Dell Precision 390 - Manual (Page 80)

9. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
10. Replace the front panel. See Replacing the Front Panel .
11. Replace the computer cover. See Replacing the Computer Cover .
12. 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.
13. Enter system setup (see Entering System Setup ) and select the appropriate Diskette Drive option (for a floppy drive) or a USB option (for a Media Card
Reader).
14. Verify that your computer works correctly by running the Dell Diagnostics (see Dell Diagnostics ).
Removing a Floppy Drive or a Media Card Reader (Desktop Computer)
1. Follow the procedures in Before You Begin .
2. Remove the computer cover (see Removing the Computer Cover ).
3. Remove the front panel. See Removing the Front Panel .
4. Disconnect the power and data cables from the back of the floppy drive or Media Card Reader.
5. Disconnect the other end of the floppy-drive cable from the system board connector labeled "FLOPPY" (for a floppy drive) or "FLEXBAY" (for a Media Card
Reader). To locate system board connectors, see
System Board Components .
1 drive-conversion latch 2 power cable 3 floppy-drive cable
4 floppy-drive connector (FLOPPY)
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.