Dell INSPIRON 530 DCMF Owner's Manual page 118

1 alignment guide
4 card retention bracket
12 Fix the card retention bracket by replacing and tightening the screw.
13 Connect any cables that should be attached to the card.
See the documentation for the card for information about the card's cable
connections.
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.
118
Removing and Installing Parts
1
2
2 filler bracket
5 guide clamp (2)
3
4
3
6
5
6
alignment bar
guide notch (2)