1. Remove the controller cover. (Controller Cover)
  2. Open the upper cover [A].

  3. Remove the two screws from the upper cover [A].

    • The screw [B] is a sems screw. The screw [C] is a tapping screw. Be careful not to use the wrong screws when installing the upper cover.

  4. Remove the screw from the rear side of the upper cover [A].
  5. Lift the upper cover [A] by releasing the two hooks, and then put it on the mainframe so that you can access the bracket [B] on the right side of the machine.
  6. Remove the bracket [A].

  7. Disconnect the flat cable from the BiCU (PCB16) [A].

    • Make sure to open the flap before disconnecting the flat cable [A], as shown in the following pictures. Otherwise, the connector may be damaged.

  8. Remove the plastic sheet [A] from the mainframe (hook×2), and then remove the upper cover [A].

  • Be careful not to damage the hooks on the inside of the upper cover when you remove or install the upper cover.