Introduction
This guide is a prerequisite to removing the rear case and the SD board.
Tools
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Use the tip of a spudger to push the bottom of the SD board cover up and out of the rear case.
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Turn the rear case back over.
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Lift the SD board cover out of the rear case with the tip of a spudger and remove it.
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.