user manual

When the Po
E LED is on, the port LED is indicating the power supply status.
LED 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 Port
LED
Off No PoE power supply is provided on the port.
2.3.2 Rear Panel
The rear panel of TL-SG2424P features a power socket and a Grounding Terminal (marked
with
).
Figure 2-2 Rear Panel
 Grounding Terminal: TL-SG2424P already comes with Lightning Protection Mechanism. You
can also ground the switch through the PE (Protecting Earth) cable of AC cord or with Ground
Cable. For detail information, please refer to Installation Guide.
 AC Power Socket: Connect the female connector of the power cord here, and the male
connector to the AC power outlet. Please make sure the voltage of the power supply meets the
requirement of the input voltage (100-240V~ 50/60Hz 3.5A).
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