Use your fingers to push both battery release tabs away from the battery, and lift the battery out of the computer. /Guide/Installing-MacBook-Pro-15-Inch-Core-2-Duo-Model-A1211-RAM/452/all#s2045 Remove the three identical Phillips screws from the memory door. /Guide/Installing-MacBook-Pro-15-Inch-Core-2-Duo-Model-A1211-RAM/452/all#s2046 Lift the memory door up enough to get a grip on it, and slide it toward you, pulling it away from the casing. /Guide/Installing-MacBook-Pro-15-Inch-Core-2-Duo-Model-A1211-RAM/452/all#s2047 Release the tabs on each side of the RAM chip at the same time. These tabs lock the chip in place and releasing them will cause the chip to "pop" up. /Guide/Installing-MacBook-Pro-15-Inch-Core-2-Duo-Model-A1211-RAM/452/all#s2048 Pull the chip directly out from its connector. If there are two RAM chips installed, repeat the above procedure for the second chip. /Guide/Installing-MacBook-Pro-15-Inch-Core-2-Duo-Model-A1211-RAM/452/all#s2049