System DescriptionH3C S3600 Series Ethernet Switches Chapter 2 Hardware Description2-202.5.2 Console port and LEDsI. Console portThe S3600-28F-EI provides one EIA/TIA-232 compliant console port for local or remoteswitch configuration (see Table 2-1).II. LEDsYou can learn the operating state of the S3600-28F-EI by reading the LEDs on its frontpanel, see the following table.Table 2-10 LEDs on the front panel of S3600-28F-EILED Mark andPosition Color IndicatesPowerLED PWRSolid greenThe system passes thePower-On Self-Test (POST)and is operating normally.Flashing green (1 Hz)The system is going throughthe POST or is downloadingsoftware.Solid red The POST of the system failsor a fault is detected.Flashing yellow (1 Hz) Some ports fail to pass thePOST and are disabled.OFF The power is disconnected.Mode LED ModeSpeed Solid greenSpeed of the 10/100 Mbpsports, state of the 1000 MbpsSFP ports, or fabric state.Duplex Solid yellow10/100 Mbps duplex mode,state of the 1000 Mbps SFPports, or fabric state.PoE –– ––7-segmentdisplay UnitPOSTrunningPWR flashesgreenThe POST test ID (in the range 1to 9).POSTfailedPWR flashesyellow POST test ID of the failed test.SoftwareloadingPWR flashesgreenA bar rotates clockwise aroundthe display.Fanfailure PWR stays red “F”, meaning the FAN fails.Unit id Button released UNIT ID in the fabric; and for astandalone unit, “1”