TP-Link JetStream T1600G-28TS - Page 18

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When the Speed LED is on, the port LED is indicating the data transmission status.
Name Status Indication
PWR
On The switch is powered on
Flashing Power supply is abnormal
Off The switch is powered off or power supply is abnormal
SYS
Flashing The switch works properly
On/Off The switch works improperly
FAN
Green
All the fans work properly
Yellow Not all the fans work properly
Speed or PoE
(port 1-24)
Green
On
A 1000Mbps device is connected to the corresponding port
but no activity
Flashing
Data is being transmitted or received
Yellow
On
A 10/100Mbps device is connected to the corresponding
port but no activity
Flashing
Data is being transmitted or received
Off No device is connected to the corresponding port
1000Base-X
(port 25-28)
On
A 1000Mbps device is connected to the corresponding port
Flashing
Data is being transmitted or received
Off
A 10/100Mbps device or no device is connected to the
corresponding port
When the PoE LED is on, the port LED is indicating the power supply status.
Name Status 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/Off The switch works improperly
FAN
Green All the fans work properly
Yellow Not all the fans work properly
PoE Max
On The remaining PoE power≤7W
Flashing
The remaining PoE power keeps ≤
7W after this LED is on
for 2 minutes
Off The remaining PoE power>7W
Speed or PoE
(port 1-24)
Green
On The port is supplying power normally
Flashing
The supply power exceeds the corresponding port’s
maximum power
Yellow On Overload or short circuit is detected
Off No PoE power supply is provided on the port