Cabletron Systems NBR-220 manual Contents, Chapter, Troubleshooting, Appendix A Nbr Specifications

Contents

CHAPTER 4		TROUBLESHOOTING
4.1	Using LANVIEW		4-1
4.2	Troubleshooting Checklist		4-4
4.3	Using the LCD		4-6
	4.3.1	Unsaved Initialization Messages	4-7
	4.3.2	Static System Messages	4-7
	4.3.3	Alarm Messages	4-9
	4.3.4	Saved System Messages	4-10
	4.3.5 Failure or Error Messages		4-12
4.4	Using the RESET Button		4-12

APPENDIX A NBR SPECIFICATIONS
A.1	Operating Specifications	A-1
A.2	COM Port Pinouts	A-2
A.3	Physical Properties	A-3
A.4	Environmental Requirements	A-3
A.5	Certification	A-3
A.6	Power Supply Requirements	A-3

APPENDIX B		EPIM SPECIFICATIONS
B.1	EPIM Specifications		B-1
B.2	EPIM-T	........................................................................................	B-1
B.3	EPIM-F1/F2		B-2
B.4	EPIM-F3		B-3
B.5	EPIM-C		B-5
B.6	EPIM-A and EPIM-X		B-6
APPENDIX C NETWORK PLANNING AND CONFIGURATION
C.1	Network Cable Requirements		C-1
	C.1.1 10BASE-T Twisted Pair Network		C-1
	C.1.2 Multimode Fiber Optic Network		C-3
	C.1.3 Single Mode Fiber Optic Network		C-4
	C.1.4	Thin-Net Network	C-5
C.2	Transceiver Requirements		C-6
C.3 The NBR as a Multiport Router			C-6
C.4 The NBR-420/NBR-620 and BRIMs			C-6

vi NBR-SERIES Installation Guide