TP-Link SG6654X Installation Manual page 7

LEDs
For SG6428X and SG6654X
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 On: All the fans work properly.
FAN
Yellow On: Not all the fans work properly.
On: A device is linked to the port.
MGMT Flashing: Transmitting or receiving data.
Off: No device is linked to the port.
On: The device functions as the master switch in the stack topology or it works
individually.
MST
Off: The device functions as the member switch in the stack topology.
Port 1-24 of
Green On: Running at 1000 Mbps, but no activity.
SG6428X/
Green Flashing: Running at 1000 Mbps and transmitting or receiving data.
Port 1-48 of
Yellow On: Running at 10Mbps/100 Mbps, but no activity.
SG6654X
Yellow Flashing: Running at 10Mbps/100 Mbps and transmitting or receiving data.
(When the SPEED
Off: No device is linked to the corresponding port.
LED is on)
Port 1-24 of
SG6428X/
Port 1-48 of
On: The port number indicates the unit ID in the stack topology.
SG6654X
(When the STK LED
is on)
Green On: Running at 10 Gbps, but no activity.
Port 25-28
Green Flashing: Running at 10 Gbps and transmitting or receiving data.
of SG6428X/
Yellow On: Running at 1 Gbps, but no activity.
Port 49-54 of
Yellow Flashing: Running at 1 Gbps and transmitting or receiving data.
SG6654X***
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.
***All 10 Gbps SFP+ slots can be used as uplink ports or stack ports.
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.
Omada Stackable L3 Managed Switch
Introduction 03