13" MacBook Hard Drive Replacement
Use a coin and turn the battery lock 90 degrees.
Stacks Image 414
Lift and remove the battery.
Stacks Image 416
Fully loosen, three Phillips screws along the back of the battery compartment. These three screws are captive and do not come out. They remain in place on the RAM cover.
Stacks Image 418
Pull the RAM cover back and then lift it out of the computer.
Stacks Image 2630
Locate and pull the white tab attached to the hard drive case and pull it to the right.
Stacks Image 2637
Remove two T8 Torx screws on the left side of the hard drive.
Stacks Image 2644
Remove two more T8 Torx screws on the opposite side of the hard drive case.
Stacks Image 2651
Separate the hard drive and the hard drive case. You will need to place the new hard drive in this case.

Reassemble this device by following these instructions in reverse order.
Stacks Image 2658