2.Release the system board ZIF connectors to which the following cables are connected, and then disconnect the following cables from the system board:
(1)Button board
(2)Touch controller
(3)Display panel graphics
3.Remove the two Phillips PM1.3×1.6 screws (1) that secure the system board to the display panel assembly.
4.Remove the system board (2).
24 Chapter 5 Removal and replacement procedures