Installing AC PSUs

Follow these steps to install an AC PSUs in a FortiGate 7121F chassis.

Install the AC PSUs before connecting them to power.

1. Attach an ESD wrist strap to your wrist and to an ESD socket or to a bare metal surface on the chassis or frame.
2. Remove a PSU from its packaging.
3. Insert the PSU into a chassis PSU slot and slide it in until it locks into place.
4. Repeat to install all of the required PSUs.

5. Plug the power cables into each FortiGate 7121F PSU connectors.

   Slide each connector in until the release tab clicks, locking the cable in place.