XPS 8900 Service Manual

Procedure

Locate the PCI-Express x16 card slot on the system board. For more information, see “ System-board components”.
Align the notch on the graphics card with the tab on the slot and snap the graphics card in place.
Connect the power cable to the graphics card, if applicable.
Replace the card-retention bracket, ensuring that:
1. The guide clamp is aligned with the guide notch.
2. The top of all cards and filler brackets are flush with the alignment bar.
3. The notch on top of the card or filler bracket fits around the alignment guide.
Replace the screw that secures the card-retention bracket.