Acer Aspire 4540 Series - Troubleshooting; Common Problems

Chapter 3 127
3. Continue to press down as shown to correctly seat the Switch Cover on the Upper Cover.
4. Turn the computer over and replace the six securing screws as shown.
Step Size Quantity Screw Type
Switch Cover
(red callout)
M2.5*3 4
Switch Cover
(green callout)
M2.5*10 2