ViewSonic VP720B Service Manual - Page 44
and Keypad Board.
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UPC - 766907169218
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3.3. Unscrew 2 screws and disconnect the wires to remove Main Board. Main Board 3.4. Lay Panel Unit facedown and unscrew 4 screws on its right and left sides to remove Panel Unit and Keypad Board. Panel Unit Panel Bracket ViewSonic Corporation Keypad Board Confidential - Do Not Copy 41 VP720-1_VP720b-1
![](/manual_guide/products/viewsonic-vp720b-service-manual-38787a4/44.png)
3.3. Unscrew 2 screws and disconnect the wires to remove Main Board.
3.4. Lay Panel Unit facedown and unscrew 4 screws on its right and left sides to remove Panel Unit
and Keypad Board.
Panel Bracket
Keypad Board
Panel Unit
Main Board
ViewSonic Corporation
Confidential – Do Not Copy
VP720-1_VP720b-1
41