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  1. Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement, Headphone Jack: passo 1, immagine 1 di 3 Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement, Headphone Jack: passo 1, immagine 2 di 3 Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement, Headphone Jack: passo 1, immagine 3 di 3
    • Use a Phillips #0 screwdriver to unscrew the eight 4mm screws.

    • Use a Phillips #0 screwdriver to unscrew the two 7mm screws.

    • iFixit's magnetic project mat is great for keeping the screws organized.

    • Remove the cover of the device by prying up from one of the edges with a spudger or plastic opening tool.

    • If the back cover is hard to remove, carefully use a metal spudger to remove the back cover.

  2. Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 2, immagine 1 di 3 Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 2, immagine 2 di 3 Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 2, immagine 3 di 3
    • Use a spudger to disconnect the speaker connector from the bottom of the sound card. The connector should slide out toward the left speaker's housing.

    • Be sure to remove the connector evenly from the port.

  3. Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 3, immagine 1 di 2 Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 3, immagine 2 di 2
    • Use a spudger to carefully disconnect the ribbon connector from the right side of the sound card. The connector should slide out toward the motherboard.

    • Be sure to remove the connector evenly from the port, as the ribbon connector may be fragile.

  4. Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 4, immagine 1 di 2 Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 4, immagine 2 di 2
    • Use a Phillips #0 screwdriver to unscrew the two 4mm screws.

  5. Acer Chromebook 14 CB3-431-C7EX Headphone Jack Replacement: passo 5, immagine 1 di 1
    • Slide the sound card towards the motherboard until the headphone jack is out of its hole on the side of the laptop.

    • Lift the sound card directly up from the laptop to remove it.

Conclusione

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

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