Acer 4253G manual USB Module Removal, USB Module Installation, M2.5*3.0

USB Module Removal

Prerequisite:

Lower Cover Removal

1.Find USB module (F) on lower cover as shown on Figure 3-11.

2.Disconnect USB module FFC (A) from USB module connector (B) (Figure 3-15).

3.Disconnect and remove USB module FFC (A) from mainboard connector (C) (Figure 3-15).

B

A

C

D

Figure 3-15. USB module

4.Remove screw (D) from lower cover (Figure 3-15).

5.Remove USB module from lower cover.

USB Module Installation

1.Install USB module (F) on lower cover. Refer to Figure 3-11.

2.Install and secure screw (D) to lower cover (Figure 3-15).

3.Connect USB module FFC (A) to module connector (B) (Figure 3-15).

4.Connect USB module FFC (A) to mainboard connector (C) (Figure 3-15).

5.Install lower cover.

ID	Size	Quantity	Screw Type
D	M2.5*3.0	1

3-20 Machine Maintenance Procedures