Introduction
Replacing the circuit board can also be used as a way to fix broken ports.
Tools
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            With a J00 Philips head screwdriver, unscrew the two 4mm black screws located at the bottom of the device. 
 
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            Using a plastic opening tool, begin softly prying open device by first inserting it in between the front and back panels. 
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            Continue prying the edges while moving around the device's perimeter until the back can be easily removed. 
 
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            Using a Soldering station, desolder all 9 wires connected to the motherboard. 
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            Start with the red and black positive and negative wires connected to the battery (2 wires). 
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            Then move to the yellow and red twisted wires and black and red twisted wires connected to the speakers (4 wires). 
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            Now desolder the single grey wire connected to the antenna (1 wire). 
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            Lastly remove the black and red wires connected to the microphone (2 wires). 
 
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To reassemble your device, follow these instructions in reverse order.
2 comments
How can I remove the CMOS battery?
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