Dell XPS 730 (Late 2008) - Manual (Page 34)

32 Replacing a PCI/PCI Express Card
6 Prepare the cards for installation.
See the documentation that came with the cards for information on
configuring them, making internal connections, or otherwise customizing
them for your computer.
7 Position each card so that it is aligned with the slot and that the securing
tab (if present) is aligned with the slot.
NOTE: If the card is full length, insert the card guide into the alignment slot on
the fan bracket.
1 retention screw 2 card retainer
3 alignment guide 4 fan bracket
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