On Jan 5, 2008, at 5:53 PM, cctalk-request at classiccmp.org wrote: No- OpenBoot Suns alias the "boot cdrom" command to a specific ID, but SGIs don't. Don't use ID0- that's the HBA on SGIs, other than that anything goes. Default systemdisk is ID1, though, respecting that makes it easier. For a different ID you have to change your "boot" command, that's the only difference.