Acer Aspire V3-731 Service Manual page 126

3. Remove 4 screws from the speakers.
Figure 3-56. Screws on Speakers
Figure 3-57. Screws on Speakers
Table 3-12. Screws
Step
Speaker Module Disassembly
3-38
Screw
M2*2.2+5.7
Quantity
4
Screw Type