Restore Service Processor Settings
Update to the latest server firmware level.
To upgrade to a new server firmware (Licensed Internal Code) release WITH an HMC, follow these steps:
The following message might be displayed on the HMC interface: Quiesce any applications currently running on your operating systems for the systems listed below. In this situation, you need to manually shut down all of the applications and logical partitions to prevent the system from shutting them down abnormally. Use the normal procedures for your particular operating system to shut down the logical partitions
When you have completed these steps, click Next to continue.