Crucial Exams

CompTIA A+ 220-1101 Practice Question

A technician is troubleshooting an older laptop with a CCFL LCD display. The screen shows an image, but it is extremely dim, and adjusting the brightness controls does not affect the visibility. Which component is MOST likely at fault in this scenario?

  • The inverter

  • The system's battery

  • The power supply unit

  • A faulty HDMI port

CompTIA A+ 220-1101
Mobile Devices
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