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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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

Membre depuis le 13/10/2014

201 Réputation

2 tutoriels rédigés

Équipe

Clemson, Team 3-4, Benson Fall 2014 Membre de l'équipe Clemson, Team 3-4, Benson Fall 2014

CLEM-BENSON-F14S3G4

5 membres

8 tutoriels rédigés

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Total : 306