Acer 4253 Laptop User Manual


 
Machine Maintenance Procedures 3-15
2. Grasp the lower cover by the ODD bay (A) and the fan duct (B) and lift the lower cover from the
upper cover (Figure 3-10).
Figure 3-10. Lower Cover Removal
Lower Cover Installation 0
1. Align and lower cover onto the device (Figure 3-10).
2.
Install and secure twenty three (23) screws to lower cover. Refer to Figure 3-9.
3.
Install ODD.
ID
Size Quantity Screw Type
Green
Call out
M2.0*3.0 6
Red
Call out
M2.5*6.0 17
A
B
B