Dell OptiPlex 320 - Manual (Page 35)

4. Disconnect the power and data cables from the back of the floppy drive.
Installing a Floppy Drive
1. If you are installing a new drive:
a. Gently slide a small flat-edge screw driver between the front of the computer and the back side of the drive-panel insert to pop off the insert.
b. Remove the four shoulder screws from the back of the drive-panel insert.
2. If you are replacing an existing drive:
Remove the four shoulder screws from the existing drive.
3. Insert the four shoulder screws into the sides of the new floppy drive and tighten them.
4. Attach the power and data cables to the floppy drive.
5. Align the shoulder screws with the screw guides, and slide the drive into the bay until it clicks into place.
1 drive release latch
2 floppy drive