You might have to replace the screen, but first try rebooting, checking for debris, and updating the graphics driver with a second monitor This article explains the possible ways to fix a laptop's ...

If you're truly desperate to use a laptop without a functioning backlight, I can report from my own experience with them (don't ask) that you may be able to make out what's on the screen if you look ...

Just because you have a broken laptop screen doesn't mean that all hope is lost. You may just have to get a little creative. Here are some fixes.