NetVanta 1534/1544 Series Physical Descriptions61702590G1-34E Copyright © 2013 ADTRAN, Inc. 25LED DescriptionsThe following table describes LED activity.Table 1. Front Panel LED DescriptionsLED Color IndicationSTAT Off Unit is not receiving power.Green (flashing) On power up, the STAT LED flashes rapidly for fiveseconds, during which time the user may escape to bootmode from the CONSOLE port.Green (solid) Power is on and self-test passed.Red (solid) Power is on, but the self-test failed or the application codecould not be booted.RPS(PoE units only)Off RPS is not connected.Green (solid) RPS is connected and the internal supply is functioning.Red (solid) RPS is connected and the internal supply has failed.EPS(PoE units only) Off EPS is not connected.Green (solid) EPS is connected and the internal supply is functioning.Red (solid) EPS is connected and the internal supply has failed.LINK/ACT(PoE units only) Off Link status/activity is not being displayed.Green (solid) Link status/activity is being displayed.PoE(PoE units only)Off PoE status is not being displayed.Green (solid) PoE status is being displayed.VCID(Future Release) Off VCID is not selected.Green (solid) VCID is selected. The port LED that corresponds to theunit’s VCID will display green.Port LED inLink/Activity Mode(1 - 28)Off The port is not connected.Green (solid) The link is up and the port is enabled.Amber (flashing) There is activity on the port.Port LED in PoE Mode(1 - 24 PoE units only) Off The port is not delivering power.Green (solid) The port is delivering power.Red (solid) The port has detected a PoE fault.Port LEDs inVCID Mode(1 - 8 only)(Future Release)Off ActivChassis is disabled on this device.Green (solid) The device has been admitted to the ActivChassis and theport LED (1 through 8) that corresponds to the unit’sassigned VCID value is lit.Red (solid) The device has not been admitted to the ActivChassis andthe port LED (1 through 8) that corresponds to the unit’sassigned VCID value is lit.Ports 25 through 28 are always in LINK/ACT mode.