Einleitung
Use this guide to replace the motherboard.
Werkzeuge
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            Use the spudger to remove the rubber stoppers from the top of the cover. 
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            Use the Phillips 00 screw driver to remove the screws from each of the four corners and the two on sides (six total). 
 
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            Use the spudger to loosen and separate the front and back covers. 
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            Pick up the back cover once loosened. 
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            Remove the gold wire connecting the back cover to the motherboard to completely separate the covers. 
 
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            Use the screwdriver to unscrew the four screws that hold the scroll wheel in place. 
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            Use your fingers to remove the scroll wheel and the metal plate that it is attached to. 
 
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            Use the spudger to unsnap the gold wire connection that connects the back casing to the logic board. 
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            Use the spudger to unsnap the gold wire connection that connects the scroll wheel assembly to the logic board. 
 
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            Use the spudger to unsnap the black rectangular connection from the motherboard. 
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            Use the Phillips 00 screwdriver to remove all of the screws that hold the motherboard in place. 
 
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            Use the tweezers to unsnap the connection between the motherboard and the speaker. The speaker is attached to the front casing. 
 
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To reassemble your device, follow these instructions in reverse order.