4
Chapter
4-1
Troubleshooting
In this chapter, you will learn how to use the indicators on the module
frontplate for troubleshooting the module.
The module has three indicators on the front plate, as shown in Figure 4.1.
Use these indicators for troubleshooting the module. The following table
describes problems that may occur, probable causes, and recommended
courses of action.
Figure 4.1
Module
Indicators
ACTIVE
ADAPTER
FAULT
I/O RACK
FAULT
REMOTE I/O
ADAPTER
Green ACTIVE Indicator
Red ADAPTER FAULT Indicator
Red I/O RACK FAULT Indicator
10811-I
Chapter
Objectives
Troubleshooting With the
Indicator Lights
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