HP Pavilion t338d Desktop PC - Manual (Page 135)

upgrading and servicing the pc (1) 127
installing an add-in card
1 Insert the new card into the slot and push straight down. Make sure the card
is properly seated.
2 Attach the screw to secure the card you have replaced.
3 Connect any external or internal cables attached to the card.
4 Replace the side panel. See page 106.
NOTE: If the new card or device isn’t working, read through the card
manufacturer’s installation instructions, and recheck all connections, including
those to the card, power supply, keyboard, and monitor. If the problem still
exists, run the BIOS setup program and load the default settings, and then save
and exit.