Introduction
The Wifi Card in your laptop is a necessary component in order to access online features that a computer included. If your card is damaged or broken it will need to be removed for it to be replaced or repaired.
Tools
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This guide should be attempted after the removal of the back panel is completed.
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The Battery Removal guide demonstrates how to do this. The link to this guide is posed here. Samsung NP900X4B Battery Replacement
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In order to continue, you need to observe the inside of the laptop and find where the Wifi Card is located.
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After finding the Wifi Card, you will discover two more 2.5mm Phillips #00 screws which hold the card in place.
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The screws locations are shown in the image.
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The same bit piece will be used to unscrew these (PH00/PH000). After completing this continue to the next step.
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There will be two wires connecting to the Wifi Card from the laptop.
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These wires can be removed with one of the plastic tools in the iFixit toolkit by applying slight force onto them.
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After removing the wires move on to the next step.
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This last step is the easiest of them all, all you need to do it pick up the Wifi Card from its position and you're done!
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Now you are able to replace the card by following these steps in reverse or have the card further repaired.
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To reassemble your device, follow these instructions in reverse order.
