Acer Aspire 4739 Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 104

Mainboard Removal 0 Prerequisite: HDD (Hard Disk Drive) Module Removal 1. Find mainboard (A) on base assembly (Figure 3-16). A Figure 3-16. Mainboard Location 2. Disconnect WLAN antenna (B) connected to WLAN card (C) and remove antenna from the cable guides on the thermal module. Refer to Figure 3-17. B C F D E F Figure 3-17. Mainboard Connector Location 3. Disconnect LVDS cable from mainboard connector (D) (Figure 3-17). 4. Disconnect DC-in cable from mainboard connector (E) (Figure 3-17). 3-20 Machine Maintenance Procedures