TP-Link JetStream T1500-28TC Installation Manual page 6

JetStream Smart Switch
The front panel of T1500-28PCT is shown as the following figure.
Figure 1-2
LEDs
T1500-28PCT has an LED mode switch button which is for switching the LED
status indication. When the Speed LED is on, the port LED is indicating the data
transmission status. When the PoE LED is on, the port LED is indicating the power
supply status. By default, the Speed LED is on. Pressing the mode switch button, the
Speed LED will turn off and the PoE LED will light up. Then the PoE LED will turn off
after being on for 60 seconds and the Speed LED will light up again.
When the Speed LED is on, the port LED is indicating the data transmission status.
LED
PWR
SYS
FAN
PoE Max
10/100M
or PoE
03 Introduction
Front Panel of T1500-28PCT
LEDs LED Mode
Switch Button
Status
On
Off
Flashing
Flashing
On/Off
Green
Yellow
On
Flashing
Off
On
Green
Flashing Data is being transmitted or received
On
Yellow
Flashing Data is being transmitted or received
Off
Reset 10/100Mbps RJ45
Port and PoE Port
Indication
The switch is powered on
The switch is powered off or power supply is abnormal
Power supply is abnormal
The switch works properly
The switch works improperly
All the fans work properly
Not all the fans work properly
The remaining PoE power≤7W
The remaining PoE power keeps ≤7W after this LED is
on for 2 minutes
The remaining PoE power＞7W
A 100Mbps device is connected to the corresponding
port, but no activity
A 10Mbps device is connected to the corresponding
port, but no activity
No device is connected to the corresponding port
SFP Port
10/100/1000Mbps
RJ45 Port