80Table 43 SFP+ port LED descriptionMODE LED status SFP+ port LEDstatus DescriptionSteady green (ratemode)Steady green A link is present on the port and the port is operating at 10Gbps.Flashing green The port is sending or receiving data at 10 Gbps.Steady yellow A link is present on the port and the port is operating at 1Gbps.Flashing yellow The port is sending or receiving data at 1 Gbps.Off • No link is present on the port.• The mode LED operates in IRF mode.Flashing yellow (IRFmode) Steady greenThe port status LEDs on the switch indicate the IRFmember IDs of the switch. For example, if the LEDs forports 1 to 5 are steady green and the other port LEDs areoff, the IRF member ID of the switch is 5.Expansion card status LEDThe S6520X-18C-SI, S6520X-26C-SI, S6520X-26MC-SI, S6520X-26MC-UPWR-SI,S6520X-26XC-UPWR-SI, and S6520X-54XC-UPWR-SI switches each provide an expansion slot onthe rear panel. The expansion card status LED on the front panel indicates the operating state of theexpansion card.Table 44 Expansion card status LED descriptionLED mark Status DescriptionSLOTSteady green The expansion card is present 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.Port status LED on an expansion cardAn expansion card provides a port status LED for each port. For more information about the LEDs,see the manual for the expansion card.Fan tray Alarm LEDThe LSPM1FANSB fan tray provides an Alarm LED.Table 45 Fan tray alarm LED descriptionStatus DescriptionOn The fan tray is faulty.Off The fan tray is operating correctly.
