DRAFT VERSION NOT FOR RELEASE
Ethernet Switch User Manual
ESUL6-FL2_inst_manual-Rev 1009
Copyright © KBC Networks Ltd.
Page 11 of 20
www.kbcnetworks.com
2.8
LED Status
LED
Status
Description
Power
POWER 1
ON
24Vdc power is supplied to POWER 1 input
OFF
No power is supplied to POWER 1 input
POWER 2
ON
24Vdc power is supplied to POWER 2 input
OFF
No power to the unit to POWER 2 input
Port 4 & 8 Status
RUN
ON
Ports 4 & 8 are set as redundant mode and the switch is set
as a master
FLASH
Port 4 & 8 are set as redundant mode and the switch is set
as a slave
OFF
Port 4 & 8 are set as straight-through mode
Fiber Port LED
ACT
ON
Effective network connection has been established for the
port
FLASH
Data traffic is passing through the port
OFF
No effective network connection has been established for
the port
Ethernet RJ45 Port Status LED
Each RJ45 Ethernet port has two indicators, a yellow lamp and a green lamp. The
yellow lamp indicates port speed, and the green lamp indicates port link state.
10/100
(Yellow)
ON
100M working status
（
100Base-TX
）
OFF
10M working status
（
10Base-T
）
LINK/ACT
(Green)
ON
Effective network connection has been established for
the port
FLASH
Data traffic is passing through the port
OFF
No effective network connection has been established
for the port
