HP PROLIANT ML330 G6 - Manual (Page 65)

Hardware options installation 65
7. Remove the protective film from the PCI-X expansion cage bracket.
8. Disconnect the power cable from the extender board.
9. Using a T-10 Torx screwdriver, remove the six screws securing the extender board, and then remove
the extender board from the PCI-X expansion cage bracket.
10. Remove fan 3.
11. Install the extender board.