76 Chapter 1 About Ethernet Switches 325 and 425320985-A Rev 01LED display panelFigure 8 shows the Ethernet Switch 425 LED display panel.Figure 8 Ethernet Switch 425 LED display panelTable 9 describe the LEDs found in the Ethernet Switch 425.Table 9 Ethernet Switch 425 LED descriptionsLabelCommandStatus Color State MeaningUI Power status Green Blinking Indicates the switch is in cmd mode.On ON for about 3 seconds when executing a cmd, thengoes OFF.Off The UI LED should be off, unless active.GBIC/StackStack Mode Green On The switch is in standalone mode.Off The switch is in stack mode.Pwr Power status Green on DC power is available to the switch’s internal circuitry.Off No AC power to switch or power supply failed.Base Base mode Green on The switch is configured as the stack base unit.Off The switch is not configured as the stack base unit (or isin standalone mode).Amber Due to a stack error, the unit is unable to maintain thestack connection.Up Stack mode Green Off The switch is in standalone mode.On The switch is connected to the upstream unit.Down Stack mode Green Off The switch is in standalone mode.On The switch is connected to the downstream unit.BaseUIUISet2526M:MGBIC A:ActivityT:1000TMLED Status-Amber:10MpsGreen:100Mps Blink:ActivityGBK/Stack UpPwr DownT A M T A1 2 3 4 5 6 7 8 9 10 11 12LED Status-Off:HalfDuplexGreen:FullDu134
