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Dreamax DMX-ST7A Motherboard Replacement

Introduction

Replace the tablets Motherboard.

What you need

  1. Dreamax DMX-ST7A Motherboard Replacement, Back Cover: step 1, image 1 of 1

    • Position the tablet so the ports and screws are facing you.

    Edit

  2. Dreamax DMX-ST7A Motherboard Replacement: step 2, image 1 of 1

    • Remove the two 2.5mm screws using the Phillips #00 precision screwdriver.

    Edit

  3. Dreamax DMX-ST7A Motherboard Replacement: step 3, image 1 of 2 Dreamax DMX-ST7A Motherboard Replacement: step 3, image 2 of 2

    • Use the plastic opening tool to assist in removing the back cover.

    Edit

  5. Dreamax DMX-ST7A Motherboard Replacement: step 4, image 1 of 1

    • Upon removing the back cover position the tablet as seen in the picture.

    Edit

  6. Dreamax DMX-ST7A Motherboard Replacement, Motherboard: step 5, image 1 of 2 Dreamax DMX-ST7A Motherboard Replacement, Motherboard: step 5, image 2 of 2

    • Lift the black bars to expose the data strips.

    • Remove the data strips.

    Edit

  7. Dreamax DMX-ST7A Motherboard Replacement: step 6, image 1 of 2 Dreamax DMX-ST7A Motherboard Replacement: step 6, image 2 of 2

    • Remove the three 2.5mm screws using the Phillips #00 precision screwdriver that is holding the motherboard in place.

    Edit

  8. Dreamax DMX-ST7A Motherboard Replacement: step 7, image 1 of 2 Dreamax DMX-ST7A Motherboard Replacement: step 7, image 2 of 2

    • Remove the three wires connected to the battery along with the speaker wires from the motherboard. Then remove the motherboard from the tablet.

    Edit

  9. Dreamax DMX-ST7A Motherboard Replacement: step 8, image 1 of 2 Dreamax DMX-ST7A Motherboard Replacement: step 8, image 2 of 2

    • Install the new motherboard by soldering the speaker wires and the battery wires in their intended location. For additional soldering instructions please view this page: How To Solder and Desolder Connections

    Edit
Conclusion

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

One other person completed this guide.

Author

with 1 other contributor

Stacey Mattila

Member since: 03/18/15

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Team

Michigan Tech, Team 1-4, Lauer Spring 2015 Member of Michigan Tech, Team 1-4, Lauer Spring 2015

MTU-LAUER-S15S1G4

2 Members

10 Guides authored

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