Appendix B
Utilities
Boot Console Handler
243
Example screen output of the BCH
Main Menu:
---- Main Menu ---------------------------------------------------------------
Command Description
------- -----------
BOot [PRI|ALT|<path>] Boot from specified path
* PAth [PRI|ALT|CON|KEY] [<path>] Display or modify a path
SEArch [DIsplay|IPL] [<path>] Search for boot devices
COnfiguration menu Displays or sets boot values
INformation menu Displays hardware information
SERvice menu Displays service commands
DIsplay Redisplay the current menu
HElp [<menu>|<command>] Display help for menu or command
RESET Restart the system
----
Main Menu: Enter command or menu >
* You cannot modify the keyboard path.
Boot Command
Use the BO (boot) command to initiate the boot sequence from any menu in the interface. You can enter either
a default or specified path to the boot device. This path must be the definition of a device, for example,
FWSCSI.6.0 or PRI. The default is PRI.
Path Command
The PA (path) command displays or sets the current paths. Invoked with only one argument, PA displays the
current path of the entity passed as argument. For example, path alt displays the current alternative boot
path, and path pri fwscsi.6.0 sets up the primary boot path as the device attached to SCSI controller with
ID 6 and LUN 0. You can also set and display the paths of console (graphics/serial) and keyboard. For
example:
Main Menu: Enter command or menu > pa
Primary boot path: intscsia.1
0/1/1/0.1
0/01/01/0.1 (hex)
Alternate boot path: intscsib.2
0/1/1/0.2
0/01/01/01.2 (hex)
Console path: 0/7/1/1.0
0/07/01/01.1 (hex)
Keyboard path: 0/0/4/0.0
0/0/04/0.0 (hex)
Main Menu: Enter command or manu >