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Free 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 system's battery

  • The power supply unit

  • The inverter

  • A faulty HDMI port

This question is for objective:
Mobile Devices
Your Score:
Mobile Devices
Networking
Hardware
Virtualization and Cloud Computing
Hardware and Network Troubleshooting