171
Item LED
LED
State/Color
Description
2 Role Green Other situation except
booting
OFF EPM is booting
3, 5 Ethernet Port
Speed ( Upper
LED)
Yellow On/Off OFF for 10Base-T; ON for
100Base-TX.
4, 6 Ethernet Port
Link/ Active (
Lower LED)
Green
On/Off/
Blinking
OFF for no connection; ON
for connection; Blinking for
toggle
Serial Communication Module Indicators
The following diagram displays the location of the LED indicators on
the serial communication module:
The table below explains the meaning of each LED state:
Table 8-2: Serial Communication Module Indicator Definition
Chapter 8 - Diagnostics and Troubleshooting
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