EKI-7657C _Manual_ed1 10
Chapter 2 Installation
In this chapter, you will be given an overview of the EKI-7657C hardware installation
procedures.
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
On System power on
PWR Green
Off No power input
On The industrial switch is the master of the X-ring group
R.M. Green
Off The industrial switch is not the master of the X-ring group
On Power input 1 is active
PWR1 Green
Off Power input 1 is inactive
On Power input 2 is active
PWR2 Green
Off Power input 2 is inactive
On Power input 1 or 2 is inactive or port link down
(depends on Fault Relay Alarm configuration)
P-Fail Red
Off Power input 1 and 2 are both active, or no power input
On SFP port is linking
Flashing Data is transmitting or receiving
Link/Active
(G7, G9, G10 SFP) Green
Off Not connected to network
On The port is operating at speed of 1000M
Green
(Upper LED) Off The port is disconnected or not operating at speed of 1000M
On Connected to network
Flashing Networking is active
G7, G9, G10 (RJ-45)
Green
(Lower LED)
Off Not connected to network
On Connected to network
Flashing Networking is active
Link/Active
(1 ~ 6 & 8) Green
Off Not connected to network
On Ethernet port full duplex
Flashing Collision of packets occurs
Duplex/Collision
(1 ~ 6 & 8) Orange
Off Ethernet port half duplex or not connected to network