HP 500B - Microtower PC Maintenance And Service Manual page 23

7. Remove the graphics card from the card slot.
NOTE: If you are removing a PCI Express x16 card, pull the retention arm on the back of the
expansion socket away from the card and carefully rock the card back and forth until the connectors
pull free from the socket. Be sure not to scrape the card against the other components.
Figure 2-16 Removing the graphics card from the slot
8. For other add-in cards, move the card back and forth gently to free it from the card slot in the
computer.
Figure 2-17 Rocking the card to Remove
Expansion Cards 15