Monitoring the Device
Table 17: SLX 9640 device LED Indications (continued)
LED Function/state
All LEDs (and the chassis LED)
On 1 sec, Off 1 sec
One port LED on 2 sec, Off 2 sec Indicates a particular port fault.
Home Run Port LEDs (Amber only. Note: This LED is shared with
SFP Port 24 LED)
Solid Off
Solid Amber ON
Amber Flicker
Meaning
Chassis Beaconing
No Link
Link, no traffic
Link, Activity
ExtremeRouting SLX 9640 Hardware Installation Guide
LED indicators
Possible cause
77
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