Dell Precision 490 - Manual (Page 81)

8. If no screws are attached to the reader, remove the shoulder screws from the inside of the drive panel and attach them to the new Media Card Reader.
9. Gently slide the reader into place until you hear a click or feel the drive securely installed.
10. Attach the interface cable to the Media Card Reader.
11. Connect the other end of the interface cable to the system board connector labeled "USB." To locate the system board connector, see System Board
Components .
12. Replace the desktop drive retention insert and fold the handle down.
13. Check all cable connections, and fold cables out of the way to allow for airflow between the fan and cooling vents.
14. Reinstall the drive panel (see Replacing the Drive Panel ).
15. Ensure that all connectors are properly cabled and firmly seated.
16. Replace the computer cover (see Replacing the Computer Cover ).
17. 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.
18. Enter the system setup program (see System Setup ) and select the appropriate USB for Flexbay option.
19. Verify that your computer works correctly by running the Dell Diagnostics. See Dell Diagnostics for instructions.
1 drive
2 screws
1 interface cable
2 Media Card Reader system-board connector (USB)
3 Media Card Reader
NOTICE: To connect a network cable, first plug the cable in to the network port or device and then plug it in to the computer.