Dreamax DMX-ST7A Motherboard Replacement

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

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

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

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

Lift the black bars to expose the data strips.

Remove the data strips.

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

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

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: Wie man Lötverbindungen herstellt und entlötet