Installation ManualH3C S5600 Series Ethernet Switches Chapter 1 Product Overview1-6LED Mark Status DescriptionGreenThe port is operating at 1000Mbps. The LED blinks quicklywhen the port is receiving orsending data.YellowThe port is operating at 10/100Mbps. The LED blinks quicklywhen the port is receiving orsending data.Blinkingyellow(at 3 Hz)The port fails the POST.Speed modeOFF The port is not connected.GreenThe port is operating in fullduplex mode. The LED blinksquickly when the port isreceiving or sending data.YellowThe port is operating in halfduplex mode. The LED blinksquickly when the port isreceiving or sending data.BlinkingYellow(3 Hz)The port fails the POST.DuplexmodeOFF The port is not connected.SolidgreenThe port supplies powernormally.Blinkinggreen(at 1 Hz)The connected device requiresmore power than the maximumpower a port can supply.The port cannot supply powerbecause the switch has reachedits maximum power supplied.SolidyellowThe port cannot supply powerbecause the connected device isnot a PD.The port cannot supply powerdue to the power source failureof PoE.Blinkingyellow (3Hz)The port fails the POST.10/100/1000Mauto-negotiationEthernetport statusLED—PoE modeOFF The port does not supply power.