Dell Precision T3400 (Late 2007) - Manual (Page 172)

172
Adding and Replacing Parts
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.
8 Connect any cables that should be attached to the card.
See the documentation for the card for information about the card’s cable
connections.
9 Ensure that the tops of all cards and filler brackets are flush with the
alignment bar and that the notch in the top of the card or filler bracket fits
around the alignment guide.
1 PCI card 2 alignment bar
3 alignment guide 4 filler bracket
4
3
2
1