Dell XPS 600 Service Manual page 34

1 graphics card bridge
2 power connectors (2)
3 dual-PCI Express graphics cards
11. Replace the graphics card bridge, pressing firmly so that it completely covers the connector tabs.
NOTICE: To connect a network cable, first plug the cable into the network port or device and then plug the cable into
the computer.
12. Replace the computer cover, reconnect the computer and devices to electrical outlets, and then turn them on.
Removing PCI and PCI Express Cards
NOTICE: If you have the optional dual-graphics configuration, see
Configuration" to remove or replace a graphics card.
1. Follow the procedures in
2. Press the lever on the card retention arm and raise the retention arm.
"Before You Begin."
"Removing a PCI Express Graphics Card from a Dual