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4Sight 9 Charging Port Replacement

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  1. 4Sight 9 Charging Port Replacement, Cover: 步骤 1 中的图像 1,2 4Sight 9 Charging Port Replacement, Cover: 步骤 1 中的图像 2,2
    • Place the tablet on its side so that the two screws are facing upward.

    • Remove two 1 mm screws from the left side of the tablet using a Phillips #00 screwdriver.

  2. 4Sight 9 Charging Port Replacement: 步骤 2 中的图像 1,1
    • Pry the case away from the device slowly by sliding a plastic opening tool along the device.

    • Once loosened, use your hands to separate the case from the device.

  3. 4Sight 9 Charging Port Replacement: 步骤 3 中的图像 1,2 4Sight 9 Charging Port Replacement: 步骤 3 中的图像 2,2
    • Hold the positive and negative wires as close as possible to the speaker.

    • Use an opening tool and fingers to simultaneously lift the speaker from the cover.

  4. 4Sight 9 Charging Port Replacement, Motherboard: 步骤 4 中的图像 1,1
    • Use soldering gun to remove the positive and negative wires connecting the battery to the circuit board.

    • For a complete guide on how to solder, click here.

  5. 4Sight 9 Charging Port Replacement: 步骤 5 中的图像 1,2 4Sight 9 Charging Port Replacement: 步骤 5 中的图像 2,2
    • Grip the ribbon located at the far end of the circuit board with a plastic spudger tool.

    • Put pressure on the connector until the clasp comes undone.

    • Gently pull up on electrical ribbon until it disconnects from circuit board.

  6. 4Sight 9 Charging Port Replacement: 步骤 6 中的图像 1,2 4Sight 9 Charging Port Replacement: 步骤 6 中的图像 2,2
    • Remove the second electrical ribbon from the motherboard.

    • Use the technique for the previous ribbon.

  7. 4Sight 9 Charging Port Replacement: 步骤 7 中的图像 1,1
    • Using #00 Phillips Screwdriver, remove the four 1mm screws holding the circuit board to the device.

  8. 4Sight 9 Charging Port Replacement: 步骤 8 中的图像 1,2 4Sight 9 Charging Port Replacement: 步骤 8 中的图像 2,2
    • With fingers, grip the green Wi-Fi connector.

    • Gently pull up on connector to remove tape holding the connector in place.

  9. 4Sight 9 Charging Port Replacement: 步骤 9 中的图像 1,1
    • Using your fingers, gently lift the motherboard.

  10. 4Sight 9 Charging Port Replacement, Charging Port: 步骤 10 中的图像 1,1
    • Use soldering gun and when solder is malleable, lift up on the left side of the charge port until it is not connected to the board with tweezers.

    • Charging port may be very hot due to soldering iron.

    • Repeat this step on right side of charging port.

    • For a complete guide on how to solder, click here.

结论

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

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