Here’s how you can fix, or to be precise, work around some hardware problem without taking apart the laptop.
1. Network port failure.
In most laptops the network port (aka RJ-45 port) is soldered directly to the motherboard. If for some reason the network port fails (I’m talking about hardware, not software failure), the whole motherboard has [...]

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Here’s a good way to find inexpensive spare parts for your laptop or notebook computer. In most cases laptop parts are not interchangeable (except memory and hard drives) and it’s very important to use a correct part for repair or your computer will not work properly. You should search for spare parts by the part [...]

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