79Table 40 QSFP+ port LED descriptionMode LED status QSFP+ port LEDstatus DescriptionSteady green (rate mode)Steady green A link is present on the port and the port isoperating at 40 Gbps.Flashing green The port is sending or receiving data at 40 Gbps.Steady yellow A link is present on the port and the port isoperating at 10 Gbps.Flashing yellow The port is sending or receiving data at 10 Gbps.Off No link is present on the port.Steady yellow (duplexmode)Steady green The port is operating at full-duplex mode and a linkis present on the port.Flashing green The port is sending and receiving data atfull-duplex mode.Steady yellow The port is operating at half-duplex mode and a linkis present on the port.Flashing yellow The port is sending and receiving data athalf-duplex mode.Off No link is present on the port.Flashing yellow (IRFmode) Off When the Mode LED is flashing yellow (IRF mode),the port LEDs are off.Management Ethernet port LEDTable 41 Management Ethernet port LED descriptionManagement Ethernet port LED (ACT/LINK) status DescriptionSteady green A link is present on the port.Flashing yellow The port is sending or receiving data.Off No link is present on the port.Expansion card status LEDThe S5560X-EI switches except the S5560X-34S-EI and S5560X-54S-EI each provide anexpansion slot at the rear. The expansion card status LED on the front panel indicates the operatingstate of the expansion card.Table 42 Expansion card status LED descriptionLED mark Status DescriptionSLOTSteady green The expansion card is in position and is operating correctly.Flashing yellow The switch does not support the card model, or the card has failed.Off The expansion slot is empty.