TP-Link JetStream TL-SG3452X Installation Manual page 8

JetStream L2/L2+ Managed Switch
LEDs
For TL-SX3206HPP
LED Indication
On: The switch is powered on.
PWR Off: The switch is powered off or power supply is abnormal.
Flashing: Power supply is abnormal.
Flashing: The switch works properly.
SYS
On or Off: The switch works improperly.
On: The remaining PoE power is ≤ 7 W.
PoE Max Flashing: The remaining PoE power keeps ≤ 7 W after this LED is on for 2 minutes.
Off: The remaining PoE power is > 7 W.
Green: All the fans work properly.
FAN
Yellow: Not all the fans work properly.
Green On: Running at 10 Gbps, but no activity.
Green Flashing: Running at 10 Gbps and transmitting or receiving data.
Speed Yellow On: Running at 100M/1G/2.5G/5Gbps, but no activity.
Yellow Flashing: Running at 100M/1G/2.5G/5Gbps and transmitting or receiving data.
Off: No device is linked to the corresponding port.
Green On: The port is supplying power normally.
Green Flashing: The supply power exceeds the correponding port's maximum power.
PoE Yellow On: Overload or short circuit is detected.
Yellow Flashing: Power-on self-test failed.
Off: Not providing PoE power on the port.
Green On: Running at 10 Gbps, but no activity.
Green Flashing: Running at 10 Gbps and transmitting or receiving data.
SFP+ Yellow On: Running at 1 Gbps, but no activity.
Yellow Flashing: Running at 1 Gbps and transmitting or receiving data.
Off: No device is linked to the corresponding port.
04 Introduction