JetStream L2/L2+ Managed Switch
07
Introduction
LED
Indication
Port 49–52/SFP
Green On
: Running at 1000 Mbps, but no activity.
Green Flashing
: Running at 1000 Mbps and transmitting or receiving data.
Yellow On
: Running at 100 Mbps, but no activity.
Yellow Flashing
: Running at 100 Mbps and transmitting or receiving data.
Off
: No device is linked to the corresponding port.
Note: Port 49–52 for TL-SG3452, SFP for TL-SG3210.
SFP+
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.
Yellow Flashing
: Running at 1 Gbps and transmitting or receiving data.
Off
: No device is linked to the corresponding port.
Note: For TL-SG3452X
For TL-SG3428
LED
Indication
PWR
On
: The switch is powered on.
Off
: The switch is powered off or power supply is abnormal.
Flashing
: Power supply is abnormal.
SYS
Flashing
: The switch works properly.
On or Off
: The switch works improperly.
Link/Act
On
: A device is linked to the port but no activity.
Off
: No device is linked to the corresponding port.
Flashing
: Transmitting or receiving data.
1000Mbps
On
: Running at 1000 Mbps.
Off
: Running at 10/100 Mbps or no device is linked to the port.
Port 25–28
On
: Running at 1 Gbps, but no activity.
Flashing
: Running at 1 Gbps and transmitting or receiving data.
Off
: No device is linked to the corresponding port.
For TL-SG3428X
LED
Indication
PWR
On
: The switch is powered on.
Off
: The switch is powered off or power supply is abnormal.
Flashing
: Power supply is abnormal.
SYS
Flashing
: The switch works properly.
On or Off
: The switch works improperly.
