Step 43
Lift the hard drive and retaining bracket up from the right side and remove it and the attached cable from the computer.
Step 44
Remove the following 7 screws/standoffs:
Four black T6 Torx screws securing the left I/O board to the lower case.
Two silver T6 Torx screws securing the battery connector to the lower case.
One 4 mm standoff located between the audio jacks.
Step 45
Peel up the orange tape securing the battery connector to the lower case.