Restart your laptop and clean the keyboard to fix some screen issues without replacing it. If your screen is black, try connecting to an external monitor to check if it's a screen problem. Sometimes ...

If you're using your computer and the monitor screen suddenly stops working, it's key to figure out if it's the computer or monitor that's having the problem. Diagnosing what is wrong and fixing it is ...

laptop doesn't have a fn+something combo to toggle internal/external display? Alternatively, check the bios. sometimes they have an option in there for primary display or "first" display, set it to ...