ABB NE870 User Manual page 20

LED Status
ON OFF
GREEN
RED
BLINK
DC1 OFF
GREEN
RED
DC2
OFF
GREEN
RED
FRNT OFF
GREEN
RED
BLINK
RSTP OFF
GREEN
BLINK
USR1 Configurable, see NEOS User Manual
OFF
GREEN
Copper
GREEN FLASH
ports 1-3
YELLOW
20
Description
Unit has no power
All OK, no alarm condition
Alarm condition, or until unit has started up. (Alarm
conditions are configurable, see NEOS User Manual)
Location indicator "Here I am".
Activated when connected to NECO Tool, or upon
request from Web or CLI
Unit has no power
Power OK on DC1
+DC1 input voltage is below operating voltage limit
Unit has no power
Power OK on DC2
+DC2 input voltage is below operating voltage limit
FRNT disabled
FRNT OK
FRNT Error
Unit configured as FRNT Focal Point
RSTP disabled
RSTP enabled
Unit elected as RSTP/STP root switch
No link
Link established
Data traffic indication
Port alarm and no link. Or if FRNT, RSTP or Link
Aggegation mode, port is blocked.
Section 2 Interface specifications
3BSE083159