Enterasys Networks Enterasys Gold Distributed Forwarding Engine 4H4285-49 User Manual
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Completing the Installation of a New System ............................................................................3-24
Completing the Installation of a DFE-Gold Module in an Existing System ................................3-26
About the Management (MGMT) LED .........................................................................................4-1
Viewing Receive/Transmit Activity ...............................................................................................4-2
Viewing the PoE Port Status .......................................................................................................4-3
Troubleshooting Checklist ..................................................................................................................4-7
Overview of DFE Module Shutdown Procedure ................................................................................4-9
Appendix A: Specifications
4H4285-49 Specifications ................................................................................................................. A-1
COM Port Pinout Assignments ......................................................................................................... A-3
Regulatory Compliance ..................................................................................................................... A-3
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-4
Removing the Safety Cover ........................................................................................................ B-5
DRAM SIMM Replacement Procedure ....................................................................................... B-7
DIMM Replacement Procedure ................................................................................................ B-10
Reinstalling the Optional Network Expansion Module .............................................................. B-12
Reinstalling the Safety Cover ................................................................................................... B-13
Appendix C: About PoE (Power over Ethernet)
Overview ........................................................................................................................................... C-1
Proprietary PD Detection .................................................................................................................. C-2
Power Interface ................................................................................................................................. C-2
Matrix N5 Backplane 48 Vdc Interface .............................................................................................. C-2
Front Panel 48 Vdc Interface ............................................................................................................ C-2
PoE Port Status LEDs ....................................................................................................................... C-3