Introduction
In this guide, you are going to remove and replace your malfunctioning Wi-Fi card.
Tools
Parts
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            Remove the five Philips #1 screws on the panel located underneath the laptop battery. 
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            Lift up the panel. 
 
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            Use a spudger to lift the two antenna connectors from the wireless card. 
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            Using a Philips #1 Screwdriver, remove the two screws holding the card in place. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.