Cabletron Systems FDDI manual Troubleshooting, State, 3 Link LEDs Continued

Models: FDDI

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Chapter 4: Troubleshooting

 

 

 

Table 4-3 Link LEDs (Continued)

 

 

 

 

 

 

 

 

A

P

 

S

B

State

 

 

 

 

 

 

 

 

Green

Off

 

Green

Green

THRU B, MAC on Secondary,

 

 

 

 

 

 

Primary Bypasses Board

 

 

 

 

 

 

 

 

Green

Yellow

 

Green

Green

THRU B, MAC on Secondary,

 

 

 

 

 

 

No MAC on Primary

 

 

 

 

 

 

 

 

Green

Yellow

 

Off

Green

THRU, No MAC on Primary,

 

 

 

 

 

 

Secondary Bypasses Board

 

 

 

 

 

 

 

 

Green

Off

 

Yellow

Green

THRU, No MAC on Secondary,

 

 

 

 

 

 

Primary Bypasses Board

 

 

 

 

 

 

 

 

Green

Green

 

Red

Yellow

WRAP A, MAC on Primary

 

 

 

 

 

 

 

 

Green

Yellow

 

Red

Yellow

WRAP A, No MAC on Primary

 

 

 

 

 

 

 

 

Yellow

Green

 

Red

Green

WRAP B, MAC on Primary

 

 

 

 

 

 

 

 

Yellow

Yellow

 

Red

Green

WRAP B, No MAC on Primary

 

 

 

 

 

 

 

 

Green

Green

 

Red

Green

WRAP AB, MAC on Primary

 

 

 

 

 

 

 

 

Green

Off

 

Off

Green

BYPASS Primary & Secondary

 

 

 

 

 

 

 

 

Green

Red

 

Red

Green

TWISTED A-A, B-B

 

 

 

 

 

 

 

 

Yellow

Off

 

Off

Yellow

PCM did not complete, Not

 

 

 

 

 

 

Active

 

 

 

 

 

 

 

 

Red

Off

 

Off

Red

Ports Disabled

 

 

 

 

 

 

 

7F06-02 FDDI SmartSwitch Interface Module User’s Guide

4-3

Page 29
Image 29
Cabletron Systems Troubleshooting, State, 7F06-02 FDDI SmartSwitch Interface Module User’s Guide, 3 Link LEDs Continued