Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 92

Removing the Power Button Board 0 1. Perform the "Removing the Lower Case" procedure described on page 3-9. 2. Perform the "Removing the Battery Pack" procedure described on page 3-10. 3. Release the latch (1) from the mainboard then disconnect the power button cable (2). Figure 3-58. Power Button Cable 4. Release the power button board from the adhesive tape securing it (1) then tilt the power button board (2) and detach it from the upper case. Figure 3-59. Power Button Board Adhesive Tape NOTE: NOTE: A circuit board that is > 10cm2 has been highlighted with a yellow rectangle in Figure 3-59. Follow the local regulations for disposing this type of circuit board. 3-38 Machine Maintenance