Acer Aspire 4739 Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 105

5. Disconnect powerboard cable from mainboard connector (G) (Figure 3-18). 6. Disconnect speaker cable from mainboard connector (H) (Figure 3-18). G H Figure 3-18. Mainboard Connector Location 7. Remove two (2) screws (F) securing the mainboard in place (Figure 3-17). 8. Remove Mainboard by lifting it from Base Assembly. ! CAUTION: Make sure all cables are moved away from the device to avoid damage during removal. Figure 3-19. Mainboard Machine Maintenance Procedures 3-21