Acer Aspire E1-521 Service Manual page 198

Attach the four (4) screws to secure the LCD panel to the LCD cover.
7.
Install the LCD bezel (see
8.
Screw Name
M 2.5 x 4.0
5-99
Figure 5:150. Securing the LCD Panel Screws
LCD Bezel Installation
Table 5:15. LCD Bezel Screws
on page 5-87).
Screw Type Quantity
4
Service and Maintenance