Introduction
In this guide, we show you how to remove and replace the base plate. This critical component provides a barrier of protection for the internal portions (RAM, connectors, speakers etc.) of a computer from outside factors.
Tools
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Loosen the screws from the base plate.
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Using a Philips #1 screwdriver fully loosen the six screws on the back cover.
 
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Once the screws have been loosened, start to remove the base plate.
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Insert the iFixit opening tool into the space between the base plate and the chassis.
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Glide the tool along the perimeter of the case in order to release the clips holding the case and chassis together.
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.