Installing MacBook Core 2 Duo Left Hinge Mount: Step 1 Use a coin to rotate the battery-locking screw 90 degrees clockwise. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2425 Installing MacBook Core 2 Duo Left Hinge Mount: Step 2 Lift the battery out of the computer. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2426 Installing MacBook Core 2 Duo Left Hinge Mount: Step 3 Unscrew the three evenly-spaced Phillips screws from along the rear wall of the battery compartment. The screws are captive to the metal memory cover. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2427 Installing MacBook Core 2 Duo Left Hinge Mount: Step 4 Rotate the L-shaped memory cover so it clears the battery compartment opening and lift it up and out of the computer. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2428 Installing MacBook Core 2 Duo Left Hinge Mount: Step 5 Remove the following 3 screws: One 11 mm Phillips in the middle of the case. Two 14.5 mm Phillips. If the screws stick in the case, you can use a magnetized screwdriver to draw them out. The shorter of the three screws goes in the middle. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2434 Installing MacBook Core 2 Duo Left Hinge Mount: Step 6 Remove the following 3 screws from the rear wall of the battery compartment: Two 3 mm Phillips. One 4 mm Phillips on the right side. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2435 Installing MacBook Core 2 Duo Left Hinge Mount: Step 7 Remove the two Phillips screws from either side of the right wall of the battery compartment (not the ones closest to the battery connector). /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2436 Installing MacBook Core 2 Duo Left Hinge Mount: Step 8 Remove the four indicated Phillips screws from the front wall of the battery compartment. When working from the left, remove the 2nd, 4th, 7th and 9th screw. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2437 Installing MacBook Core 2 Duo Left Hinge Mount: Step 9 Remove the following 4 screws from the back of the computer: Two 7 mm Philips on the far sides. Two 10.5 mm Phillips toward the center. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2439 Installing MacBook Core 2 Duo Left Hinge Mount: Step 10 Remove the two Phillips screws from the optical drive side of the computer. It is not necessary to remove the similar screws on the other side of the computer. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2440 Installing MacBook Core 2 Duo Left Hinge Mount: Step 11 There's a trackpad and keyboard ribbon connecting the upper case to the logic board, so don't pull the upper case off entirely just yet. Starting near the display and working around to the front of the computer, pry up on the upper case. The upper case is likely to stick at the connection above the optical drive. If this is the case first free all other sides, then proceed to pull upward on the upper case from either side of the optical drive opening. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2441 Installing MacBook Core 2 Duo Left Hinge Mount: Step 12 While holding up the upper case, pull up the black tab of the silver cable away from its connector. If there is no black tab, you can also use a spudger to gently pry the connector from its housing. This connector is tall, so be sure to pry straight up. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2442 Installing MacBook Core 2 Duo Left Hinge Mount: Step 13 Remove the following 3 screws from the left hinge mount: One 6 mm smaller diameter Phillips from the right side. One 6 mm larger diameter Phillips from the middle. One 10 mm Phillips from the left side. Lift the hinge mount and attached plastic dust cover out of the computer. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2536 Installing MacBook Core 2 Duo Left Hinge Mount: Step 14 Slide the plastic dust cover out of its slot in the left hinge mount. /Guide/Repair/MacBook-Core-2-Duo-Left-Hinge-Mount/534/all#s2537