Dell bpcwcsn_5 - OptiPlex - 740 User Manual page 155

1
riser-card cage
4 If you are installing a new card, remove the filler bracket to create an empty card-slot opening.
If you are replacing a card that is already installed in the computer, remove the card. If necessary,
disconnect any cables connected to the card. Grasp the card by its corners, and ease it out of its
connector.
NOTE:
See the documentation that came with the card for information on configuring the card, making
internal connections, or customizing it for your computer.
5 Prepare the new card for installation.
CAUTION:
Some network adapters automatically start the computer when they are connected to a network.
To guard against electrical shock, be sure to unplug your computer from its electrical outlet before installing
any cards.
6 Gently lift the release tab on the card retention latch from the inside to pivot the latch open. Pivot
the latch until it snaps into the open position.
2
handle
1
2
Desktop Computer
155