Dell OptiPlex 320 - Manual (Page 95)

10. Replace the computer cover (see Replacing the Computer Cover ).
Drive-Panel Inserts
1. Follow the procedures in Before You Begin .
2. Remove the drive panel by sliding the drive release latch downward to open the panel. Then, remove the drive panel from the hinges.
3. Find the drive-panel insert in front of the drive bay that you want to use.
4. Gently press the release tab of the insert to remove it from the drive panel.
1 hard-drive data cable
2 hard-drive data connector on system board (SATA0 or SATA1)
3 power cable
1 drive panel
2 release tab
3 drive-panel insert