The Disaster Recovery feature supports systems that do not support the Redundant ROM feature. Disaster Recovery only applies to platforms with nonredundant system ROM. If both the up-to-date and backup versions of the ROM are corrupt, then perform ROMPaq Disaster Recovery procedures:
The server generates one long beep and two short beeps to indicate that it is in disaster recovery mode. If the disk is not in the correct drive, then the system continues to beep until a valid ROMPaq disk is inserted.
The ROMPaq disk flashes both system ROM images. If successful, a sequence of ascending audible beeps is generated. If unsuccessful, a sequence of descending audible beeps is generated, and you must repeat the disaster recovery process.
To manually set the server for ROMPaq disaster recovery: