Dell OptiPlex 7450 All-In-One Owner's Manual

Installing the hard drive assembly

1. Align the hard drive until the notches are aligned and the hard drive is secured in the bracket.
2. Place the hard drive onto the hard drive cage until the notches are aligned, then slide the Hard Drive assembly until the tab locks into the cage.
3. Install the:
   1. back cover
   2. stand
4. Follow the procedure in After working inside your computer.