https://www-01.ibm.com/support/docview.wss?uid=isg3T1010983
If my managed system isn't yet attached to an HMC, how can I use the operator panel to get the addresses for the FSP of my managed systems?
To get the service processor IP address and port location from the operator panel, you must first switch to manual mode (using function 02) and then use function 30 to get the FSP addresses.
Here is what the operator control panel on most p5 systems and the 9117-MMA will look like: