This clears all settings and reboots to factory defaults. Do not power off during the process.
: If you have admin access, connect via console cable or SSH and enter: execute factoryreset Confirm with y to wipe all settings and reboot the unit. fortigate 30d factory reset full
Watch the front panel LEDs; they should flash to indicate the reboot process has started. FortiGate 30D Factory Reset Full: The Ultimate Step-by-Step
This method resets the configuration but may not clear all NVRAM variables or corrupted boot images. It works only if the device is already booted or bootable. Save license & support info : Note registration,