CHAPTER 4

TROUBLESHOOTING

This chapter provides information concerning the following:

Using the LANVIEW diagnostic and status monitoring system

Troubleshooting network and 8H02-16 operational problems

Using the RESET button

4.1USING LANVIEW

The 8H02-16 uses Cabletron Systems built-in visual diagnostic and status monitoring system called LANVIEW. The LANVIEW LEDs (Figure 4-1) allow quick observation of the network status to aid in diagnosing of network problems. Refer to Table 4-1 for a description of the LEDs.

For a functional description of the LANVIEW LED on the optional Fast Ethernet Interface Module (FE-100TX), refer to Section 4.2.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Receive (RX)

Transmit (TX)

 

 

 

 

 

SmartSwitch 10/100

MMAC

WITH SECURE FAST VIRTUAL NETWORKING

Smart

 

SWITCH

RESET

8H02-16COM

PWR

CPU

1X

2X

3X

4X

5X

6X

7X

8X

9X

10X

11X

12X

13X

14X

15

16

PWR CPU

174236

Figure 4-1 LANVIEW LEDs

8H02-16 User’s Guide

4-1

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Cabletron Systems 8H02-16 manual Chapter Troubleshooting, Using Lanview