Enterasys Networks 8000/8600 - Manual (Page 39)

Enterasys X-Pedition 8000/8600 Getting Started Guide 27
Hardware Overview
LEDs
Table 4. SSR-FDDI-02 LED Indicators
LED Condition Status
Rx Off No activity
Flashing Yellow Activity
Red Diagnostic failure
Tx Off No activity
Flashing Green Activity
Blinking Yellow Port on standby
Red Diagnostic failure
Primary/Secondary
Port LEDs
(A, B, P, S)
A B P S
Yellow Yellow Off Off Port enabled, not active
Off Off Off Off Ports disabled
Green Green Off Off Ports enabled
Green Green Green Off THRU A
Green Green Off Green THRU B
Green Off Green Yellow WRAP A
Off Green Green Yellow WRAP B
Green Green Green Yellow WRAP AB
Green Off Green Off WRAP S (in S mode)
Green Green Off Off BYPASS Board
Green Green Red Red TWISTED A-A, B-B
Red Red Red Red Diagnostic failure