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Dell Chromebook 3100 2-in-1 Motherboard Replacement

Introdução

Follow this guide to remove and replace the motherboard in the Dell Chromebook 3100 2-in-1 laptop.

For your safety, discharge your battery below 25% before disassembling it. This reduces the risk of a dangerous thermal event if the battery is accidentally damaged during the repair.

O que você precisa

  1. Dell Chromebook 3100 2-in-1 Motherboard Replacement, Back Cover: passo 1, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement, Back Cover: passo 1, imagem 2 %32

    • Using a Phillips #1 screwdriver, remove all nine of the 5 mm screws from the back cover.

    Editar

  2. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 2, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 2, imagem 2 %32

    • Use the opening tool to pry the back cover off of the device.

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  3. Dell Chromebook 3100 2-in-1 Motherboard Replacement, Battery: passo 3, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement, Battery: passo 3, imagem 2 %32

    • Disconnect the battery cable from the connector on the system board.

    Editar

  4. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 4, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 4, imagem 2 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 4, imagem 3 %32

    • Using a Phillips #1 screwdriver, remove the three 4 mm screws that secure the battery.

    • Remove the adhesive tape that secures the battery in place.

    Editar

  5. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 5, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 5, imagem 2 %32

    • Carefully remove the battery from the device.

    Editar

  6. Dell Chromebook 3100 2-in-1 Motherboard Replacement, Speaker: passo 6, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement, Speaker: passo 6, imagem 2 %32

    • Remove adhesive tape that secures the speaker cable.

    • Disconnect the speaker cable from the connector on the system board.

    Editar

  8. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 7, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 7, imagem 2 %32

    • Remove the speaker cable from the retention clips.

    Editar

  9. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 8, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 8, imagem 2 %32

    • Lift and remove the speakers from the device.

    Editar

  10. Dell Chromebook 3100 2-in-1 Motherboard Replacement, Motherboard: passo 9, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement, Motherboard: passo 9, imagem 2 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement, Motherboard: passo 9, imagem 3 %32

    • Disconnect the keyboard cable.

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  11. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 10, imagem 1 %32

    • Disconnect the two input-output board cables from the motherboard.

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  12. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 11, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 11, imagem 2 %32

    • Disconnect the touchpad cable.

    • Disconnect the USB Type-C power cable.

    Editar

  13. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 12, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 12, imagem 2 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 12, imagem 3 %32

    • Remove the single 3 mm screw that secures the WLAN bracket to the system board using a Phillips #1 screwdriver.

    • Lift the WLAN bracket from the system board.

    • After lifting the bracket, carefully unplug the two coaxial cables.

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  14. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 13, imagem 1 %32

    • Remove the single 4 mm screw that secures the eDP bracket to the motherboard using a Phillips #1 screwdriver.

    • Remove the eDP bracket.

    Editar

  15. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 14, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 14, imagem 2 %32

    • Disconnect the display cable from the motherboard by using a plastic opening pick.

    Editar

  16. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 15, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 15, imagem 2 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 15, imagem 3 %32

    • Remove the five 4 mm screws that secure the motherboard using a Phillips #1 screwdriver.

    Editar

  17. Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 16, imagem 1 %32 Dell Chromebook 3100 2-in-1 Motherboard Replacement: passo 16, imagem 2 %32

    • Lift and remove the motherboard from the computer.

    Editar
Conclusão

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

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Muhammad Ali

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Any idea how to use the USB repair shim? Dell's guide didn't help

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