Dell Dimension PY349 Owner's Manual page 73

1 alignment guide
4 card retention door
8 Close the card retention door by snapping it into place to secure the cards.
NOTICE:
Do not route card cables over or behind the cards. Cables routed over the cards can prevent the
computer cover from closing properly or cause damage to the equipment.
9 Connect any cables that should be attached to the card.
See the documentation for the card for information about the card's cable connections.
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2 alignment bar 3 release tab
Removing and Installing Parts
73