If you need to identify a device alias for a boot device, type:
{0} ok devalias screen /pci@300/pci@4/display@0 fallback-miniroot /pci@300/pci@2/usb@0/hub@3/storage@1/disk@0 rcdrom /pci@300/pci@2/usb@0/hub@3/storage@1/disk@0 primary-vds0 /virtual-devices@100/channel-devices@200/virtual-disk-server@0 primary-vsw0 /virtual-devices@100/channel-devices@200/virtual-network-switch@0 primary-vcc0 /virtual-devices@100/channel-devices@200/virtual-console-concentrator@0 net3 /pci@300/pci@3/network@0,1 net2 /pci@300/pci@3/network@0 cdrom /pci@300/pci@2/usb@0/hub@8/device@1/storage@0/disk@0 net1 /pci@300/pci@1/network@0,1 net /pci@300/pci@1/network@0 net0 /pci@300/pci@1/network@0 scsi /pci@301/pci@2/scsi@0 scsi0 /pci@301/pci@2/scsi@0 disk7 /pci@301/pci@2/scsi@0/disk@p7 disk6 /pci@301/pci@2/scsi@0/disk@p6 disk5 /pci@301/pci@2/scsi@0/disk@p5 disk4 /pci@301/pci@2/scsi@0/disk@p4 disk3 /pci@301/pci@2/scsi@0/disk@p3 disk2 /pci@301/pci@2/scsi@0/disk@p2 disk1 /pci@301/pci@2/scsi@0/disk@p1
Also see Create a Device Alias.
Type the boot command with an explicit boot device. The virtual machine boots from the specified boot device using the default boot arguments.
To explicitly boot from the device that is defined by the disk device alias, type:
{0} ok boot disk
To explicitly boot from the network that is defined for the net device alias, type:
{0} ok boot net
To boot from a specific device, type:
{0} ok boot /pci@301/pci@2/scsi@0/disk@w5000cca123456789,0:a