TP-Link T3700G-28TQ T3700G-28TQ V1 UG - Page 20
Status, Indication, but no activity
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LED System RPS Status Flashing On/Off Green On Yellow Indication The switch works properly. The switch works improperly. Both the built-in power supply and the redundant power supply work properly The built-in power supply works improperly, but the redundant power supply works properly Off The switch is not connected to any redundant power supply FAN Master Module Link/Act (Port 1-24) 21F-24F 25, 26 Green Yellow On Off On(green) Flashing(yellow) Off Green On Flashing All the fans work properly Not all the fans work properly The switch works as master in the stack system, or does not join any stack system The switch works as slave in the stack system An Interface Card is connected to the switch and works properly An Interface Card is connected to the switch, but works improperly No Interface Card is connected to the switch A 1000Mbps device is connected to the corresponding port, but no activity Data is being transmitted or received Yellow A 10/100Mbps device is connected to the corresponding On port, but no activity Flashing Data is being transmitted or received An SFP transceiver is connected to the corresponding port, On and it is connected to a device, but no activity Flashing A 1000Mbps device is connected to the corresponding port and transmitting data An SFP transceiver is connected to the corresponding port, Off but it is not connected to a device, or no SFP transceiver is connected An SFP+ transceiver/cable is connected to the On corresponding port, and it is connected to a 10Gbps device, but no activity Flashing A 10Gbps device is connected to the corresponding port and transmitting data An SFP+ transceiver/cable is connected to the Off corresponding port, but it is not connected to a device, or no SFP+ transceiver/cable is connected 9