73SFP port LEDTable 38 SFP port LED descriptionLED status DescriptionSteady green A transceiver module or cable has been correctly installed. The port has a link andis operating at 1 Gbps.Flashing green The port is sending or receiving data at 1 Gbps.Steady yellow A transceiver module or cable has been correctly installed. The port has a link andis operating at 100 Mbps.Flashing yellow (3 Hz) The port is sending or receiving data at 100 Mbps.Off No transceiver module or cable has been installed or no link is present on the port.Management Ethernet port LEDsThe switch provides two status LEDs LINK and ACT for the copper management Ethernet port andone double-color LED LINK/ACT for the fiber management Ethernet port.Table 39 Copper management Ethernet port LED descriptionLED mark Status DescriptionLINK Off No link is present on the portSteady green The port is operating at 10/100/1000 Mbps.ACT Off The port is not receiving or sending data.Flashing yellow The port is sending or receiving data.Table 40 Fiber management Ethernet port LED descriptionLED mark Status DescriptionLINK/ACTOff No link is present on the port.Steady green The port is operating at 1000 Mbps.Flashing green The port is receiving or sending data at 1000 Mbps.Steady yellow The port is operating at 100 Mbps.Flashing yellow The port is receiving or sending data at 100 Mbps.Fan tray alarm LEDsThe LSWM1FANSA, LSWM1FANSAB, LSWM1BFANSC, and LSWM1BFANSCB fan trays eachprovide an alarm LED.Table 41 Description for the alarm LEDs on the fan traysStatus DescriptionOn The fan tray is faulty.Off The fan tray is operating correctly or no power is being input.