HP Pro 3330 Microtower Maintenance & Service Manual page 123

8. To install a new expansion card, hold the card just above the expansion socket on the system
board then move the card toward the rear of the chassis 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.
Figure 8-12 Installing an 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.
9. Reattach the bracket to the back of the computer
Figure 8-13 Replacing the expansion slot bracket
Expansion Card 113