OptiPlex 7070 Tower Service Manual

Installing 3.5–inch hard drive assembly

1. Insert the hard drive assembly into the slot on the system until it clicks into place [1].
2. Replace the HDD filler bracket [2].
   
3. Connect the SATA cable and the power cable to the connectors on the hard drive.
   
4. Install the:
   1. Front bezel
   2. Side cover
5. Follow the procedure in After working inside your computer.