Acer Aspire E1-521 Service Manual page 149

Install the DIMM Module (see
9.
Install the upper case (see
10.
Screw Name
M 2.5 x 5.0
Service and Maintenance
DIMM Module Installation
Upper Case Installation
Table 5:7. Mainboard Screws
Screw Type
on page 5-22).
on page 5-38).
Quantity
2
5-50