HP EliteDesk 800 G4 SFF Maintenance And Service Manual page 37

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 (1) so that the bottom of the bracket on the card slides into
the small slot on the chassis. Press the card straight down into the expansion socket on the system
board (2).
NOTE: When installing an expansion card, press firmly on the card so that the whole connector is
seated properly in the expansion card socket.
9. Rotate the slot cover retention latch back in place to secure the expansion card.
10. Connect external cables to the installed card, if needed. Connect internal cables to the system board, if
needed.
11. Reassemble the computer.
Expansion card 29