Enterasys-networks Enterasys Gold Distributed Forwarding Engine 4G428 Manuel d'utilisateur télécharger pdf (Page 90)

100

Gaining Access to Memory Modules

B-12 Mode Switch Settings and Option Installations

Figure B-8 Installing the DIMM

Installing the Network Expansion Module (NEM)

RefertoFigure B‐9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.

1 DIMM 3 Connector arms

2 Connector fingers 4 Alignment notches (2)

1 2 ... 85 86 87 88 89 90 91 92 93 94 95 ... 99 100

Enterasys Matrix 1
orcontact 5
(Circuit Modules) 6
(Circuit Breakers) 6
VCCI Notice 7
BSMI EMC Statement — Taiwan 7
Safety Information 8
Class 1 Laser Transceivers 8
Declaration of Conformity 8
Contents 13
Chapter 4: Troubleshooting 14
Appendix A: Specifications 14
About This Guide 17
How to Use This Guide 18
Related Documents 18
Getting Help 20
Introduction 21
1-2 Introduction 22
DFE Modules 23
1-4 Introduction 24
4G4205-72 25
3 CPU LED 8 GROUP status LEDs 26
Connectivity 27
Management 27
Standards Compatibility 28
LANVIEW Diagnostic LEDs 29
1-10 Introduction 30
Network Requirements 31
Link Aggregation 32
10BASE-T Network 33
100BASE-TX Network 33
1000BASE-T Network 33
2-4 Network Requirements 34
Installation 35
Installation Site Requirement 36
Unpacking the DFE Module 36
Example 1 (Figure 3-1, A) 38
Example 2 (Figure 3-1, B) 38
Example 3 (Figure 3-1, C) 39
Example 4 (Figure 3-1, D) 39
Preparation 40
or Matrix N7,proceedto 42
3-10 Installation 44
3-12 Installation 46
Connecting to the Network 48
7G4285-49 49
3-16 Installation 50
Devices 52
Verifying PoE Port Status 53
What Is Needed 54
4G4285-49 55
3-22 Installation 56
Connecting to a Modem 57
RJ45 DB9 58
RJ45 DB25 59
Completing the Installation 60
3-28 Installation 62
Troubleshooting 63
Using LANVIEW 64
4-2 Troubleshooting 64
Viewing the PoE Port Status 66
4-6 Troubleshooting 68
Troubleshooting Checklist 70
4-10 Troubleshooting 72
4-12 Troubleshooting 74
Specifications 75
DFE Module Specifications 76
Item Specification 77
Processors/Memory 77
Physical 77
Environmental 77
COM Port Pinout Assignments 78
Regulatory Compliance 78
Required Tools 79
Setting the Mode Switches 80
Removing the Safety Cover 83
2 NEM 5 Main PC board 86
Removing the DRAM SIMM 87
Installing the DRAM SIMM 87
DIMM Replacement Procedure 88
Installing the DIMM 89
1 DIMM 3 Connector arms 90
Reinstalling the Safety Cover 92
Overview 95
Proprietary PD Detection 96
Power Interface 96
Front Panel 48 Vdc Interface 96
PoE Port Status LEDs 97

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