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ATT Trek HD9020A Motherboard Replacement

Introduction

This guide will show you how to replace the motherboard in the ATT Trek HD tablet. During this process, take your time and make sure to disconnect all parts before trying to remove the motherboard. Any damage done to the motherboard may cause the device to not work properly. Make sure to use the plastic opening tool when possible.

What you need

  1. ATT Trek HD9020A Motherboard Replacement, Back Cover: step 1, image 1 of 1

    • To separate the screen from the back panel, run the plastic opening tool along the outer edge of the device.

    Edit

  2. ATT Trek HD9020A Motherboard Replacement: step 2, image 1 of 1

    • Pull the screen away from the back panel.

    Edit

  3. ATT Trek HD9020A Motherboard Replacement, Battery: step 3, image 1 of 2 ATT Trek HD9020A Motherboard Replacement, Battery: step 3, image 2 of 2

    • Use a Phillips #00 screwdriver to remove the six 2.5 mm screws located around the perimeter of the battery.

    Edit

  4. ATT Trek HD9020A Motherboard Replacement: step 4, image 1 of 2 ATT Trek HD9020A Motherboard Replacement: step 4, image 2 of 2

    • Use the plastic opening tool to disconnect the black battery connector.

    • Gently lift the battery out of the device.

    Edit

  6. ATT Trek HD9020A Motherboard Replacement, Motherboard: step 5, image 1 of 2 ATT Trek HD9020A Motherboard Replacement, Motherboard: step 5, image 2 of 2

    • Using a Phillips #00 screwdriver, remove the seven 1 mm screws on the green perimeter of the motherboard.

    Edit

  7. ATT Trek HD9020A Motherboard Replacement: step 6, image 1 of 2 ATT Trek HD9020A Motherboard Replacement: step 6, image 2 of 2

    • Use the plastic opening tool to disconnect the large gold strip underneath the metal plate from the motherboard.

    Edit

  8. ATT Trek HD9020A Motherboard Replacement: step 7, image 1 of 1

    • Use the plastic opening tool to disconnect the front and back cameras from motherboard.

    Edit

  9. ATT Trek HD9020A Motherboard Replacement: step 8, image 1 of 2 ATT Trek HD9020A Motherboard Replacement: step 8, image 2 of 2

    • Use angled tweezers to pry up the black tab.

    • Use the angled tweezers to pull out the gold connector.

    Edit

  10. ATT Trek HD9020A Motherboard Replacement: step 9, image 1 of 2 ATT Trek HD9020A Motherboard Replacement: step 9, image 2 of 2

    • Use the angled tweezers to disconnect the gold connector.

    Edit

  11. ATT Trek HD9020A Motherboard Replacement: step 10, image 1 of 1

    • Use the plastic opening tool to disconnect the black connectors on each side of the motherboard.

    Edit

  12. ATT Trek HD9020A Motherboard Replacement: step 11, image 1 of 2 ATT Trek HD9020A Motherboard Replacement: step 11, image 2 of 2

    • Use the plastic opening tool to lift the motherboard out of place.

    Edit
Conclusion

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

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