Introduction
The motherboard contains the main circuitry for the watch.
Tools
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            Press the watchband down against the work surface. 
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            Press the tip of a flathead screwdriver against the edge of the spring-loaded holding pin. 
 
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            With the spring-loaded pin pressed in, the watch band should release easily. 
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            Gently pull the band away from the body of the watch. 
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            Repeat steps 2 and 3 for the opposite side. 
 
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            With the watch laying face-down, locate the four screws. They are located on the back of the watch, at the four corners. 
 
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            With the watch’s back cover pried loose, gently lift it away from the front half of the watch. 
 
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            Locate the ribbon cable connector near the edge of the watch's case. 
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            Using the plastic opening tool, gently pry the connector from the motherboard 
 
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            Insert the end of the plastic opening tool under the motherboard. 
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            Gently pry up the motherboard. 
 
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To reassemble your device, follow these instructions in reverse order.
Be sure to proofread carefully.
Dan Brown -