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Difficulty: HardTroubleshooting Methodology

A systems engineer is addressing persistent system crashes on a CAD workstation during high-load 3D rendering. The engineer gathered details from the user, inspected the operating system event logs, and suspected a corrupted graphics processing unit (GPU) driver. To confirm this hypothesis, the engineer replicated the workstation's configuration in a test laboratory and verified that installing an updated driver resolved the crashes without introducing secondary issues. Which of the following actions should the engineer take NEXT according to the standard CompTIA troubleshooting methodology?

  1. Establish a plan of action to deploy the updated graphics driver to the user's workstation and implement the solution.Answer
  2. B
    Ask the user to perform a complex 3D rendering task on the production workstation to verify full system functionality.
  3. C
    Document the root cause, steps taken to resolve the incident, and ticket status in the centralized IT service desk registry.
  4. D
    Replace the workstation's physical GPU card and power supply unit to rule out hardware component degradation.

Answer

The technician should establish a plan of action to deploy the updated graphics driver to the workstation and implement the solution.
The CompTIA troubleshooting methodology follows six distinct steps: 1. Identify the problem, 2. Establish a theory of probable cause, 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, and 6. Document findings, actions, and outcomes. In this scenario, the engineer has successfully completed Step 3 by verifying in a test lab that the graphics driver update resolves the issue. The immediate next step is Step 4: establishing a plan of action and applying the driver update to the production workstation.

Step-by-Step Solution

1
Analyze current progress in the CompTIA 6-step troubleshooting methodology.
The engineer completed Step 1 (Identify the problem), Step 2 (Establish a theory of probable cause), and Step 3 (Test the theory to determine cause in a lab environment).
Identifying the current stage determines the required sequential next step.
2
Determine the next required step in sequence.
The next step is Step 4: Establish a plan of action to resolve the problem and implement the solution.
CompTIA methodology dictates that once a theory is tested and confirmed, a implementation plan must be developed and executed on the affected target system.
3
Select the option that corresponds to Step 4.
Establishing a deployment plan for the updated driver and installing it on the workstation represents Step 4.
The fix confirmed in testing must now be formally planned and deployed to the production workstation.

Key Concept

CompTIA 6-Step Troubleshooting Methodology Order
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Topics

Troubleshooting Methodology

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