In the dialog box that follows, select SCSI as the Load type.
As Load address fill in the device number of the FCP channel connected with the SCSI disk.
As World wide port name fill in the WWPN of the storage system containing the disk as a 16-digit hexadecimal number.
As Logical unit number fill in the LUN of the disk as a 16-digit hexadecimal number.
As Boot program selector fill in the number corresponding the the zipl boot menu entry that you prepared for booting the Red Hat Enterprise Linux installer.
Leave the Boot record logical block address as 0 and the Operating system specific load parameters empty.
