HP rp5800 Retail System - Maintenance & Service Guide

6. To install a new 12-volt Powered USB expansion card, hold the card just above the PCI Express
expansion socket on the system board then move the card toward the rear of the chassis (1) so
that the bracket on the card is aligned with the open slot on the rear of the chassis. Press the
card straight down into the expansion socket on the system board (2).
NOTE: You can install the Powered USB expansion card in either the PCI Express x1 slot or
the PCI Express x16 slot, or both. Two 12-volt Powered USB expansion cards are supported.
Figure 7-15 Installing a 12-volt Powered USB Expansion Card
NOTE: When installing an expansion card, press firmly on the card so that the whole
connector seats properly in the expansion card slot.
Expansion Cards 61