Acer Aspire 5755 Aspire 5755, 5755G Service Guide - Page 123

4. Lift right side (E) of mainboard until edge is a few cm above lower cover as shown in Figure 3-48. E Figure 3-48. Freeing Mainboard Connectors NOTE: NOTE: Connectors on left side of mainboard are set in lower cover slots. Do not force mainboard when removing. 5. Release mainboard from lower cover. ! CAUTION: DC-IN cable is connected to the mainboard. Do not pull mainboard away from lower cover. 6. Flip mainboard to expose DC-IN connector on mainboard (Figure 3-49). D C Figure 3-49. Mainboard DC-IN Connector 7. Disconnect DC-IN cable (C) from mainboard connector (D). 8. Remove mainboard from lower cover. Machine Maintenance Procedures 3-45