Acer Aspire 5538 Series - Page 77

67 Chapter 3
4. Lift the securing latch and disconnect the single FFC connecting the Button Board to the Touchpad.
5. Peel back the two FFCs to release the adhesive.
IMPORTANT: Ensure that the FFCs are disconnected before attempting to remove the Button Board.
6. Slide the Button Board out from under the securing tab in the Upper Cover as shown.