100-140 Question 169
Select 4A user reports that their external USB drive is not being detected by their Windows computer. As a support technician, what steps should you take to troubleshoot this issue?
- A
Check if the external drive is listed in Disk Management.
- B
Ensure the USB cable and port are functioning properly by testing with another device.
- C
Format the external drive to resolve potential file system issues.
- D
Update or reinstall the USB drivers in Device Manager.
- E
Check if the external drive is powered on, especially if it uses an external power source.
Show answer and explanation
Correct answers: A, B, D, E
Explanation
When troubleshooting an undetected external USB drive, the goal is to methodically eliminate common causes such as hardware issues, driver problems, or power supply issues. Checking Disk Management, USB connections, and drivers are essential steps. However, formatting the drive is a last-resort action and should only be done if no other solutions work and data recovery is not needed.
- A. Correct.
Checking Disk Management helps determine if the drive is recognized but not assigned a drive letter or has a file system issue.
- B. Correct.
Testing the USB cable and port ensures the issue is not caused by faulty hardware or a malfunctioning connection.
- C. Incorrect.
Formatting the drive should not be the first troubleshooting step as it would erase all data on the drive. This is not recommended unless data recovery is impossible and the file system is corrupted.
- D. Correct.
Updating or reinstalling USB drivers may resolve compatibility or driver corruption issues that prevent the drive from being detected.
- E. Correct.
If the external drive requires external power, ensuring it is powered on is crucial for it to function properly.