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Introduction

This guide will give you a step by step process on how to replace a daughterboard for a Lenovo IdeaPad 120s-14IAP, including the USB headphone jack, micro SD card reader and NOVO button.

  1. Be sure to power off and unplug your device before you begin your repair.
    • Be sure to power off and unplug your device before you begin your repair.

    • Orient the laptop so the top is laying flat on your work surface.

    • Remove ten 1.5mm Torx T5 screws from the back of the laptop.

  2. Insert the plastic opening tool or a Jimmy along the edge of the back cover and gently pry.
    • Insert the plastic opening tool or a Jimmy along the edge of the back cover and gently pry.

    • Run the tool all the way around the edge of the back cover and remove the back cover once it is no longer secure.

    • Remove the back cover.

  3. Use a spudger to lift the black fastener and disconnect the ribbon cable from the USB daughterboard. Use a spudger to lift the black fastener and disconnect the ribbon cable from the USB daughterboard.
    • Use a spudger to lift the black fastener and disconnect the ribbon cable from the USB daughterboard.

  4. Using tweezers, disconnect the speaker on the left from the USB daugterboard.
    • Using tweezers, disconnect the speaker on the left from the USB daugterboard.

    • Remove two 2.5 mm Phillips #0 screws from the daughterboard.

    • Remove the daughterboard from the laptop.

Conclusion

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

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