Acer 4253 Laptop User Manual


 
3-20 Machine Maintenance Procedures
USB Module Removal 0
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).
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 0
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
D
B
A C