491-A critical system health error has kept the system from booting

Symptom

491-System health error. A critical system health error has kept the system from booting.

System Halted!

Cause

A critical system health error has kept the system from booting.

Action
  1. Review the Integrated Management Log for events related to the error, and follow any recommended actions.
  2. If the issue persists, open a support case using the Hewlett Packard Enterprise Support Center website (https://www.hpe.com/support/hpesc).