Acer Aspire V3-551 - Page 128

Service and Maintenance 5-35
5. Attach the 21 screws to secure the lower case.
Figure 5:47. Attaching the Lower Case Screws
Table 5:10. Lower Case Screws
Screw Name Screw Type Quantity
M 2.0 x 2.5 3
M 2.5 x 4.0 1
M 2.5 x 8.0 17