Dell Dimension 5150/E510 - Manual (Page 47)

5. Connect the power and data cables to the drive.
6. Check all cable connections, and fold cables out of the way to avoid blocking the fan and cooling vents.
7. Replace the drive panel .
8. Replace the computer cover .
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 their electrical outlets, and turn them on.
See the documentation that came with the drive for instructions on installing any software required for drive operation.