Athena NGFW (previously known as Network Secure) provides comprehensive protection for every network perimeter, ensuring the safety of your valuable assets, data, and users from emerging threats.
Check whether an abnormal noise arises from the device's hardware, such as a fan or hard disk.
If an abnormal noise arises from the inside of the device, the hard disk or fan may work abnormally. Turn off the device immediately, and switch the system to the standby device immediately (if any). Contact Sangfor Technical Support to determine the fault, and return the device for repair.