Acer TravelMate B113-M Service Manual page 116

Attach the two (2) screws to secure the HDD bracket to the HDD.
3.
Install the HDD module (see
4.
Screw Name
M 2.0 x 4.0
M 3.0 x 3.0
Service and Maintenance
Figure 5:22. Installing the HDD Bracket
HDD Module Installation
Table 5:9. HDD Board and Bracket Screws
on page 5-16).
Screw Type Quantity
2
2
5-20