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  1. Acer Chromebook C740 Motherboard Replacement, Back Panel: passo 1, immagine 1 di 1
    • Power down the Chromebook and disconnect the power adapter.

  2. Acer Chromebook C740 Motherboard Replacement: passo 2, immagine 1 di 2 Acer Chromebook C740 Motherboard Replacement: passo 2, immagine 2 di 2
    • Place the chromebook bottom side up on a flat surface.

    • Remove the thirteen 7 mm screws with a Phillips #0 screwdriver.

  3. Acer Chromebook C740 Motherboard Replacement: passo 3, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 3, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 3, immagine 3 di 3
    • Insert the plastic opening tool into the slit near the hinges and pry upwards to lift the back panel.

    • Applying pressure may be necessary. A click indicates the panel is ready to come off.

  4. Acer Chromebook C740 Motherboard Replacement, Motherboard: passo 4, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement, Motherboard: passo 4, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement, Motherboard: passo 4, immagine 3 di 3
    • Flip up the clip holding down the white cable using the spudger.

    • Pull the cable outwards towards the battery.

  5. Acer Chromebook C740 Motherboard Replacement: passo 5, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 5, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 5, immagine 3 di 3
    • Flip up the clip holding down the white cable using the flat end of the spudger.

    • Pull the cable outwards towards the battery.

  6. Acer Chromebook C740 Motherboard Replacement: passo 6, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 6, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 6, immagine 3 di 3
    • Flip up the white clip holding down the connector labelled "MB" using the flat end of the spudger.

    • Remove the connector by pulling out towards the battery.

  7. Acer Chromebook C740 Motherboard Replacement: passo 7, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 7, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 7, immagine 3 di 3
    • Unplug the white 8-wire battery connector from the motherboard by using a spudger to push the two L-shaped indentations towards the battery.

    • The connector is a tight fit. This process requires going back-and-forth between the two indentations and plenty of patience.

  8. Acer Chromebook C740 Motherboard Replacement: passo 8, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 8, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 8, immagine 3 di 3
    • Unplug the black connector attached to the motherboard at the top right of the battery by using a spudger to push the two L-shaped indentations towards the battery.

  9. Acer Chromebook C740 Motherboard Replacement: passo 9, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 9, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 9, immagine 3 di 3
    • Peel back the tape covering the white connector at the top-right of the motherboard.

    • Remove the connector from its fitting by pulling outwards.

  10. Acer Chromebook C740 Motherboard Replacement: passo 10, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 10, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 10, immagine 3 di 3
    • Unplug the white connector attached to the right of the fan with the spudger by applying force towards the battery on the two L-shaped indentations.

  11. Acer Chromebook C740 Motherboard Replacement: passo 11, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 11, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 11, immagine 3 di 3
    • Disconnect the two white and black wires by holding close to the metal snap-on caps and pulling upwards.

  12. Acer Chromebook C740 Motherboard Replacement: passo 12, immagine 1 di 2 Acer Chromebook C740 Motherboard Replacement: passo 12, immagine 2 di 2
    • Remove the four 3.7 mm screws with a Phillips #0 screwdriver.

  13. Acer Chromebook C740 Motherboard Replacement: passo 13, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 13, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 13, immagine 3 di 3
    • Loosen the two black screws with a Phillips #0 screwdriver.

    • These screws cannot be removed. However, simply loosening them allows the heatsink fan to lift away from the motherboard.

    • Lift the heatsink fan and rotate it away from the mother board to set down outside the laptop.

  14. Acer Chromebook C740 Motherboard Replacement: passo 14, immagine 1 di 3 Acer Chromebook C740 Motherboard Replacement: passo 14, immagine 2 di 3 Acer Chromebook C740 Motherboard Replacement: passo 14, immagine 3 di 3
    • Remove the 3.63 mm screw in the top right near the hinge with a Phillips #0 screwdriver.

    • Remove the 3.75 mm screw near the top right corner of the battery with a Phillips #0 screwdriver.

  15. Acer Chromebook C740 Motherboard Replacement: passo 15, immagine 1 di 2 Acer Chromebook C740 Motherboard Replacement: passo 15, immagine 2 di 2
    • Remove the 3.75 mm screw with a Phillips #0 screwdriver.

  16. Acer Chromebook C740 Motherboard Replacement: passo 16, immagine 1 di 1
    • Unplug the solid state drive.

  17. Acer Chromebook C740 Motherboard Replacement: passo 17, immagine 1 di 1
    • Carefully lift the motherboard away from the laptop with two hands.

Conclusione

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

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William Yu

Membro da: 26/04/2017

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Cal Poly, Team S22-G2, Livingston Spring 2017 Membro di Cal Poly, Team S22-G2, Livingston Spring 2017

CPSU-LIVINGSTON-S17S22G2

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