Introduction
This guide describes how to access the modem card and replace it.
Tools
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Flip the computer over and place it on a clean level surface.
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Loosen the screws using a size #0 Phillips screwdriver.
 
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Once the screws are loose, open the panel using a plastic opening tool to access the components below.
 
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Remove the screw holding the card in place using a size #0 Phillips screwdriver.
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Gently unplug the card from the connecting black wire using a black spudger.
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.