3.5. Unscrew 4 screws and disconnect the wires to remove Main Board.
Main Board
3.6. Unscrew 6 screws and disconnect the wires to remove Power Board.
Power Board
3.7. Unscrew 6 screws and disconnect the wires to remove KeyPad.
Confidential - Do Not Copy
ViewSonic Corporation
N3250w-G
32