What would you expect to see if your laptop’s LCD inverter is faulty?
A) The LCD screen would not display any colors
B) The LCD screen would be completely white
C) The LCD backlight would not be lit
D) The LCD screen would show everything in reverse
E) The LCD screen would only show rainbows and unicorns
The answer: C) The LCD backlight would not be lit
The LCD inverter converts the laptop’s DC power to AC power for the LCD backlights. If the inverter fails, the display will still work but it will be very difficult to read without a backlight.
Want to know more? Watch “Installing and Troubleshooting Laptop Components.”
Laptops hardware components are unique to their smaller form factor and portability. In this video, you’ll learn how to troubleshoot laptop video, check for problems with the LCD hardware, and troubleshoot issues with antenna wire connections.