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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                                    Almost done!               
               To reassemble your device, follow these instructions in reverse order.
                                    Conclusion               
               To reassemble your device, follow these instructions in reverse order.
