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This guide is about how to replace the motherboard of Huawei MediaPad M3. A prerequisite of this guide is removing the display. The motherboard requires the removal of multiple screws; please store screws carefully for reassembly.
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Use a heat gun to heat the display. It may take up to 30 seconds.
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Slide in the opening picks to the four corners of the tablet and peel off the display carefully.
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Open the display carefully.
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Use a Phillips #00 screwdriver to remove the two 3.0mm screws.
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After removing the two screws, use your hand to take out the silver metal bracket.
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Use the plastic opening tool to disconnect the two ribbon cable connectors.
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Remove the display assembly from the device.
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Use a Phillips #00 screwdriver to remove the six 3.0mm screws.
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Use your hand to remove the silver metal bracket.
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Use your hand to remove the two black plastic covers.
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Use a plastic opening tool to remove the front camera.
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Disconnect and remove the camera from the motherboard.
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Use a Phillips #00 screwdriver to remove this 3mm screw.
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Remove the small silver metal bracket.
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First, remove the right ribbon cable from the board.
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Next, remove the left ribbon cable from the board.
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Use a Phillips #00 screwdriver to remove the 3mm screw present on top of the silver metal bracket.
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Remove the silver metal bracket from the board.
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Remove the yellow ribbon cable using a plastic opening tool.
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Use a Phillips #00 screwdriver to remove the two 3mm screws.
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Remove the black plastic cover from the board.
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Remove the yellow ribbon cable using a plastic opening tool.
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Carefully remove the motherboard from the device by using a plastic opening tool.
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To reassemble your device, follow these instructions in reverse order.
To reassemble your device, follow these instructions in reverse order.
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Duke University Pratt School of Engineering, Team S5-G2, Matos-Garner Fall 2019 crwdns2935289:0Duke University Pratt School of Engineering, Team S5-G2, Matos-Garner Fall 2019crwdne2935289:0
DUKEPSE-MATOS-GARNER-F19S5G2
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