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Troubleshooting, 1 using lanview, Chapter 4 – Cabletron Systems NBR-420 User Manual

Page 42: Using lanview -1, Chapter 4 troubleshooting, Nbr-620

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NBR-SERIES Installation Guide

Page 4-1

CHAPTER 4

TROUBLESHOOTING

This chapter provides information for troubleshooting network and NBR
operational problems. The following sections describe the LANVIEW
LEDs, provide a troubleshooting checklist, and explain how to use the
LCD and the RESET button.

4.1 USING LANVIEW

The NBR uses the Cabletron Systems built-in visual diagnostic and status
monitoring system called LANVIEW. With LANVIEW, you can quickly
scan the LEDs to observe network status or diagnose network problems.

Figure 4-1

LANVIEW LEDs

NBR-620

MULTI PORT BRIDGE ROUTER

WITH

LANVIEW

®

RECEIVE

TRANSMIT

COLLISION

STAND BY

PORT

D C B A

PWR

CPU

COM 2

COM 1

DISPLAY

RESET

LANVIEW LEDs

1092_03

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