Chapter 5 Troubleshooting The Hardware; Configuration; Problem Solving - Cabletron Systems CRBRIM-W/T Hardware User's Manual

Interface module
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Troubleshooting the Hardware
Your CRBRIM-W/T module went through extensive testing and burn-in before
leaving the factory. However, if your system appears to have problems starting up,
follow the steps in this chapter to help identify the problem.
Sections of this chapter follow:

Problem Solving

Reading LED Indicators
Use the information in this chapter to help isolate problems. This section is
designed to help you rule out the CRBRIM-W/T system as the problem source.
Whether or not you can locate the source of your problem, contact a service
representative for information on how to proceed in resolving the problem. Before
you call, have the following information ready:
Serial number
Software version level and hardware configuration
System software configuration
Brief description of the problem you are having
Brief explanation of steps you have taken to isolate the problem
5.1
Problem Solving
The key to problem solving in this system is to try to isolate the problem to a
specific subsystem. By comparing what the system is doing to what it should be
doing, the task of isolating a problem is greatly simplified.
Hardware User's Guide
Configuration
Hardware Installation Guide
Chapter 5
5-1
5-1

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