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This guide shows the user how to remove the case, battery, speaker, and camera from the Tagital T7X and replace the motherboard. Some soldering is required.
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Place the Tagital T7X on a sturdy surface.
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Insert the plastic opening tool into the crack and pry open the tablet. Move the tool along the edge, while continuing to pry up the casing.
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Remove the ribbon cable on the top left corner of the mother board.
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Gently lift the black tape up to see the ribbon cable socket.
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Push both side buttons away from the socket by using a spudger.
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Gently pull the ribbon cable away from the socket.
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Touch the tip of the soldering iron to the solder connecting the positive (red) wire.
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Pull back on the wire with the iron in place, removing it from the hot solder.
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Repeat this step for the negative wire.
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Remove the speaker from the motherboard.
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Follow the attached wires to the positive and negative connections.
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Touch the tip of the soldering iron to the solder connecting the negative wire.
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Pull back on the wire with the iron in place, removing it from the hot solder.
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Repeat this step for the positive wire.
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Use the nylon spudger to pry the battery from the back of the screen. Work your way around the edges, similar to opening the casing.
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Next we will disconnect the digitizer ribbon cable from the motherboard.
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Using the black spudger, gently push the tabs on each side of the socket to free the ribbon cable.
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Gently pull on the ribbon cable, separating it from the socket.
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Next, we will unscrew the three PH#0 screws anchoring the motherboard into the case.
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Using the screwdriver, with the PH#0 attachment, carefully unscrew the screws of the motherboard in order to remove it from the device.
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To reassemble your device, follow these instruction in reverse order.
To reassemble your device, follow these instruction in reverse order.
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