Hardware Overview
Front Panel
S1900-5TP
LEDs Status
Green
PWR
Off
Green
Blinking Green
(high frequency)
RJ45
Blinking Green
(low frequency)
Off
Yellow
PoE
Blinking Yellow
Off
2
EN
PWR
1
PoE+
PWR
Description
Switch is powered on.
Power supply is absent or abnormal.
10/100/1000BASE-T port is linked.
The RJ45 port is transmitting or receiving packets
at 10/100/1000Mbps.
Loop detection.
Port is not linked.
Connected PoE PD device, working properly.
PoE overload.
No PoE PD device connected or no power supplied.
RJ45
LinK/Act
2
3
4
5
PoE
PoE
MODE
3
1
2
NORMAL VLAN1 VLAN2
MODE