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Introduction

If you have distorted, or no audio coming from the speakers in your Acer Chromebook 14 CB3-431-C3WS, you may need to replace the speakers in your laptop.

Consider looking at the troubleshooting page to see if there may be a simpler solution.

  1. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Back Cover: étape 1, image 1 de 3 Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Back Cover: étape 1, image 2 de 3 Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Back Cover: étape 1, image 3 de 3
    • Remove the two 6mm JIS #0 screws from either side of the hinges.

  2. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 2, image 1 de 1
    • Remove the eight 4mm JIS #0 screws from the back cover.

  3. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 3, image 1 de 2 Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 3, image 2 de 2
    • Insert an opening pick between the back panel and the sides of the computer to begin lifting the back off.

    • There are several clips holding the cover in place.

    • After the sides have been lifted, use the opening tool to finish opening the back cover.

  4. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 4, image 1 de 1
    • Lift off the back cover.

  5. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Battery: étape 5, image 1 de 3 Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Battery: étape 5, image 2 de 3 Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Battery: étape 5, image 3 de 3
    • Remove the two JIS #0 screws that connect the battery to the rest of the laptop.

  6. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 6, image 1 de 2 Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 6, image 2 de 2
    • Pull the white tab connected to the battery out of the black tab that connects to the motherboard.

    • It is extremely important that this is done carefully and slowly to avoid causing damage to the motherboard.

  7. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 7, image 1 de 1
    • Lift the battery out gently.

  8. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement, Speaker: étape 8, image 1 de 1
    • Remove the four 4mm JIS #0 screws that hold the speakers in place.

  9. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 9, image 1 de 1
    • Disconnect the clip that connects the speaker wires to the daughterboard.

  10. Acer Chromebook 14 CB3-431-C3WS Speaker Replacement: étape 10, image 1 de 1
    • Lift the speakers from the frame, making sure to carefully unwind the wires connecting the speakers.

Conclusion

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

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Samantha Postma

Membre depuis le 15/10/2019

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