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When the Speed LED is on, the port LED is indicating the data transmission rate.
Name Status Indication
On The switch is powered on.
Off The switch is powered off or power supply is abnormal.
Power
Flashing Power supply is abnormal.
Flashing The switch works properly.
System
On/Off The switch works improperly.
On
A 1000Mbps device is connected to the corresponding
port, but no activity.
Green
Flashing Data is being transmitted or received.
On
A 10/100Mbps device is connected to the
corresponding port, but no activity.
Yellow
Flashing Data is being transmitted or received.
10/100/1000Mbps
Off No device is connected to the corresponding port.
When the PoE LED is on, the port LED is indicating the power supply status.
Name Status Indication
On The switch is powered on.
Off The switch is powered off or power supply is abnormal.
Power
Flashing Power supply is abnormal.
Flashing The switch works properly.
System
On/Off The switch works improperly.
On The remaining PoE power≤7W.
Flashing The remaining PoE power keeps ≤7W after this LED is
on for 2 minutes.
PoE Max
Off The remaining PoE power≥7W.
On The port is supplying power normally.
Green
Flashing
The supply power exceeds the corresponding port’s
maximum power.
On Overload or short circuit is detected.
Yellow
Flashing Power-on self-test has failed.
10/100/1000Mbps
Off No PoE power supply is provided on the port.
2.3.2 Rear Panel
The rear panel of the switch features a power socket and a Grounding Terminal (marked with ).
Figure 2-5 Rear Panel
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