could be identified using 'prtconf'. The output was similar to:
boot-device: '/pci@1e,600000/ide@d/disk@0,0:a
boot-device: '/pci@1e,600000/ide@d/disk@0,0:a
HOSTS: snorkle (sunhost), tux (linhost), beastie (bsdhost)
HOSTS: snorkle (sunhost), tux (linhost), beastie (bsdhost)
HOSTS: snorkle (sunhost), tux (linhost), beastie (bsdhost)