Apply Troubleshooting Methodology Flashcards

Lesson 3A

1
Q

simply involves having a detailed knowledge of how something is supposed to work and of the sort of things that typically go wrong.

A

being an effective troubleshooter

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2
Q

CompTIA’s A+ troubleshooting model

A
  1. Identify the problem
  2. Establish a theory of probable cause (question the obvious)
  3. Test the theory to determine the cause
  4. Establish a plan of action to resolve the problem and implement the solution
  5. Verify full-system functionality and, if applicable, implement preventive measures.
  6. Document the findings, actions, and outcomes.
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3
Q
  1. Identify the Problem
A

Gather info, ask key questions
Perform Back up

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4
Q
  1. Establish a theory of probable cause (question the obvious)
A

*Probable Cause, test theory
*Conduct Research
*Question the obvious

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5
Q

Establish a plan of Action to resolve

A

*You have to assess the resources, time, and cost required.
*Consider potential impacts/constraints on systems by your actions.
*Know corporate policies and procedures.

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6
Q

Implement the solution

A

*Communicate with Other IT staff about rules n regulations
*What will be affected
*Time constraint/schedule
*refer to vendor instructions
*Verify/ record all steps and results

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7
Q

Verify and Document

A

*Check issue is an isolated or a part of a bigger problem.
*Check software updates /device driver.
*Inform of changes and found solution with client/Log.
*Implement preventive measures.

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8
Q

Document Findings, Actions, and Outcomes

A

*Findings within ticket system: who’s responsible/problem.
*Statistics of IT infrastructure.
*Write clearly and concisely.

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