Comtrol ES7528 - Manual (Page 14)

14 - LED Descriptions RocketLinx ES7528 User Guide: 2000509 Rev. C
Hardware Installation
LED Descriptions
This subsection provides information about the ES7528 LEDs. You can also refer to Device Front Panel on
Page 135 for information about using the web user interface to remotely view LED information.
LED Name LED On LED Blinking LED Off
DC1 (Power)
DC2 (Power)
Power available
Power not available
Power is off
PSU (AC power) Power available Power not available Power is off
Alarm Alarm activated Alarm not activated
R.S. (Super-Ring
Redundancy
Manager) Green: Normal Ring
state
Amber: Abnormal Ring
state
Green Flashing: Incorrect
configuration
Amber Flashing: The break has
been detected to be local to one of
the ports
Super-Ring not active
Sys (System) System ready System is uploading firmware or
the system is rebooting System not ready
LEDs 1-24
Link/Act
Duplex
Green: 100M
Yellow: 10M
Green: Full-Duplex
Green (802.3af): 1000M
Blue (802.3at): 1000M
Yellow: 10M
Not connected
Half-Duplex
LEDs G1-G4
Link/Act
Duplex
Duplex:
Full-Duplex
Link/Act:
Green: 1000M
Yellow: 10M or 100M
Link/Act:
Not connected
Duplex:
Half-Duplex