TP-Link TL-SG3428X-UPS Installation Manual page 9

For TL-SX3008F
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.
Green On: Running at 10 Gbps, but no activity.
Green Flashing: Running at 10 Gbps and transmitting or receiving data.
–
Port 1 8 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.
For TL-SX3016F
PWR1* PWR2
Green On Off
Green On Yellow On**
Off Green On
Off Off
LED Indication
Flashing: The switch works properly.
SYS
On or Off: The switch works improperly.
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.
–
Port 1 16 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.
*PWR1 is the primary power supply and it takes priority over PWR2.
**When both PWR1 and PWR2 work properly and the switch is powerd by PWR1, it takes 10-20 seconds for
the LED PWR2 (yellow) to go out after PWR2 is unplugged.
Indication
The switch is powered by PWR1.
PWR2 is disconnected or it works improperly.
The switch is powered by PWR1.
PWR1 and PWR2 are connected.*
The switch is powered by PWR2.
PWR1 is disconnected or it works improperly.
The switch is powered off or both PWR1 and PWR2 work
improperly.
JetStream L2/L2+ Managed Switch
Introduction 05