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Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement

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

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

  3. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 3, imagen 1 de 2 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 3, imagen 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 Motherboard Replacement: paso 4, imagen 1 de 1
    • Lift off the back cover.

  5. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement, Battery: paso 5, imagen 1 de 3 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement, Battery: paso 5, imagen 2 de 3 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement, Battery: paso 5, imagen 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 Motherboard Replacement: paso 6, imagen 1 de 2 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 6, imagen 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 Motherboard Replacement: paso 7, imagen 1 de 1
    • Lift the battery out gently.

  8. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement, Motherboard: paso 8, imagen 1 de 1
    • Disconnect the LCD cable from the motherboard by removing the tape on the LCD connector, then gently pulling out the ribbon cable.

  9. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 9, imagen 1 de 3 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 9, imagen 2 de 3 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 9, imagen 3 de 3
    • Disconnect the LCD cable from the motherboard by gently pulling on the cable.

  10. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 10, imagen 1 de 1
    • Disconnect the trackpad by pulling on the trackpad connector cable.

  11. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 11, imagen 1 de 2 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 11, imagen 2 de 2
    • Disconnect the daughterboard from the motherboard by gently removing the daughterboard cable from the motherboard connector.

  12. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 12, imagen 1 de 2 Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 12, imagen 2 de 2
    • Remove the electrical tape covering the screw that holds the Wi-Fi card in place.

    • Remove the single 4mm JIS #0 screw that holds the Wi-Fi card in place.

  13. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 13, imagen 1 de 1
    • Remove the seven 4mm JIS #0 screws that hold the motherboard in place.

  14. Acer Chromebook 14 CB3-431-C3WS Motherboard Replacement: paso 14, imagen 1 de 1
    • Gently remove the motherboard.

Conclusión

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

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