Advantech user manual LED Indicators, EKI-7657C LED Definition

Chapter 2 Installation

In this chapter, you will be given an overview of the EKI-7657C hardware installation procedures.

2.1 LED Indicators

There are few LEDs display the power status and network status located on the front panel of EKI-7657C, each of them has its own specific meaning shown as below.

Table 2.1: EKI-7657C LED Definition

LED	Color	Description
PWR	Green	On	System power on
		Off	No power input
R.M.	Green	On	The industrial switch is the master of the X-ring group
		Off	The industrial switch is not the master of the X-ring group
PWR1	Green	On	Power input 1 is active
		Off	Power input 1 is inactive
PWR2	Green	On	Power input 2 is active
		Off	Power input 2 is inactive
		On	Power input 1 or 2 is inactive or port link down
P-Fail	Red		(depends on Fault Relay Alarm configuration)
		Off	Power input 1 and 2 are both active, or no power input
		On	SFP port is linking
Link/Active	Green
		Flashing	Data is transmitting or receiving
(G7, G9, G10 SFP)
		Off	Not connected to network
	Green	On	The port is operating at speed of 1000M
	(Upper LED)	Off	The port is disconnected or not operating at speed of 1000M
G7, G9, G10 (RJ-45)
		On	Connected to network
	Green
		Flashing	Networking is active
	(Lower LED)
		Off	Not connected to network
		On	Connected to network
Link/Active	Green
		Flashing	Networking is active
(1 ~ 6 & 8)
		Off	Not connected to network
		On	Ethernet port full duplex
Duplex/Collision	Orange
		Flashing	Collision of packets occurs
(1 ~ 6 & 8)
		Off	Ethernet port half duplex or not connected to network

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