System information

INS_CNGE3FE7MS4_REV– Rev. 4.30.14 PAGE 15
INSTALLATION AND OPERATION MANUAL CNGE3FE7MS4
TECH SUPPORT: 1.888.678.9427
Front Panel LEDs
LED Color Status Description
PWR Green On AC/DC power ready
PW1 Green On AC/DC power module 1 activated.
PW2 Green On AC/DC power module 2 activated.
R.M Green On C-Ring Master.
Ring Green On C-Ring enabled.
Slowly blinking C-Ring topology has fault
Fast blinking C-Ring works normally.
Fault Amber On Fault relay. Power failure or Port
down/fail.
10/100BASE-T(X) Fast Ethernet ports
LNK / ACT Green On Port link up.
Blinking Data transmitted.
Full Duplex Amber On Port works under full duplex.
Gigabit Ethernet ports
ACT Green On Port link up.
Blinking Data transmitted.
LNK Amber On Port link up.
SFP ports
LNK / ACT Green On Port link up.
Blinking Data transmitted.