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Product Overview
Power Status LEDs
If power is present on the circuit, the LED is green. If power is not present, the LED color depends on the
alarm configuration. If alarms are configured, the LED is red when power is not present; otherwise, the LED
is off.
Table 4: Power Status LEDs
Color
Green
Off
Red
For information about the power LED colors and behaviors during the boot fast sequence, see the
section.
Alarm LEDs
The following table list the alarm LED colors and their meanings.
Table 5: Alarm Out Status LEDs
Color
Off
Green
Blinking
red
Red
Port Status LEDs
Each 10/100BASE-T or 10/100/1000Base-T port (identified by numbers 1-23, depnding upon the the model)
has a port status led.
Table 6: Port Status LEDs
Color
Off
Solid green
Blinking green
Alternating green-amber
System Status
Power is present on the associated circuit, system is operating normally.
Power is not present on the circuit or the system is not powered up.
An alarm has been configured to indicate that power is not present on the associated circuit or the
power input dropped below the lowest valid level.
System Status
Alarm out is not configured or the Switch is off.
Alarm out is configured, no alarms detected.
Major alarm detected.
Minor alarm detected.
Status
No link.
Link present. No activity.
Port is actively sending or receiving data.
Link fault. Errors that affect connectivity and throughput, such as excessive
collisions, CRC errors, and alignment and jabber errors, are monitored.
Cisco Catalyst IE3400 Heavy Duty Series Hardware Installation Guide
Power Status LEDs
"LEDs"
7
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Troubleshooting
