HP rp5800 Reference Manual page 29

11. The cable included with the card has a single connector on one end and dual connectors on the
other end. Connect the single end of the cable to the rear of the card (1). Connect the green
connector on the other end of the cable to the green 12-volt USB connector on the system board
(2). The cable will plug on one side of the green connector only. Connect the black connector to
one of the two black 12-volt USB connectors on the system board (3).
NOTE:
cards. The green connectors on the system board are coupled together as one connector. The
black connectors on the system board are separate connectors.
Figure 2-18
12. Rotate the slot cover retention latch back in place to secure the expansion card.
Figure 2-19
13. Replace the computer access panel.
14. If the computer was on a stand, replace the stand.
ENWW
The system board connectors allow you to install two 12-volt Powered USB expansion
Connecting the 12-volt Powered USB Cable
Closing the Expansion Card Retention Latch
Installing a Half-Height Expansion Card 23