Technical data

26 PowerPC Open Firmware Quick Start Guide
Display the Board ConÞguration Block
To view information about your PowerPC system or board, use the
keyboard or mouse to:
1. Select the Display Board Configuration Block option from
the Display System Configuration menu.
A display similar to the following appears:
Board (PWA) Serial Number = “MOT1954496 “
Board Identifier = “Blackhawk Ultra “
Artwork (PWA) Identifier = “01-W3107F02G “
MPU Clock Speed = “100”
BUS Clock Speed = “067”
Ethernet Address = “08003E30344B”
Local SCSI Identifier = “07”
System Serial Number = “MOT123 “
System Identifier = “RISC PC
License Identifier = “12345678”
2. Press <ESC> or click the right mouse button to return to the
previous menu.
The conÞguration information is conÞgured in the factory. There is
no need to modify these values unless the NVRAM gets corrupted.
Display the Device Tree
This option allows you to view the individual device tree nodes that
make up your system. Use the keyboard or mouse to:
1. Select the Display the Device Tree option from the Display
System ConÞguration menu.
2. Use the Page Up/Page Down keys or mouse to scroll the list
of device tree nodes, or press any key to halt the device tree
display.
A display similar to the following appears:
/PowerPC,603
/Planar-ID
/abort-sw
/led@800008c0
/pci