Introduction
Removing a few screws will remove this part and allow access to your RAM.
What you need
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            Use your fingers to push both battery release tabs away from the battery and lift the battery out of the computer. 
 
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            Remove the four identical Phillips 3.4 mm screws from the memory door. These screws have 4 mm diameter heads rather than the 3 mm heads on the body screws. 
 
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            Lift the memory door up enough to get a grip on it, and slide it toward you, pulling it away from the casing. 
 
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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.
