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220-1101 · Question #778

A laptop is displaying vertical lines in different colors on the screen. Which of the following components should a technician replace to most likely correct this issue?

The correct answer is D. Liquid crystal display. Vertical lines in different colors on a laptop screen are often indicative of an issue with the liquid crystal display (LCD) itself. This could be due to a damaged display panel or issues with the connections between the display and the rest of the system. Replacing the LCD is th

Hardware and network troubleshooting

Question

A laptop is displaying vertical lines in different colors on the screen. Which of the following components should a technician replace to most likely correct this issue?

Options

  • AInverter
  • BMotherboard
  • CLow-voltage differential signaling cable
  • DLiquid crystal display

How the community answered

(35 responses)
  • A
    3% (1)
  • B
    9% (3)
  • C
    11% (4)
  • D
    77% (27)

Explanation

Vertical lines in different colors on a laptop screen are often indicative of an issue with the liquid crystal display (LCD) itself. This could be due to a damaged display panel or issues with the connections between the display and the rest of the system. Replacing the LCD is the most likely solution to resolve this issue, as it addresses potential faults in the display hardware that are causing the visual artifacts.

Topics

#Laptop troubleshooting#Display issues#LCD

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