How to Change the Battery on an Apple Laptop (5 Steps)

Shut down your computer. Wait 10 minutes for the computer to cool before opening the battery door as it may be too hot to touch.
Turn your computer over so the bottom is facing up. Release the latch on the battery door. The latch is located on the right-hand side of the battery door. If you have a first-generation Macbook (made in 2007), turn the lock symbol from locked to unlocked.
Open the battery door. Remove the battery from its case by pulling up.
Unwrap the new battery. Place the new battery in at an angle, sliding it below the brackets. Press the battery down to secure it.
Close the battery door. Slide the latch shut or turn the lock to secure the battery door.
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How to Replace the RAM in a MacBook Pro (11 Steps)

Shut down your MacBook Pro. Remove the external cords, power adapter, Ethernet cable and any peripherals.
Allow your computer to cool down for 10 minutes if it has been on. The metal components inside the MacBook Pro can be hot to the touch.
Turn the computer over and open the battery cover release the latch on the computer's bottom. Push the latch in and pull it up. Lift the battery cover off.
Pull up on the tab on the back of the battery. Lift it up to loosen it, then pull it out.
Remove the four screws along the battery compartment with a size 00 screwdriver. Place the screws in a safe place. Remove the four screws near the hinge side. Make a note of where the screws go back into the body of the computer.
Lift the back cover off the computer and locate the memory module in the center of the computer.
Discharge static electricity from your body by touching a metal surface inside the computer.
Remove the existing RAM by pushing out on the retaining clips to release the first module. Remove the RAM, then release and remove the second module.
Hold the new RAM card at a 30-degree angle. Line up the notch in the RAM card with the tabs that are located in the memory slot. Slide the card into the bottom slot, then push down on the outer edge until it clicks into place. Repeat the process with the second module in the top slot.
Place the bottom cover back on and replace the screws into the holes, beginning with the hinge edge. Replace the remaining screws near the battery compartment.
Replace the battery and the battery cover. Close the latch on the back. Turn the computer over and turn it on.
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