Fault Id 176 [new] | The Array Has Reported An Undefined Fault.

dmidecode -t processor mcelog --client # on Intel systems

Last updated: October 2025. Applies to Synology DSM 7.x, QNAP QTS 5.x, Dell PERC 9/10/11, and LSI MegaRAID 9361/9460 series controllers. the array has reported an undefined fault. fault id 176

Configure your system to log :

If these steps don't clear the alert, the issue may lie deeper in the hardware logic. For developers or sysadmins working on specific software integrations, check if you are pushing undefined values into an array , which can crash local management scripts and report a general fault back to the dashboard. dmidecode -t processor mcelog --client # on Intel

An unexpected error has occurred within the array system, which has resulted in an undefined fault. The fault ID associated with this error is 176. This error may indicate a problem with the array's configuration, hardware failure, or software issue. For developers or sysadmins working on specific software