Chapter 5 LEDs: support and diagnostic functions 49Setting Up the BayStack Instant Internet 400 UnitLEDs during operationAfter the power-up sequence is complete, the LEDs indicate status and activityduring operation as shown in Table 18.Table 18 LED status and appearance during operationLED # Color Appearance MeaningPower Green Solid Unit has electrical power and is turned on.Power Green andAmberSolid Green andFlashing AmberUnit is updating flash ROM. DO NOT TURNOFF until light returns to green.1 Green Blinking Unit is operating normally.2 Green Solid Unit is ready to service clients.2 Green andAmberSolid Green andFlashing AmberUnit is communicating with clients.2 Amber Solid Unit is ready to run setup but cannot serviceclients (normally occurs before unit has beenconfigured).3-8 Green Solid Indicated interface (see Note below) is online.3-8 Green Flashing Indicated interface (see Note below) is dialing orattempting connection.3-8 Green andAmberSolid Green andFlashing AmberTraffic is on the indicated interface.3-8 Red Solid Indicated interface (see Note below) has failed.Note: The “indicated interface” is the interface associated with theLED’s number. This information is available in the main dialog box of theiiSetup program. For more information, refer to Using the BayStackInstant Internet Management Software Version 7.11.