3. Diagnosing, and Troubleshooting
3.1 Recognize and interpret the meaning of common error codesand startup messages from the boot sequence, and identify steps to correct theproblems.
3.2 Recognize when to use common diagnostic utilities and tools. Given a diagnostic scenario involving one of these utilities or tools, select
the appropriate steps needed to resolve the problem.
Utilities and tools may include the following:
Recognize common operational and usability problems and
determine how to resolve them.
Content may include the following:
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