Cards 47NOTE: Installing filler brackets in empty card-slot openings is necessary tomaintain FCC certification of the computer. The brackets also keep dust anddirt out of your computer and maintain the airflow that cools your computer.7 Before you close the card retention mechanism, ensure that:• The tops of all cards and filler brackets are flush with the alignmentguide.• The notch in the top of the card or filler bracket fits around thealignment guide.8 Secure any remaining card(s) by closing the card retention latch andsnapping it into place.9 Follow the procedure in "After Working on Your Computer" on page 17.Installing or Replacing a PS/2 Serial-Port Adapter in a DesktopComputerNOTE: If applicable, see "Installing or Replacing a Card in the Optional Riser-CardCage" on page 52.NOTE: If you are replacing a card, uninstall the driver for the existing card. Forinstructions, see the documentation that came with the card.1 Follow the procedure in "Before Working on Your Computer" on page 9.2 Remove the computer cover (see "Removing the Desktop ComputerCover" on page 21).3 Gently lift the release lever on the card retention latch to pivot the latchopen. The latch remains in the open position.4 Remove the filler bracket (if applicable).NOTE: For information on configuring the adapter, making internalconnections, or customizing it for your computer, see the documentation thatcame with the adapter.
