2404-[Device Type] [Slot number] SAN Error - Adapter restart failed

Symptom

2404-[Device Type] [Slot number] SAN Error - Adapter restart failed. Firmware not ready. Boot from SAN not possible.

Cause

The SAN adapter failed to restart correctly due to the adapter firmware not being ready in time. Booting from the SAN is not possible until the adapter restarts successfully.

Action
  1. Reconnect the ports.
  2. Reboot the server.
  3. If the issue persists, open a support case using the Hewlett Packard Enterprise Support Center website (https://www.hpe.com/support/hpesc).