Einleitung
The Wi-Fi Card is responsible for transmitting data the same way a cell phone or radio does, through radio waves. Your Wi-Fi Card should be able to pick up a signal from the nearby radios using its tiny antennas. If you are having problems with connecting to the internet using your Wi-Fi Card also known as the Local Area Network Card (LAN), you can use this guide to replace your Wi-Fi Card.
Werkzeuge
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To start, turn off the laptop and disconnect the power cable.
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Flip the laptop over so the back panel is visible.
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Remove the 9 screws holding the cover in place by taking a Phillips #00 Screwdriver and turning it counterclockwise.
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Abschluss
To reassemble your device, follow these instructions in reverse order.