For HMC-managed systems with POWER5 processors, find System firmware requirements and HMC upgrade methods that should be used for HMC Version 6.1.x.
Note: The HMC Save Upgrade Data task is a prerequisite for any HMC upgrade. The task is required to preserve the existing HMC configuration.
| Type of requirement | Minimum level/task | Additional information |
|---|---|---|
| System Firmware | SF240 | Recommended level for POWER5 systems managed by HMCs at V6. |
| SF225 | Minimum level required for POWER5 systems managed by HMCs at V6. | |
| HMC upgrade method |
Recovery Media | Required for upgrade from HMC V5 |