A-2 Problem-Solving Using the LEDs
LED Descriptions
The LEDs on the front of the module provide dynamic indications of
module status. Flashing LEDs indicate special situations. Refer to Figure
1-1 in Chapter 1 to see the LED locations on the RouteAbout 90 EW.
Table A-1 shows the states that are possible for each of the module
LEDs.
Table A-1 Module LED States
LED Name
Off
On
Flashing
Power
No power to
Module.
Module receiving
power.
Faulty power
connection or
insufficient power.
Module
OK
Self-test failed.
Module passed
self-test
N/A
Network
OK
ThinWire 10Base2
port or twisted
pair 10BaseT port
is not connected
to a properly
terminated and
operational LAN.
ThinWire 10Base2
port or twisted
pair 10BaseT port
is connected to a
properly
terminated and
operational LAN.
N/A
Network
Activity
No network
activity.
There is heavy
traffic on the
network.
Flashes more
rapidly and
appears brighter
as network traffic
increases.
Serial Line
1 or Port 2
OK
Indicates self-test
failure.
Indicates normal
operation.
Indicates self-test
mode.
Serial Line
1 or Port 2
Activity
No traffic on the
port.
There is traffic on
the port.
Flashes more
rapidly and
appears brighter
as network traffic
increases.
Summary of Contents for RouteAbout Access EW
Page 17: ...RouteAbout Access EW Description 1 5 Figure 1 1 LEDs and Connectors on Front and Side Panels...
Page 19: ...RouteAbout Access EW Description 1 7 Figure 1 2 Back Panel Features...
Page 20: ......
Page 38: ......
Page 72: ......
