HP Integrity rx2660 Server User Service Guide

5. Loosen the two captive screws. See Figure 60 for the screw locations.
a. Press the blue button to release the black knob.
b. Turn the black knob counter-clockwise until the captive screw is free from the system
board.
Figure 60 Removing the I/O Backplane Assembly
6. Lift the assembly straight up and out of the server.
Figure 61 I/O PCI-X and PCIe/PCI-X Backplane Assembly Removed
164 Removing and Replacing Server Components