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Acer Iconia B1-720 Motherboard Replacement

What you need

  1. Acer Iconia B1-720 Motherboard Replacement, Rear Case: step 1, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement, Rear Case: step 1, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement, Rear Case: step 1, image 3 of 3
    • Insert a plastic opening tool into a gap near the charging port at the top of the device. Slide the tool in either direction along the device.

  2. Acer Iconia B1-720 Motherboard Replacement: step 2, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement: step 2, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement: step 2, image 3 of 3
    • Slide the tool along until you have completely separated the rear cover.

    • If needed, place the first tool in the gap created to hold this gap open and use a second tool to pry the remaining portion of the rear cover off.

  3. Acer Iconia B1-720 Motherboard Replacement: step 3, image 1 of 2 Acer Iconia B1-720 Motherboard Replacement: step 3, image 2 of 2
    • Once all the sides have been separated, you should be able to simply lift the cover off of the device.

  4. Acer Iconia B1-720 Motherboard Replacement, Battery: step 4, image 1 of 2 Acer Iconia B1-720 Motherboard Replacement, Battery: step 4, image 2 of 2
    • Peel back the plastic tape covering the battery connector.

  5. Acer Iconia B1-720 Motherboard Replacement: step 5, image 1 of 1
    • Use the plastic opening tool to lift the battery off of the back panel. The adhesive used is strong so apply force during removal.

  6. Acer Iconia B1-720 Motherboard Replacement: step 6, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement: step 6, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement: step 6, image 3 of 3
    • Lift the battery off of the panel gently. This will disconnect the battery connector from the motherboard.

  7. Acer Iconia B1-720 Motherboard Replacement, Microphone/Speaker: step 7, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement, Microphone/Speaker: step 7, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement, Microphone/Speaker: step 7, image 3 of 3
    • Pry the speaker away from the device using the plastic opening tool. This may require a little force due to the adhesive that is on the device.(Battery is not shown in this picture for image

    • Tug gently on microphone to remove from slot.

  8. Acer Iconia B1-720 Motherboard Replacement: step 8, image 1 of 2 Acer Iconia B1-720 Motherboard Replacement: step 8, image 2 of 2
    • Unwind the wire from the running channel.

    • To remove microphone, follow same steps.

  9. Acer Iconia B1-720 Motherboard Replacement: step 9, image 1 of 2 Acer Iconia B1-720 Motherboard Replacement: step 9, image 2 of 2
    • Unplug connector from motherboard.

    • Follow same procedure to remove microphone.

    • Unplug the microphone in a similar fashion as with the speaker.

  10. Acer Iconia B1-720 Motherboard Replacement, Motherboard: step 10, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement, Motherboard: step 10, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement, Motherboard: step 10, image 3 of 3
    • Remove the yellow tape covering both ribbons in the two photos shown.

  11. Acer Iconia B1-720 Motherboard Replacement: step 11, image 1 of 2 Acer Iconia B1-720 Motherboard Replacement: step 11, image 2 of 2
    • Use tweezers to lift the small black locking tab off of the orange ribbon

    • Remove the orange ribbon from the lock using tweezers

  12. Acer Iconia B1-720 Motherboard Replacement: step 12, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement: step 12, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement: step 12, image 3 of 3
    • Use tweezers to remove rubber black wrap surrounding lock.

    • Use the tweezers to pull plastic tabs on each side of the black ribbon

  13. Acer Iconia B1-720 Motherboard Replacement: step 13, image 1 of 2 Acer Iconia B1-720 Motherboard Replacement: step 13, image 2 of 2
    • Use tweezers to gently remove black ribbon from locking mechanism.

  14. Acer Iconia B1-720 Motherboard Replacement: step 14, image 1 of 3 Acer Iconia B1-720 Motherboard Replacement: step 14, image 2 of 3 Acer Iconia B1-720 Motherboard Replacement: step 14, image 3 of 3
    • Remove the 5 screws shown in the photograph

    • Lift the motherboard from the front panel of the device.

Conclusion

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

One other person completed this guide.

Kervis Boston

Member since: 03/18/15

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3 Guides authored

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