Dell OptiPlex 760 - Manual (Page 127)

6. Remove the drive and replace the computer cover (see Replacing the Computer Cover ).
Installing an Optical Drive
1. Unpack the drive and prepare it for installation.
2. Check the documentation that accompanied the drive to verify that the drive is configured for your computer.
3. Follow the procedures in Working on Your Computer .
4. Remove the computer cover (see Removing the Computer Cover ).
5. Connect the power and data cable to the drive.
6. Connect the data cable to the system board.
1 optical drive 2 data cable
1 optical drive 2 data cable
3 power cable