TP-Link JetStream T1500-28TC Installation Manual page 5

LEDs
LED Status
On
PWR Off
Flashing
Flashing
SYS
On/Off
On
10/100M
Flashing
Off
On
Green
Flashing Data is being transmitted or received
1000M
On
Yellow
Flashing Data is being transmitted or received
Off
Reset
With the switch powered on, press Reset button for 5 seconds to reset the software
setting to its factory default settings.
10/100Mbps RJ45 Port
Designed to connect to the device with a bandwidth of 10Mbps or 100Mbps. Each
has a corresponding 10/100M or PoE LED.
10/100/1000Mbps RJ45 Port
Designed to connect to the device with a bandwidth of 10Mbps, 100Mbps or
1000Mbps. Each has a corresponding 1000M LED.
SFP Port
Designed to install the SFP module. T1500-28TC features some SFP transceiver
slots that are shared with the associated RJ45 ports. The associated two ports
are referred as a "Combo" port, which means they cannot be used simultaneously,
otherwise only SFP port works. Meanwhile, the associated two ports share the same
LED. For T1500-28TC, Port 27 shares the same LED with Port 27F and Port 28 shares
the same LED with Port 28F.
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
A device is connected to the corresponding port but no
activity
Data is being transmitted or received
No device is connected to the corresponding port
A 1000Mbps device is connected to the corresponding
port, but no activity
A 10/100Mbps device is connected to the corresponding
port, but no activity
No device is connected to the corresponding port
JetStream
Smart Switch
Introduction 02