Acer Aspire E1-471 Acer Aspire E1-431 and E1-471 Notebook Service Guide - Page 115

Mainboard Removal 0 Prerequisite: Upper Case Removal 1. Find Mainboard (A) on the base assembly as shown in Figure 3-21. 2. Disconnect the speaker cable from mainboard connector (B) (Figure 3-23). B Figure 3-23. Mainboard Backside 3. Disconnect LVDS cable from mainboard connector (D) (Figure 3-24). 4. Disconnect DC-in cable from mainboard connector (E) (Figure 3-24). 5. Disconnect IO board FPC from mainboard connector (F) (Figure 3-24). 6. Remove two (2) screws (C) securing the mainboard in place (Figure 3-24). C E C D F Figure 3-24. Mainboard Frontside Machine Maintenance Procedures 3-25