Einleitung
This guide will demonstrate the step by step process on how to replace the motherboard in your Lenovo Z70-80.
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Use your fingers two push both latches away from each other to release the battery.
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Pull the battery out.
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Remove the two Phillips #0 screws from the bottom panel.
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Slide the panel down slightly, and then lift to pull it off.
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Remove the single 3mm Phillips #0 screw from the optical drive.
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Pull the optical drive out of the side.
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Remove the three 6mm Phillips #0 screws from the fan.
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Disconnect the fan from the motherboard by pulling up on the plug.
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Remove the keyboard. You can use a sharp tool at the edges of the keyboard to carefully pry it upwards.
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Remove the five 3mm Phillips screws.
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Remove the 3mm screw and carefully pull out the cables from the hooks holding them in place.
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Use a spudger at the edges of the laptop cover to carefully pry upwards, removing the cover.
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Unplug the two black cables from the motherboard. These cables are marked with red squares.
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Remove the three 3mm screws from the motherboard. These screws are marked with red circles.
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Remove the motherboard.
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To reassemble your device, follow these instructions in reverse order.
