Dell Precision T7400 (Late 2007) - Manual (Page 219)

Adding and Replacing Parts 219
NOTICE: Ensure that you release the securing tab to seat the card. If the card is
not installed correctly, you may damage the system board.
9 Gently pull the securing tab (if present) and place the card in the
connector. Press down firmly and ensure that the card is fully seated in the
slot.
10 Before you rotate the card retainer back into place, ensure that:
• The tops of all cards and filler brackets are flush with the alignment
bar.
• The notch in the top of each card or filler bracket fits around the
alignment guide.
NOTE: For extra security, remove the alignment guide (an upside-down
screw) and screw it in right side up to secure a card.
1 PCI Express x16 card 2 securing tab
3 PCI Express x16 card slot
1
3
2