Enterasys-networks Enterasys Gold Distributed Forwarding Engine 4G428 Manuale Utente Pagina 74
- Pagina / 100
- Indice
- RISOLUZIONE PROBLEMI
- SEGNALIBRI
- Enterasys Matrix 1
- orcontact 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,proceedto 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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