Introduction to the ECN330-switch
12 1553-KDU 137 365 Uen D 2006-06-16
DIAG Steady Green The system diagnostic test has completed
successfully.
Flashing
Green
The system diagnostic test is in progress.
Steady Red The system diagnostic test has detected a
fault in the ECN330
FAN Steady Red One or both cooling fans have failed.
Off The unit’s cooling fans are operating
normally.
CTRL Flashing
Green (fast)
ENC self test and boot in progress
(during start)
Steady Green ENC in normal operation
Steady Red Error in ENC (Fallback state and when
booting)
Off ENC not present
10/100 Mbps Ports
Ports 1~24
(Link/Activity)
Steady or
Flashing
Green
Port has established a valid 10 or 100
Mbps network connection. Flashing
indicates activity.
Flashing Red Port has detected a power overload or
short circuit and shut down the port’s
power.
Off There is no valid link on the port.
LED Condition Status
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