Acer Aspire 4540 Series - Page 128

118 Chapter 3
7. Replace the two securing screws in the Upper Cover.
8. Turn the computer over. Replace the fifteen screws on the bottom panel.
Step Size Quantity Screw Type
Upper Cover
(red callout)
M2.5*5 1
Upper Cover
(green callout)
M2.5*3 1
Step Size Quantity Screw Type
Upper Cover
(red call out)
M2.5*10 10
Upper Cover
(green callout)
M2.5*5 5