Step 40
Remove the black Phillips screw on the bottom corner of the left speaker board.
Step 41
Remove the nut from the screw just in front of the left speaker.
Step 42
Do not entirely remove the speakers before disconnecting the speaker cable from the sound board.
Lift the speaker board up from the computer so that you can access and disconnect the speaker cable from the sound board.
Remove the speaker assembly entirely, including the right speaker.