Acer TravelMate P453-M Service Manual page 171

3. Insert the ODD module to the housing of bottom case. Consolidate the ODD bracket with
1 screw.
Figure 3-124. ODD Module
Figure 3-125. ODD Module
Table 3-34. Screws
Step
ODD Module Assembly
Screw
M2.5*5 1
Quantity Screw Type
3-83