User Manual Chapter 7

Chapter 7: Testing and Troubleshooting 7-9
CBS Communications Diagnostic Tools
The following DecisioNet diagnostics are available:
CBS Status Lights
18877
87654321
12 453 678
Uplink
DDDDCCCC
12 3
+24VDC
Ground
Power
87654321 87654321 87654321
The Ethernet status lights (LEDs) are in the top corners of the data
connectors. The Power status light is a red LED shown to the right of
the power receptacle in the previous illustration.
The CBS status lights indicate the following conditions.
LED State Meaning
On OK (power is on)
Off PROBLEM (no power)
Power
(red)
Blinking PROBLEM (intermittent power)
On OK (good link)
Off PROBLEM (no link)
C
(green)
Ethernet link
status
Blinking PROBLEM (intermittent link)
On NOT DEFINED
Off PROBLEM (no receive activity)
D
(yellow)
Ethernet
activity
Blinking OK (receive activity)