Step 43
Use your thumbs to slide the RJ-11 board away from the sound card in the same direction you would disconnect a cable. This is your chance to get out some aggression, as the board will most likely be very tight and requires a good deal of force to remove. Don't get carried away though - don't hold onto the power connector and don't put too much actual force on the card itself.
The DC/Sound card should now be free.
Step 44 — RJ-11 Board
Remove the three long silver Phillips screws from the retaining bracket on the left side of the optical drive.
Remove the retaining bracket.
Step 45
Lift the hard drive up from the right side and remove it from the computer.