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Promowide SP1790 Charging Port Replacement

What you need

    1. Promowide SP1790 Charging Port Replacement, Battery Wire: step 1, image 1 of 1
      • Locate the six screws on the back of the speaker.

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    2. Promowide SP1790 Charging Port Replacement: step 2, image 1 of 1
      • Unscrew each of the six screws, then set them aside.

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    3. Promowide SP1790 Charging Port Replacement: step 3, image 1 of 1
      • Gently remove the back cover of the speaker.

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    4. Promowide SP1790 Charging Port Replacement: step 4, image 1 of 1
      • Place the speaker upside down.

      • Remove the battery cover located in the center of the speaker.

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    5. Promowide SP1790 Charging Port Replacement: step 5, image 1 of 1
      • Locate and remove the four screws under each of the pads near the power socket.

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    6. Promowide SP1790 Charging Port Replacement: step 6, image 1 of 1
      • Gently remove the bottom.

      • Do NOT pull out or damage wires.

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    7. Promowide SP1790 Charging Port Replacement: step 7, image 1 of 1
      • Remove the single motherboard screw.

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    8. Promowide SP1790 Charging Port Replacement: step 8, image 1 of 1
      • Remove both of the screws holding the power socket to the bottom chassis.

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    9. Promowide SP1790 Charging Port Replacement: step 9, image 1 of 1
      • Desolder and remove the old wire.

      • Insert the new wire and solder it into place.

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Conclusion

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

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