Acer AN515-51 Service Manual page 157

Attach the four (4) screws to secure the HDD module to the lower case.
3.
NOTE: Screw torque force = 1.5~2.0kgf.cm
Install the HDD door (see
4.
Screw Name
M 2.0 x 3.0
Service and Maintenance
Figure 5-21. Securing the Screws
HDD Door Installation
Table 5-9. HDD Module Screws
Screw Type
on page 5-14).
Torque
1.5~2.0kgf.cm
Quantity
4
5-19