Dell OptiPlex GX50 Systems Service Manual page 39

Small Mini-Tower Computer
1 Power cable
2 Floppy-drive cable
3 Floppy-drive system board connector
4. Check all cable connections, and fold cables out of the way to provide airflow for the fan and cooling vents.
5. Close the computer cover, reconnect your computer and devices to their electrical outlets, and turn them on.
6. Enter system setup and update the appropriate Diskette Drive A option to reflect the size and capacity of your new
floppy drive.
7. Verify that your computer works correctly by running the Dell Diagnostics.
CD Drive Removal
Small Form-Factor Desktop Computer
1. Remove the interposer board from the CD drive.
Removing the Interposer Board—Small Form-Factor Computer