1. Place the device on a flat surface as shown.
    • Place the device on a flat surface as shown.

    • Remove the battery case cover and batteries.

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  2. Unscrew the four outer 1.0 mm screws with a Phillips head #1 screwdriver.
    • Unscrew the four outer 1.0 mm screws with a Phillips head #1 screwdriver.

    • The screws are magnetized in position and will require tweezers to be removed.

    • Unscrew the 0.6 mm screw located in the center of the battery case.

    • Keep the 1.0 mm and 0.6 mm screws separate from each other for reassembly.

    • Remove the back cover carefully; there are many wires that connect it to the device.

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    • Observe the location of the motherboard at the bottom center of the back cover.

    • Using a Phillips head #1 screwdriver, carefully unscrew all three 0.4 mm screws from the indicated locations.

    • Set the 0.4 mm screws aside for reassembly.

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    • Using tweezers, gently remove the motherboard from the back cover of the device.

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    • Note the connection point of each wire to the motherboard.

    • Using utility scissors, cut all the wires connecting the motherboard to the device.

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    • Using tweezers, place the new motherboard in the exact position of the old motherboard.

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    • Read the manufacturer instructions for your specific soldering iron before use. Follow all safety instructions and solder at your own risk.

    • Position a strip of solder at the point of contact between the motherboard and each individual wire.

    • Solder the wires to the motherboard making sure to follow the manufacturer's instructions, as well as general soldering safety principles.

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    • Using a Phillips head #1 screwdriver, screw the original screws into the correct places to secure the motherboard back in place.

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Conclusion

To reassemble your device, follow these instructions in reverse order.

Amanda

Member since: 10/13/2014

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Clemson, Team 3-4, Benson Fall 2014 Member of Clemson, Team 3-4, Benson Fall 2014

CLEM-BENSON-F14S3G4

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