All laptops are slightly different, but the design and position of laptop hinges is generally the same across all models. Unless you have a Mac. As Apple puts its products together in a very different way, it's difficult to open up a Mac laptop screen. For more information on how to fix a loose laptop screen on a Mac, visit ifixit.com. Remember: do not attempt this if your laptop is still under warranty as you will invalidate it. Take it back to the retailer to repair.