Enterasys Gold Distributed Forwarding Engine 4G4205-72 Hardware Installation Manual page 14

Preparing to Install Module into Matrix E7 or N7 Chassis ..................................................................3-7
Installing the DFE Modules into a Matrix E7 or N7 Chassis ........................................................3-8
Installing the DFE Modules into Matrix N3 or Matrix N5 Chassis ..............................................3-11
Connecting 48 Vdc Power for PoE Operation ..................................................................................3-13
Connecting to the Network ...............................................................................................................3-14
Connecting UTP Cables to DFE Modules .................................................................................3-14
Connecting to COM Port for Local Management .............................................................................3-20
What Is Needed .........................................................................................................................3-20
Connecting to an IBM PC or Compatible Device .......................................................................3-21
Connecting to a VT Series Terminal ..........................................................................................3-22
Connecting to a Modem ............................................................................................................3-23
Adapter Wiring and Signal Assignments ...................................................................................3-24
Completing the Installation ...............................................................................................................3-26
Completing the Installation of a New System ............................................................................3-26
Completing the Installation of a DFE Module in an Existing System .........................................3-28
Chapter 4: Troubleshooting
Using LANVIEW .................................................................................................................................4-1
About the Management (MGMT) LED .........................................................................................4-1
Viewing Receive/Transmit Activity on 4G4285-49 .......................................................................4-2
Viewing Receive/Transmit Activity on 4G4205-72 .......................................................................4-3
Viewing the PoE Port Status .......................................................................................................4-4
Troubleshooting Checklist ..................................................................................................................4-8
Overview of DFE Module Shutdown Procedure ..............................................................................4-10
Recommended Shutdown Procedure Using OFFLINE/RESET Switch .....................................4-11
Last Resort Shutdown Procedure Using OFFLINE/RESET Switch ...........................................4-12
Appendix A: Specifications
DFE Module Specifications ............................................................................................................... A-2
COM Port Pinout Assignments ......................................................................................................... A-4
Regulatory Compliance ..................................................................................................................... A-4
Appendix B: Mode Switch Settings and Option Installations
Required Tools .................................................................................................................................. B-1
Setting the Mode Switches ............................................................................................................... B-2
Memory Locations and Replacement Procedures ............................................................................ B-3
Gaining Access to Memory Modules ................................................................................................ B-5
Removing the Safety Cover ........................................................................................................ B-5
DRAM SIMM Replacement Procedure ....................................................................................... B-7
DIMM Replacement Procedure ................................................................................................ B-10
Installing the Network Expansion Module (NEM) ..................................................................... B-12
Reinstalling the Safety Cover ................................................................................................... B-14
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