If you are experiencing issues with your laptop’s screen, there are a few different things that could be causing the problem. Here are some common issues and potential solutions:

1. Cracked or broken screen: If the screen is physically damaged, it will likely need to be replaced. This can usually be done by a professional repair technician.
2. Dead pixels: If you see small, fixed black or colored dots on your screen, you may have a few dead pixels. While this is usually not a major issue, it can be annoying. Some manufacturers will fix this problem for free if it is within a certain timeframe (usually within the first year of ownership).
3. Backlight issues: If the screen is difficult to see or appears very dim, there may be an issue with the backlight. This can often be fixed by replacing the backlight lamp or inverter board.
4. Software issues: Sometimes, problems with the screen can be caused by software issues. In this case, you may be able to fix the problem by updating your operating system, drivers, or other software.

If you are not comfortable attempting to repair the screen yourself, it is usually best to bring the laptop to a professional repair technician. They will be able to diagnose the problem and fix it for you.

If your laptop screen is physically broken or cracked, it will likely need to be replaced. Here are the steps that a professional repair technician might take to replace a broken laptop screen:

1. Shut down the laptop and disconnect it from any power source.
2. Remove the battery and any other external components, such as a DVD drive or hard drive.
3. Disassemble the laptop to access the back of the screen. This may involve removing screws or other fasteners, as well as separating the bezel from the rest of the laptop.
4. Disconnect the old screen from the laptop. This will usually involve unplugging a cable from the back of the screen and/or disconnecting the screen from the hinges.
5. Install the new screen by reversing the process. This will involve connecting the new screen to the hinges and plugging in the cable, and then reassembling the laptop.
6. Test the new screen to make sure it is working properly.

It is important to note that replacing a laptop screen can be a complex process that requires disassembling the laptop. If you are not comfortable doing this yourself, it is usually best to bring the laptop to a professional repair technician. They will have the knowledge and experience to replace the screen safely and correctly.

When looking for a replacement laptop screen, there are a few things you should consider:

1. Compatibility: Make sure the replacement screen is compatible with your specific make and model of laptop. Laptop screens come in different sizes, resolutions, and connector types, and it is important to get the right one for your laptop.
2. Quality: Look for a screen from a reputable manufacturer or supplier. Avoid cheap, low-quality screens, as they may not work properly or may not last as long.
3. Price: Shop around to find the best price for the screen you need. Prices can vary significantly depending on the brand, size, and resolution of the screen.
4. Return policy: Make sure the seller has a good return policy in case the screen is defective or does not fit your laptop properly.

To find the right replacement screen, you will need to know the make and model of your laptop, as well as the size and resolution of the screen. You can usually find this information in the laptop’s documentation or by doing an online search. Once you have this information, you can search online or visit a local computer repair shop to find a compatible replacement screen.