Acer 4253G manual Lower Cover Installation, Lower Cover Removal

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).

A

B

Figure 3-10. Lower Cover Removal

Lower Cover Installation

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	M2.0*3.0	6
Call out
Red	M2.5*6.0	17
Call out

Machine Maintenance Procedures 3-15