TP-Link T1600G-18TS T1600G-18TSUN V2 Installation Guide - Page 9

JetStream Smart Switch LED PWR Indication On: The switch is powered on. 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. PoE Max (When the PoE LED is on) 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. 10/100M or PoE (When the Speed LED is on) Green On: Running at 100Mbps, but no activity. Green Flashing: Running at 100Mbps and is transmitting or receiving data. Yellow On: Running at 10Mbps, but no activity. Yellow Flashing: Running at 10Mbps and is transmitting or receiving data. Off: No device is linked to the corresponding port. Note: Only for T1500-28PCT. 1000M Speed or PoE (When the Speed LED is on) 10/100M or PoE Speed or PoE (When the PoE LED is on) Green On: Running at 1000Mbps, but no activity. Green Flashing: Running at 1000Mbps and is transmitting or receiving data. Yellow On: Running at 10/100Mbps, but no activity. Yellow Flashing: Running at 10/100Mbps and is transmitting or receiving data. Off: No device is linked to the corresponding port. Note: 1000M for T1500-28PCT. Speed or PoE for T1500G-10MPS, 1-24 ports of T1600G-28PS and 1-48 ports 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. Yellow On: Overload or short circuit is detected. Yellow Flashing: Power-on self-test failed. Off: Not providing PoE power on the port. Note: 10/100M or PoE for T1500-28PCT. Speed or PoE for T1500G-10MPS, 1-24 ports of T1600G-28PS and 1-48 ports of T1600G-52PS (TL-SG2452P) 1000Base-X (When the Speed LED is on) SFP1, SFP2 On: A 1000Mbps device is connected to the corresponding port. Flashing: The corresponding port is transmitting or receiving data. Off: A 10/100Mbps device or no device is connected to the corresponding port. Note: For 25-28 ports of T1600G-28PS and 49-52 ports of T1600G-52PS (TL-SG2452P). Green On: A 1000Mbps device is linked to the corresponding port, but no activity. Green Flashing: A 1000Mbps device is linked to the corresponding port and data is being transmitted or received. Yellow On: A 10/100Mbps device is linked to the corresponding port, but no activity. Yellow Flashing: A 10/100Mbps device is linked to the corresponding port and is transmitting or receiving data. Off: No device is linked to the corresponding port but no activity. Note: Only for T1500G-10MPS. Introduction 05