Acer ASPIRE 4253, Service Manual, Page: 118 / 226

3-34 Machine Maintenance Procedures
Speaker Installation
0
1. Put speaker cable (F) into cable guides (Figure 3-30).
2. Put speaker into the upper cover (Figure 3-30).
3. Secure speaker with two (2) captive screws (E) (Figure 3-30 ) .
4. Install speaker bracket (D) onto upper cover. Refer to Figure 3-29 .
5. Install and secure four (4) screws to speaker bracket. Refer to Figure 3-29 .
6. Connect module FFC (A) to mainboard connector (C). Refer to Figure 3-29 .
7. Install mainboard.
ID
Size Quantity Screw Type
C M2.0*2.0 3
E M2.5*4.0 1