Cisco Catalyst IE-3400H-16FT, Руководство по установке

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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
System Status Color
Power is present on the associated circuit, system is operating normally. Green
Power is not present on the circuit or the system is not powered up. Off
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. Red
For information about the power LED colors and behaviors during the boot fast sequence, see the “LEDs”
section .
Alarm LEDs
The following table list the alarm LED colors and their meanings.
Table 5: Alarm Out Status LEDs
System Status Color
Alarm out is not configured or the Switch is off. Off
Alarm out is configured, no alarms detected. Green
Major alarm detected. Blinking
red
Minor alarm detected. 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
Status Color
No link. Off
Link present. No activity. Solid green
Port is actively sending or receiving data. Blinking green
Link fault. Errors that affect connectivity and throughput, such as excessive
collisions, CRC errors, and alignment and jabber errors, are monitored. Alternating green-amber
Cisco Catalyst IE3400 Heavy Duty Series Hardware Installation Guide
7
Product Overview
Power Status LEDs