Hardened Ethernet Switch
LED State
Indication
Power
Steady
Switch is properly connected to power and turned
on.
Power 1
Power 2
Power 3
Off
Switch is not connected to power and is turned
off.
Fault
Steady
•
Power redundant system failure occurred.
•
Port failure occurred (when link monitor alarm
dip switch is enabled).
Fault
Off
•
Power redundant system failure is not
occurred.
•
Port failure is not occurred (when link monitor
alarm dip switch is enabled).
•
Link monitor alarm dip switch is disabled.
10/100Base-TX, 100Base-FX/BX
Steady
A valid network connection established.
LINK/ACT
Flashing
Transmitting or receiving data.
ACT stands for ACTIVITY.
Steady
Light solidly for a port transferring at 100Mbps.
100
Off
The port is transferring at 10Mbps If this LED is
dark.
4
