TP-Link T1600G-28PS T1600G-18TSUN V2 Installation Guide - Page 8

JetStream Smart Switch LED 1000M 10/100/1000Mbps Link/Act 25-28 Lick/Act Link/Act Master Fan Indication 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 T1500-28TC. 10/100/1000Mbps for 1-48 ports of T1600G-52TS (TL-SG2452). On: A 1000Mbps device is connected to the corresponding SFP port but no activity. Flashing: Data is being transmitted or received. Off: A 10/100Mbps device or no device is connected to the corresponding SFP port. Note: Only for 49-52 ports of T1600G-52TS (TL-SG2452). Green On: Running at 10Gbps, but no activity. Green Flashing: Running at 10Gbps and is transmitting or receiving data. Yellow On: Running at 1000Mbps, but no activity. Yellow Flashing: Running at 1000Mbps and is transmitting or receiving data. Off: No device is linked to the corresponding port. Note: 25-28 for T1700G-28TQ. Link/Act for 13-16 ports of T1700X-16TS. Green On: Running at 10Gbps, but no activity. Green Flashing: Running at 10Gbps and is transmitting or receiving data. Yellow On: Running at 100/1000Mbps, but no activity. Yellow Flashing: Running at 100/1000Mbps and is transmitting or receiving data. Off: No device is linked to the corresponding port. Note: Only for 1-12 ports of T1700X-16TS. On: The switch works as master in the stack system, or does not join any stack system. Off: The switch works as stack member in the stack system. Note: Only for T1700G-28TQ. Green: All the fans work properly. Yellow: Not all the fans work properly. Off: The switch is working abnormally. Note: Only for T1700X-16TS. T1500-28PCT (TL-SL2428P) / T1500G-10MPS / T1600G-28PS / T1600G-52PS (TL-SG2452P) 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. 04 Introduction