TP-Link Jetstream Series Installation Manual page 8

T1500-28PCT (TL-SL2428P)/T1600G-52PS (TL-SG2452P)/TL-SG2210MP/TL-SG2428P has an LED
mode switch button which is used to switch the LED status indication. When the Speed LED is on, the
port LED is indicating the data transmission rate. 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.
LED Indication
On: The switch is powered on.
PWR Off: The switch is powered off or power supply is abnormal.
Flashing: Power supply is abnormal.
Flashing: The switch works properly.
SYS
On or Off: The switch works improperly.
Green: All the fans work properly.
FAN
Yellow: Not all the fans work properly.
On: The remaining PoE power is ≤ 7 W.
PoE Max
Flashing: The remaining PoE power keeps ≤ 7 W after this LED is on for 2 minutes.
(When the PoE LED
Off: The remaining PoE power is > 7 W.
is on)
Green On: Running at 100 Mbps, but no activity.
Green Flashing: Running at 100 Mbps and is transmitting or receiving data.
10/100M or PoE
Yellow On: Running at 10 Mbps, but no activity.
(When the Speed
Yellow Flashing: Running at 10 Mbps and is transmitting or receiving data.
LED is on)
Off: No device is linked to the corresponding port.
Note: Only for T1500-28PCT.
Green On: Running at 1000 Mbps, but no activity.
Green Flashing: Running at 1000 Mbps and is transmitting or receiving data.
1000M
Yellow On: Running at 10/100 Mbps, but no activity.
Speed or PoE
Yellow Flashing: Running at 10/100 Mbps and is transmitting or receiving data.
(When the Speed
Off: No device is linked to the corresponding port.
LED is on)
Note: 1000M for T1500-28PCT. Speed or PoE for TL-SG2210MP, port 1–24 of TL-
SG2428P and port 1–48 of T1600G-52PS (TL-SG2452P)
Green On: The port is supplying power normally.
Green Flashing: The supply power exceeds the correponding port's maximum power.
10/100M or PoE
Yellow On: Overload or short circuit is detected.
Speed or PoE
Yellow Flashing: Power-on self-test failed.
(When the PoE LED
Off: Not providing PoE power on the port.
is on)
Note: 10/100M or PoE for T1500-28PCT. Speed or PoE for TL-SG2210MP, port 1–24 of
TL-SG2428P and port 1–48 of T1600G-52PS (TL-SG2452P)
JetStream Smart Switch
Introduction 05