Cabletron Systems TRBMIM-T User Manual page 10

CONTENTS
CHAPTER 4
4.1 Setting Up The Station Port .........................................................4-1
4.1.1 Configuring TPIMs...........................................................4-1
4.1.2 Installing A TPIM .............................................................4-3
4.2 Connecting Twisted Pair Cable....................................................4-4
4.3 Connecting Fiber Optic Cable ......................................................4-6
CHAPTER 5
5.1 Describing LEDs ..........................................................................5-1
5.1.1 Describing System LEDs.................................................5-2
5.1.2 Describing FNB LEDs .....................................................5-3
5.1.3 Describing STN LEDs .....................................................5-5
5.2 Monitoring The Initialization Process ...........................................5-6
5.2.1 Monitoring With The Power Up Diagnostic Screen .........5-6
5.2.2 Monitoring With LEDs......................................................5-8
5.3 Troubleshooting Checklist............................................................5-8
5.3.1 Checking The TRBMIM-T................................................5-8
5.3.2 Checking The Entire Ring .............................................5-10
APPENDIX A
A.1 TPIM-T1/T2/T4 Pinouts............................................................... A-1
A.2 TPIM-F2/F3 Specifications.......................................................... A-2
APPENDIX B
B.1 Unshielded Twisted Pair (UTP)................................................... B-1
B.2 Shielded Twisted Pair (STP) ....................................................... B-2
B.3 Fiber Optic .................................................................................. B-3
INDEX
viii
ESTABLISHING THE BRIDGE CONNECTION
MONITORING AND TROUBLESHOOTING
TPIM SPECIFICATIONS
MEDIA SPECIFICATIONS