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Step 43
Grasp the EMI Filter by its black end and rotate it toward the front of the laptop. Pull the filter up and beyond the screw bracket.
Remove the metal framework.
Step 44
Your laptop should look approximately like this.
Step 45 — Sound Card
Lift the sound card out by pulling up on both the right and left sides.
If the sound card sticks, pull the black metal wall of the casing toward you while lifting the right side of the sound card up.
Congratulations! You have now removed your item. To reassemble simply follow the directions in reverse order.