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Acer Iconia B1-720 Microphone/Speaker Replacement

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  1. Acer Iconia B1-720 Microphone/Speaker Replacement, Rear Case: crwdns2935265:01crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement, Rear Case: crwdns2935265:01crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement, Rear Case: crwdns2935265:01crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • 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 Microphone/Speaker Replacement: crwdns2935265:02crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:02crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:02crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • 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 Microphone/Speaker Replacement: crwdns2935265:03crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:03crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • 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 Microphone/Speaker Replacement, Microphone/Speaker: crwdns2935265:04crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement, Microphone/Speaker: crwdns2935265:04crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement, Microphone/Speaker: crwdns2935265:04crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
    • 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.

  5. Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:05crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:05crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Unwind the wire from the running channel.

    • To remove microphone, follow same steps.

  6. Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:06crwdnd2935265:01crwdnd2935265:02crwdne2935265:0 Acer Iconia B1-720 Microphone/Speaker Replacement: crwdns2935265:06crwdnd2935265:02crwdnd2935265:02crwdne2935265:0
    • Unplug connector from motherboard.

    • Follow same procedure to remove microphone.

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

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

Phillip Keavey

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Michigan Tech, Team 1-1, Lauer Spring 2015 crwdns2935289:0Michigan Tech, Team 1-1, Lauer Spring 2015crwdne2935289:0

MTU-LAUER-S15S1G1

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