The laptop repair often comes with the screen issues. The laptop LCD screen is black, but an external monitor works fine on laptop.  To identify what the problem of the LCD screen is, we often make a test first. Connecting the laptop to an external monitor, if it works fine, then we know the [...]

How to deal with the backlight problems we often meet? Here are some laptop LCD screen backlight issues related with the inverter board. Laptop boots up as usual but the screen blacks out after a while. There’s still an image on the screen, very dim. Or sometimes the screen lights back then goes off again.