Dell XPS 630i Service Manual page 93

3 Reroute the DC power cables as you found them.
4 Insert the tab along the bottom of the cable clamp into the corresponding
slot on the chassis, then slide the cable clamp towards the rear of the
computer chassis until it snaps into place.
5 Replace the screw that secures the cable clamp to the chassis.
6 Replace the system board (see "Installing the System Board" on page 88).
7 Reattach each of the DC power cables that were previously connected,
carefully rerouting them as you found them.
8 Replace the computer cover (see "Replacing the Computer Cover" on
page 119).
NOTICE:
To connect a network cable, first plug the cable into the network port or
device and then plug it into the computer.
9 Connect your computer and devices to electrical outlets, and then turn
them on.
Power Supply
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