Introduction
To replace the speaker in your device you will need a T4 Torx screwdriver, a metal spudger, a plastic spudger, and a replacement speaker. Be sure to have a large workspace to avoid mishandling or damaging the device components.
Tools
Parts
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            Using the T4 Torx screwdriver, unscrew all four of the screws (1/4 inch, 6.35 mm) from the back panel of your device. 
 
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            Remove the back panel using the metal spudger tool. 
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            Flip the device over with the screen facing upward and open the device. 
 
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            Use a plastic spudger tool to lift the wires from behind the motherboard. 
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            Carefully disconnect the wires attaching the speaker to the motherboard using your fingers. 
 
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                            Conclusion
                          
                          To reassemble your device, follow these instructions in reverse order.