Step 7
Pull up the keyboard connector cable by its clear plastic loop.
Step 8 — Upper Case
Use a straightened paperclip to manually eject the CD-ROM tray.
Step 9
Turn the computer over so that the bottom is facing up.
Remove the following Torx screws:
Four short T8 Torx near the battery compartment.
Two long T8 Torx near the hinges.