LNP600N / LNP-602N User’s ManualAaxeon Technologies, LLC 103.2 Front Panel LEDsLED Color Status DescriptionPWR1 Green On DC power module 1 activated.PWR2 Green On DC power module 2 activated.PWR3 Green On Power jack activated.R.M Green On Ring Master.Ring GreenOn Ring enabled.Slowly blinking Ring topology has problemFast blinking Ring work normally.Fault Amber On Fault relay. Power failure or Portdown/fail.10/100Base-T(X) Fast Ethernet portsLNK / ACT Green On Port link up.Blinking Data transmitted.Full Duplex Amber On Port works under full duplex.P.O.E. Green On P.O.E. activated100Base-FX Fiber portsACT Green Blinking Data transmitted.LNK Amber On Port link up.3.3 Bottom PanelThe bottom panel components of LNP-600N/LNP-602N are showed as below:1. Terminal block includes: PWR1, PWR2 (+48V DC) and Relay output (1A@24VDC).2. Power jack for PWR3 (+48VDC)..LNP-600N/LNP-602N power connection