Acer 4535 5133 - Aspire - Athlon X2 2.1 GHz Service Manual page 138

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
Switch Cover
(red callout)
Switch Cover
(green callout)
Chapter 3
Size
M2.5*3
M2.5*10
Quantity
4
2
Screw Type
129