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Navigate to the (on older FortiOS versions, look for the Status page). Find the System Information widget.
If you have a backup file ( config.conf ), restore it via . Otherwise, begin rebuilding your firewall policies, DHCP server, and routing.
Note: For security reasons, the FortiOS operating system only listens for the physical reset button trigger during a specific window right after the device boots up. Power off the FortiGate 30D by unplugging the power cable.
Power on the FortiGate 30D. Immediately watch the console window. You will see boot messages scroll.
Method 3: Password Recovery/Factory Reset (Maintainer Account)
Power on the unit while continuing to hold the button for . Release when the status LEDs flash or change state.
: From the bootloader menu options, select the option to format the flash memory (usually option F ). Confirm the format. This completely erases everything.