IBM RS/6000 44P - Manual (Page 109)

SCSI ID
Select this icon to view and change the addresses (IDs) of the SCSI controllers
attached to your system unit. To change a SCSI controller ID, highlight the entry by
moving the up or down arrow keys, then use the spacebar to scroll through available
IDs. After you have entered the new address, use the left or right arrow keys or mouse
to highlight the Save icon and press Enter.
At any time in this process, you can select the Default icon to change the SCSI IDs to
the default value of 7.
OK Exit
ethernet, slot #=3
ethernet, (Integrated)
Chapter 4. System Management Services 91