Machine Maintenance Procedures 3-19Upper Case Removal 0Prerequisite:Base Cover Removal1. Disconnect touchpad FPC (A) from mainboard connector (B) (Figure 3-15).Figure 3-15. Upper Case Removal2. Carefully pry up the top center edge of the upper case (C) to remove (Figure 3-15).3. Disconnect the touchpad FPC (E) from the touchpad module connector (D)ABC