IBM P5 AIX Installtion

Hello,
I am new to the area of IBM AIX.
I want a AIX 6.1 on IBM P5 server with four scsi hard disk size is 72GB each.

after the the new boot from cdrom for the installtion. I could not find any Hard Disk (hdisk0).
how can I configure the hard disk or find the Hard disk by first installtion?

thanks for Help
AU

You should enter the SMS menu at boot (before it tries to load the OS) and have a look, and make sure the disks can be seen.