Table4-13 AC power status LED description
LED mark Status Description
PWR1/PWR2
Steady green Normal AC power input
Off Abnormal or no AC power input
Power status LED
The power status LEDs show the operating status of power supply 1 (PWR1) and power supply 2
(PWR2), respectively.
Table4-14 Power status LED description
LED mark Status Description
PWR1/PWR2
Steady green The power supply is present and operating correctly.
Steady yellow The power supply is present, but it is not operating or has failed.
Off No power supply is present.
MODE LED
For the switch model that has a mode button, the mode LED (MODE) works in conjunction with the
port status LEDs to show more information about the switch.
The mode LED indicates the type of information that the port status LEDs are showing.
You can use the mode button to change the indication of the mode LED. After you press the mode
button to change the mode LED status into flashing yellow, the mode LED keeps that state for only
60 seconds and then turns steady green automatically.
Table4-15 Mode LED description
LED mark Status Description
MODE
Steady green The port status LEDs indicate link state of the ports.
Flashing green
(available only for
PoE switches)
The port status LEDs indicate the PoE status of the ports.
Flashing yellow
The port status LEDs indicate the IRF member ID of the switch. For
example, if the LEDs for ports 1 to 4 are steady green and the other
LEDs are off, the IRF member ID of the switch is 4.
Management Ethernet port LED
Table4-16 Management Ethernet port LED description
LED mark Management Ethernet port LED status Description
MGMT
Steady green A link is present on the port.
Flashing green The port is sending or receiving data.
Off No link is present on the port.
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