Nortel Application Switch Hardware Installation Guide
19
Table 7
describes the various states represented by the lights and conditions of the LEDs on the
switch.
Table 7
LED State Indicators
LED
State
Description
Application Switch 2000 Series
FE Ports
Left LED
Right LED
On (Green)
Off
On (Green)
Off
Blinking (Green)
100BaseT
10BaseT
Link is Active
Link is Inactive
Data is being processed
SFP GBIC Ports
LED
On (Green)
Off
Blinking (Green)
Link is Active
Link is Inactive
Data is being processed
Management Port
Left LED
Right LED
On (Green)
Off
On(Green)
Off
Blinking (Green)
100BaseT
10BaseT
Link is Active
Link is Inactive
Data is being processed
Power
LED
On (Green)
Off
Power is On
Power is Off
Fan
LED
On (Amber)
Off
A fan has failed and/or the internal
temperature has exceeded the
threshold. See
“Troubleshooting”
on page 35
for more information.
The fans are functioning.
