How to replace the speaker from a laptopAs far as we know the laptop self speaker are low quality and Easily damaged part. We always use it to call in the internet with our friends and family. The bad speaker can not transport the clear av…

Laptop battery Safety circuits A modern laptop battery is a delicate device that requires protection against damage. The most common protection is a fuse that opens if there is a too onerous. Some backups will lead to a permanent opening f…