Acer Aspire 4349 Acer Aspire 4349, 4749, 4749Z Notebook Service Guide - Page 109

Figure 3-17. Mainboard + IMPORTANT: Circuit boards >10 cm² have been highlighted with a yellow rectangle as shown in Figure 3-17. Remove the Circuit board and follow local regulations for disposal. Mainboard Installation 0 1. Place Mainboard onto the base assembly. Refer to Figure 3-14. 2. Install and secure two (2) screws (E) to mainboard. Refer to Figure 3-15. 3. Connect Power Switch Board cable (I), Speaker cable (J) and Touch Pad cable (K) to mainboard connector. Refer to Figure 3-16. 4. Connect Bluetooth cable (B), LVDS cable (F) to mainboard connector (Figure 3-15). 5. Place DC-in cable into the cable guide on the mainboard and secure it with the tape (H). Refer to Figure 3-15. 6. Connect DC-in cable to mainboard connector (G) (Figure 3-15). 7. Secure the WLAN antennas (D) to the cable guides on the thermal module (Figure 3-15). 8. Connect WLAN antenna (D) to WLAN card (Figure 3-15). 9. Install HDD Module. ID Size F M2.5*4.0 Ni Quantity 2 Screw Type Machine Maintenance Procedures 3-21