Acer Aspire V3-551 Service Manual page 135

Secure the upper case to the bezel latches .
5.
Attach the screw to secure the upper case.
6.
Install the palm rest (see
7.
5-42
Figure 5:60. Installing the Upper Case
Figure 5:61. Attaching the Upper Case Screw
Palm Rest Installation on page 5-33).
Service and Maintenance