To reboot the security appliance, you can press and release the RESET button on the back panel for less than 3 seconds, or perform the Reboot operation from the Configuration Utility.
1. Click Device Management > Reboot/Reset.
The Reboot/Reset window opens.
2. In the Reboot Device area, click Reboot.
A warning message appears saying “Preparing to reboot. Do you want to continue? WARNING: All current sessions will be closed and the system will be down for approximately 180 seconds.”