TP-Link JetStream L2+ Installation Manual page 11

LED Indication
Green On: Running at 1000 Mbps, but no activity.
Green Flashing: Running at 1000 Mbps and transmitting or receiving data.
Speed or PoE
Yellow On: Running at 10/100 Mbps, but no activity.
(When the Speed
LED is on) Yellow Flashing: Running at 10/100 Mbps 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.
Speed or PoE
Yellow On: Overload or short circuit is detected.
(When the PoE LED
is on) Yellow Flashing: Power-on self-test failed.
Off: Not providing PoE power on the port.
On: Running at 1 Gbps, but no activity.
Flashing: Running at 1 Gbps and transmitting or receiving data.
SFP
Off: No device is linked to the corresponding port.
Note: For TL-SG3428MP V2.0
Green On: Running at 1000 Mbps, but no activity.
Green Flashing: Running at 1000 Mbps and transmitting or receiving data.
1000Base-X/ Yellow On: Running at 100 Mbps, but no activity.
100Base-FX Yellow Flashing: Running at 100 Mbps and transmitting or receiving data.
Off: No device is linked to the corresponding port.
Note: For TL-SG3452P
Green On: Running at 10 Gbps, but no activity.
Green Flashing: Running at 10 Gbps and transmitting or receiving data.
Yellow On: Running at 1 Gbps, but no activity.
SFP+
Yellow Flashing: Running at 1 Gbps and transmitting or receiving data.
Off: No device is linked to the corresponding port.
Note: For TL-SG3428XMP
Console Port
Designed to connect with a computer for monitoring and configuring the switch. When the switch has an
RJ45 console port and a micro-USB console port, console input is active on only one console port at a
time. By default, the micro-USB connector takes precedence over the RJ45 connector.
100 Mbps/1000 Mbps/2.5 Gbps RJ45 Port
Designed to connect to the device with a bandwidth of 100 Mbps,1000 Mbps or 2.5 Gbps. For PoE
switches, the port can also provide power for PDs.
10/100/1000 Mbps RJ45 Port
Designed to connect to the device with a bandwidth of 10 Mbps, 100 Mbps or 1000 Mbps. For PoE
switches, the port can also provide power for PDs.
JetStream L2/L2+ Managed Switch
Introduction 07