Dell OptiPlex 7090 Service Manual page 27

Steps
1. Align the notch on the solid-state drive with the tab on the M.2 card slot.
2. Slide the solid-state drive into the M.2 card slot on the system board.
3. Replace the screw (M2x3) that secures the solid-state drive to the system board.
4. Re-route the SATA cables through the cable management tab.
5. Replace the two screws (6x32) to secure the metal bracket to the computer.
Next steps
1. Install the 2.5/3.5-inch hard-drive
2. Install the front bezel.
3. Install the side cover.
4. Follow the procedure in
caddy.
after working inside your computer.
Removing and installing components 27