Acer Aspire S3-391 Service Manual page 84

9. Remove the screw securing the mainboard to the upper case.
Figure 3-43. Mainboard Screw
Table 3-43. Screw
Step
Mainboard Disassembly
10. Detach the mainboard from the upper case.
Figure 3-44. Mainboard
NOTE:
NOTE:
A circuit board that is > 10cm
Figure 3-44. Follow the local regulations for disposing this type of circuit board.
3-30
Screw
M2 × L3
2
has been highlighted with a yellow rectangle in
Quantity Screw Type
1
Machine Maintenance