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Introduction

After extended use, the motherboard may become defunct and the device may require a new one. Follow this guide to remove and replace the motherboard of your Hisense Sero 8.

  1. Remove the back cover of the device using the plastic opening tool. Pry open a corner of the device, then continue down the side with the tool to open the device. Pry open a corner of the device, then continue down the side with the tool to open the device.
    • Remove the back cover of the device using the plastic opening tool.

    • Pry open a corner of the device, then continue down the side with the tool to open the device.

  2. Remove the black tape located to the left of the device. Remove the clear tape directly below the camera.
    • Remove the black tape located to the left of the device.

    • Remove the clear tape directly below the camera.

  3. Remove the seven 4.43mm screws located at the top of the device using the Phillips #00 screwdriver.
    • Remove the seven 4.43mm screws located at the top of the device using the Phillips #00 screwdriver.

    • There is no need to remove the bottom two screws holding the speakers in place.

  4. Unlock the three ribbon cable connector latches to remove the cables.
    • Unlock the three ribbon cable connector latches to remove the cables.

  5. Be cautious of the extremely hot tip of the soldering iron. Desolder the red, black, and yellow wires to remove the motherboard. Take a look at this guide to learn how to solder and desolder connections. Desolder the black wire located on the top left of the device.
    • Be cautious of the extremely hot tip of the soldering iron.

    • Desolder the red, black, and yellow wires to remove the motherboard. Take a look at this guide to learn how to solder and desolder connections.

    • Desolder the black wire located on the top left of the device.

    • Once desoldered, carefully lift the motherboard out of the device.

Conclusion

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

Katharina

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USF Tampa, Team 1-2, Leahy Winter 2015 Membre de l'équipe USF Tampa, Team 1-2, Leahy Winter 2015

USFT-LEAHY-W15S1G2

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