Introduction
Removing the logic board assembly to replace it with a new one.
What you need
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Unplug all the cables from the computer, including the power cable. Lay the computer face-down, supporting the neck and base with a soft cloth under the screen.
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Open the housing plate.
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A fixed plug connector between the logic board and upper unit will cause some resistance. Pull gently but firmly.
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Firmly grasp the battery holder with the thumb and forefinger of one hand while simultaneously grasping the metal bar with the thumb and forefinger of your other hand. Gently lift the logic board, and pull to release it.
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