HPP Enterprises 2740P - Manual (Page 80)

4. Remove the Phillips PM2.0×4.0 screw that secures the system board to the base enclosure.
5. Lift the right side of the system board (1), and then lift it out of the base enclosure (2).
Reverse this procedure to install the system board.
72 Chapter 4 Removal and replacement procedures ENWW