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Lenovo Tab 4 TB-8504F Motherboard Replacement

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  1. Lenovo Tab 4 TB-8504F Motherboard Replacement, Battery: passo 1, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement, Battery: passo 1, imagem 2 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement, Battery: passo 1, imagem 3 %32

    • Start at the microSD slot.

    • Use the opening pick to slide underneath the back cover of the tablet.

    • Slide the opening pick around the tablet until the back cover is off.

    Editar

  2. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 2, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 2, imagem 2 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 2, imagem 3 %32
    Ferramenta utilizada nesse passo:
    Tweezers
    $4.99
    Comprar

    • Remove the 8 screws with a Phillips #000 screwdriver [bit].

    • There is a screw under the blue "s" sticker.

    • Remove tape holding plate down.

    • Use precision tweezers or your fingers to remove plate.

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  3. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 3, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 3, imagem 2 %32

    • Remove yellow tape.

    • Use a spudger or plastic opening tool to remove the battery's ribbon cable from the motherboard.

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  4. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 4, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 4, imagem 2 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 4, imagem 3 %32

    • Gently pull on the two stretch release adhesive strips. Do not pull up, pull away from battery.

    • Once the tabs are off, lift the battery up from the frame.

    • Do not bend or puncture the battery.

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  5. Lenovo Tab 4 TB-8504F Motherboard Replacement, MicroSD Card Reader: passo 5, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement, MicroSD Card Reader: passo 5, imagem 2 %32
    Ferramenta utilizada nesse passo:
    Tweezers
    $4.99
    Comprar

    • There is a yellow tape holding the microSD card reader connector. Use tweezers to hold down the tape.

    • Gently lift the tab on the microSD card reader's ZIF connector, and gently pull the ribbon cable free.

    Editar

  7. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 6, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 6, imagem 2 %32

    • Lift the microSD card reader with tweezers or your fingers.

    Editar

  8. Lenovo Tab 4 TB-8504F Motherboard Replacement, Rear Camera: passo 7, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement, Rear Camera: passo 7, imagem 2 %32
    Ferramenta utilizada nesse passo:
    Tweezers
    $4.99
    Comprar

    • Use a spudger to lift the rear camera press-fit connector up and free.

    • Use tweezers to lift the rear camera out of the frame.

    Editar

  9. Lenovo Tab 4 TB-8504F Motherboard Replacement, Front Camera: passo 8, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement, Front Camera: passo 8, imagem 2 %32
    Ferramenta utilizada nesse passo:
    Tweezers
    $4.99
    Comprar

    • Using tweezers, lift the yellow tape hiding the front camera.

    • Disconnect the front camera's connector from the motherboard using tweezers.

    Editar

  10. Lenovo Tab 4 TB-8504F Motherboard Replacement, Motherboard: passo 9, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement, Motherboard: passo 9, imagem 2 %32
    Ferramenta utilizada nesse passo:
    Tweezers
    $4.99
    Comprar

    • Use tweezers to pull screen digitizer cable from the motherboard.

    Editar

  11. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 10, imagem 1 %32

    • Desolder the two top speaker wires from the motherboard.

    • Be careful as the soldering iron is hot! Improper handling can result in severe burns.

    Editar

  12. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 11, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 11, imagem 2 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 11, imagem 3 %32

    • Desolder the black and red speaker wires from the motherboard.

    Editar

  13. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 12, imagem 1 %32

    • Use a Phillips #000 screwdriver to remove the two screws that secure the speaker to the motherboard.

    Editar

  14. Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 13, imagem 1 %32 Lenovo Tab 4 TB-8504F Motherboard Replacement: passo 13, imagem 2 %32

    • Lift motherboard from the tablet.

    • Using your hand, you can separate the top speaker from the motherboard.

    Editar
Conclusão

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

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