Cabletron Systems 3E02-04 User Manual page 8

Contents
CHAPTER 3
3.1 Introduction ..................................................................................3-1
3.2 Connecting the Local Console Manager......................................3-2
3.3 LCM Commands ..........................................................................3-2
CHAPTER 4
4.1 Displaying Port Status..................................................................4-1
4.1.1 Status Command.............................................................4-1
CHAPTER 5
5.1 Power-up Diagnostics ..................................................................5-1
5.1.1 Power-up Tests ...............................................................5-1
5.1.2 Power-Up Results ...........................................................5-1
5.2 Operational Diagnostics ...............................................................5-3
5.2.1 Diagnostic Results...........................................................5-4
5.3 Troubleshooting ...........................................................................5-4
5.3.1 If The Module Fails To Power Up....................................5-4
5.3.2 Connectivity Problems.....................................................5-5
CHAPTER 6
6.1 Unpacking The Ethernet Switch Module ......................................6-1
6.2 Adding An Ethernet Switch Module .............................................6-1
6.3 Swapping An Ethernet Switch Module.........................................6-2
APPENDIX A
APPENDIX B
B.1 Types/Connectors ....................................................................... B-1
B.2 Cable Specifications ................................................................... B-1
B.3 10BASE-T Pin Assignments ....................................................... B-3
B.3.1 Crossover Wiring ............................................................ B-4
B.3.2 Straight-Through Wiring.................................................. B-5
B.4 AUI Pin Assignments .................................................................. B-5
B.5 5 - 4 - 3 Rule ............................................................................... B-6
B.5.1 Definitions ....................................................................... B-7
INDEX
vi
CONFIGURING
MONITORING
DIAGNOSTICS AND TROUBLESHOOTING
ADDING/SWAPPING MODULES
TECHNICAL SPECIFICATIONS
CABLES
Ethernet Switch Module User Guide