Which of these are commonly used with laptop LCD display to provide power to the backlight?
B) Default resolution
D) Magnetic switch
The answer: C) Inverter
An inverter is commonly used with laptop displays that are backlit with cold fluorescent light (CFL) tubes. These tubes use a higher-voltage AC power source, and the inverter is used to convert the incoming DC power to AC.
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.