(i) instruction set
Format: ok> Instruction
1.banner Display current machine configuration status, CPU, memory, hostid,ethernet
2.PROBE-SCSI displays the device attached to the internal SCSI channel
3.probe-scsi-all displays all SCSI channels and attached devices
4.probe-ide displays all IDE channels and attached devices (for U10,U5)
Probe-fcal-all
5.devalias display device alias, such as CDROM,DISK,DISK0,DISK1, etc.
6.printenv no parameters, display environment variables or
parameter is an environment variable name such as: Printenv auto-boot?
7.SETENV setting environment variables, such as: Setenv auto-boot? False
8.set-default restore environment variables predetermined values such as: Set-default auto-boot?
9.set-defaults Restore all environment variable predefined values
10.boot device [option] boot host
Device: Device alias, such as: cdrom,disk,net
or direct device name such as: Ultra60 external CDROM
/pci@1f,4000/scsi@3,1/disk@6,0:f
Option:-R system Reconfiguration
-S to start a single user environment
11.eject [Cdrom|floppy] pop-up cdrom or floppy
12.reset Reset
(ii) Environment variables
1.auto-boot? Scheduled value =true starts automatically
=false into Prom state
2.diag-switch? Scheduled value =false boot state, boot device named Boot-device
=true diagnostics status, boot device name is Diag-device
3.boot-device predetermined Value =disk
4.diag-device predetermined Value =net
5.tpe-link-test? Network Detection =true Detection Network (part of the machine has this variable)