Introduction
We will be replacing the WiFi card in a Sony Vaio SVS151190X laptop. If your device is unable to connect to Wireless Internet, you may need to replace your card. A replacement may be in order if your current WiFi card is old, damaged, or faulty. Before buying/installing a new card ensure that your router is running properly and all your security credentials are correct .
Tools
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Remove the single 3mm screw using the Phillips #1 screwdriver.
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Remove the Wi-Fi card.
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During re-installation, ensure the notch is properly lined up.
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Conclusion
To reassemble your device, follow these instructions in reverse order.