If you lack the tools to open your laptop case without breaking it, consider consider taking it to a professional. Some laptops are easy to open, and others are extremely difficult. If you prefer to continue working on your laptop yourself, here's what you'll need to do: Depending on the design of your laptop, your level of expertise, and whether or not you're still within the laptop's warranty period, you may want to take it in for service at this point.
If your speakers still don't work, there may be a physical problem with your hardware.
