Introduction
This is a step-by-step guide to show how to remove the circuit board that is attached to the speakers. It can be done in just a few simple steps with the help of a spudger and a few screw drivers.
Tools
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            Turn the two screw plugs counterclockwise with a metal spudger until they are 90 degrees from their original position. 
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            Pull each of the plugs out. 
 
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            Use the metal spudger to pry and create space between the sound foam and the frame. 
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            Once you have sufficiently pried the foam from the frame on each side, detach the sound foam from the frame with your hands. 
 
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            Unscrew the white case using the TR1 screwdriver bit to remove the 4mm screws. 
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            Pull on the top until the case becomes fully dislodged. 
 
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            Pull out the two white plugs by firmly grasping them and pulling in a downward motion until they become disconnected. 
 
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            Unscrew the 4mm, red-marked screws with the TR6 screwdriver bit. 
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            Detach the ribbon from the circuit board by grasping from the top of the ribbon and pulling away from the board. 
 
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            Unscrew the red-marked, 4mm screws with the J1 screwdriver bit. 
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            Carefully slide the sound card up and out of the black casing. 
 
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To reassemble your device, follow these instructions in reverse order.
Since you didn’t use prerequisites, my comments on these steps have not transferred. Please be sure to see where I gave feedback and apply here.
Alex Watkins -