Chapter 4: Troubleshooting

Table 4-2 Troubleshooting Checklist (Continued)

Condition

Possible Cause

Recommended Action

 

 

 

 

 

 

No power to an

AUI cable is

Replace AUI cable.

defective.

 

external

 

 

EPIM is

 

transceiver

 

connected to an

defective or

Replace EPIM. See Chapter 3,

EPIM-A.

improperly

Installation, for details.

 

installed.

 

 

 

 

High number of

External

 

collisions on EPIM

transceiver has

Disable SQE.

port.

SQE enabled.

 

 

 

 

 

Configurations

 

 

where devices

 

 

connected

Discuss these configurations with

Ports go into

across EMM-E6

Cabletron Technical Support

standby for no

channels can

before implementing them into

apparent reason.

cause the

your network.

 

EMM-E6 to

 

 

 

detect a looped

 

 

condition.

 

 

 

 

4-6

EMM-E6 Installation Guide

Page 46
Image 46
Cabletron Systems EMM-E6 manual Epim-A