inS_cnge8MS_reV–
09/17/12 Page 12
INSTALLATION AND OPERATION MANUAL
CNGE8MS
Tech SupporT: 1.888.678.9427
Front Panel LEDs
LED
Color
Status
Description
PWR
Green
On
DC power module up
PW1
Green
On
DC power module 1 activated.
PW2
Green
On
DC Power module 2 activated.
R.M
Green
On
Ring Master.
Ring
Green
On
C-Ring enabled.
Slowly blinking
C-Ring has only one link. (lack of
one link to build the ring.)
Fast blinking
C-Ring working normally.
Fault
Amber
On
Fault relay. Power failure or Port
down/fail.
10/100/1000BASE-T(X) Fast Ethernet ports
LNK/ACT
Green
On
Port link up.
Blinking
Data transmitted.
Speed
Amber
On
Port works under 100Mbps.
Gigabit SFP ports
LNK/ACT
Green
On
Port link up.
Blinking
Data transmitted.
