A technician is troubleshooting a laptop that has the power light on and the hard drive spinning. However, the laptop only displays vertical lines that change color. What is the problem?

Questions BankCategory: IT EssentialsA technician is troubleshooting a laptop that has the power light on and the hard drive spinning. However, the laptop only displays vertical lines that change color. What is the problem?
ITExamAnswers Staff asked 2 months ago
Question:
A technician is troubleshooting a laptop that has the power light on and the hard drive spinning. However, the laptop only displays vertical lines that change color. What is the problem?

  • The BIOS is corrupt.
  • The LCD screen has failed.
  • The backlight lamp has failed.
  • The LCD screen inverter has failed.

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