Acer Aspire V3-731 Service Manual page 138

5. Remove 4 screws from motherboard and thermal fan.
Figure 3-77. Motherboard
Table 3-16. Screws
Step Screw Quantity Screw Type
Motherboard Disassembly M2.5*5 4
6. Lift the right edge of motherboard first to pull out the motherboard from the connector
holes of bottom case.
3-50