Step 13
Disconnect the orange hard drive ribbon from the logic board.
Step 14
Remove the four T8 Torx screws from the corners of the hard drive bracket.
Make sure you're removing the screws from the hard drive bracket, not the hard drive itself.
The shorter screw goes in the front, right corner.
Step 15
Deroute hard drive ribbon from beneath the speaker cable.
Lift the hard drive and its attached cable out of the computer.