If the unit fails to boot after reset or you want a clean image:
If the FortiGate 30D does not boot properly—stuck at "Loading..." or in a continuous reboot cycle—you need to interrupt the boot process and initiate a reset from the bootloader. This is the most thorough reset, often called a "maintenance mode reset."
The FortiGate 30D is a legacy desktop firewall (End-of-Support announced for 2024). A full factory reset erases all configuration (interfaces, policies, users, routing) and restores default settings (e.g., IP 192.168.1.99 with admin / no password). Use this before disposal, repurposing, or recovering from a lost password/bricked state. fortigate 30d factory reset full
Two methods exist: (1) using the reset button (quick) or (2) using the console port + TFTP (for complete recovery when the device won't boot).
After reboot, connect a PC to Port 1 (or any internal port). The PC should get an IP in 192.168.1.x/24 (e.g., 192.168.1.2). Open a browser to https://192.168.1.99 (default login: admin / blank password or admin/admin). If the unit fails to boot after reset
This is the most common method for the FortiGate 30D, especially if you cannot log into the GUI or CLI. You will need a paperclip or a small pin.
The Procedure:
Success! Once the device finishes rebooting, it will be in its default state.