  
chassis N5. Esta cubierta debe removerse unicamente cuando se conecta el cable de  
poder de 48 Vdc hacia el Sistema de Enterasys de Energia por Cable (Enterasys N-POE  
Power System).  
Warnhinweis: Im Auslieferungszustand der DFE Module stülpt eine Schutzkappe über  
dem 48V Gleichspannungs-Anschluss, die nur dann abgezogen werden darf, wenn ein  
Enterasys N-POE Power System angeschlossen wird. Keinesfalls darf diese Schutzkappe  
abgezogen werden, wenn das DFE Modul in einem N5 Chassis installiert wird.  
C-2 About PoE (Power over Ethernet)  
       
Overview  
PoE Port Status LEDs  
The PoE port status of each 10/100 Mbps frontpanel port is indicated by the twocolor 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 frontpanel GROUP SELECT switch. The  
switch operation and a description of how to use the LED indications are described in  
Using LANVIEW” on page 41.  
Table C2 provides a brief description of each port status RX/TX LED display.  
Table C-2 PoE Status LED Indications  
PoE Port Status  
RX LED  
GREEN  
OFF  
TX LED  
OFF  
Port is powered on  
Port is off due to overload  
Port is off due to power management  
Port is off for other reason  
RED  
RED  
OFF  
OFF  
OFF  
DFE-Platinum Series Hardware Installation Guide C-3  
   
Overview  
C-4 About PoE (Power over Ethernet)  
Index  
Numerics  
100BASE-TX  
G
Getting Help  
connection 3-15  
requirements 2-3  
10BASE-T  
instructions for xviii  
GROUP SELECT button  
use of the 4-2  
connection 3-15  
requirements 2-2  
7H4385-49  
introduction to 1-3, 1-4  
specifications for A-1  
I
Installation  
connecting to the Network 3-15  
module into Matrix E7 or N7 chassis 3-7  
module into Matrix N1, N3, N5 chassis 3-11  
optional network expansion module 3-3  
C
Cable connections  
L
7H4382-49 3-15  
UTP 3-15  
Cable specifications  
10BASE-T network 2-2  
CLI command  
LANVIEW Diagnostic LEDs  
use of 1-6  
LANVIEW LEDs  
use of 4-1  
Local Management  
COM port connections 3-20  
introduction to 1-5  
Login  
introduction to 1-5  
COM port connections  
IBM PC or Compatible Device 3-20  
Modem 3-22  
administratively configured 3-28  
VT Series Terminal 3-21  
what is needed 3-20  
Connecting to the network 3-15  
Connectivity  
introduction to 1-4  
M
Management  
use of 1-5  
Management (MGMT) LED  
function of 4-1  
Matrix E7 or N7 chassis  
module installation into 3-7  
Matrix N1, N3, N5 chassis  
7H4385-49 installation into 3-11  
Memory  
replacement of DIMM B-10  
replacement of DRAM SIMM B-7  
DIMM and SIMM B-3  
Mode Switch  
Console port  
pinout assignments A-2  
D
DFE Modules and optional NEM  
introduction to 1-3  
DFE series modules  
overview of capabilities 1-2  
DIMM  
installing DIMM B-11  
replacement procedures for B-3  
setting of B-2  
Module coverplate  
removal of B-7  
E
Electromagnetic Compatibility (EMC)  
requirements A-3  
Module features 1-3  
N
F
NEM 3-3  
Network  
FTM bridge function  
introduction to 2-2  
connecting to 3-15  
Index-1  
 
Network Requirements  
list of 2-1  
Notices  
S
Safety requirements A-3  
Specifications A-1  
7H4385-49 A-1  
General ii  
Standards compatibility 1-5  
O
Offline/reset switch  
use of 4-9  
Optional network expansion module  
installation of 3-3  
T
Transmit LEDs  
viewing of 4-2  
Troubleshooting 4-1  
P
Pinout assignments  
console port A-2  
Pinouts  
crossover 3-17, 3-18  
straight-through 3-18, 3-19  
PoE (Power over Ethernet)  
overview of C-1  
PoE operation  
U
Unpacking the module 3-2  
Networks Policy Support.  
UTP cable connections  
front panel 3-15  
V
Viewing Receive and Transmit Activity  
instructions for 4-2  
power connection for 3-14  
PoE port status  
viewing of 4-2  
W
WebView  
introduction to 1-5  
R
Receive LEDs  
viewing of 4-2  
Regulatory Compliance A-3  
Related manuals  
obtaining xvi  
Required tools B-1  
Index-2  

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