ok /usr/platform/sun4u/sbin/prtdiag -v
System Configuration:  Sun Microsystems  sun4u Sun Enterprise 420R (4 X UltraSPARC-II 450MHz)
System clock frequency: 113 MHz
Memory size: 256 Megabytes
========================= CPUs ========================
                      Run   Ecache   CPU    CPU
Brd    CPU   Module   MHz     MB    Impl.   Mask
---    ---  -------  -----  ------  ------  ----
 0     0     0      450     4.0   US-II    10.0
 0     1     1      450     4.0   US-II    10.0
 0     2     2      450     4.0   US-II    10.0
 0     3     3      450     4.0   US-II    10.0
========================= IO Cards =========================
     Bus  
Brd  Digitare  MHz   Slot  Name                                Model
---  ----  ----  ----  ------------------ ----------------------
 0   PCI   33     1   network-SUNW,hme                          
 0   PCI   33     3   scsi-glm/disk (block)       Symbios,53C875
 0   PCI   33     3   scsi-glm/disk (block)       Symbios,53C875
No failures found in System
===========================

====================== HW Revisions ======================
ASIC Revisions:
PCI: pci Rev 4
Cheerio: ebus Rev 1

System PROM revisions:
----------------------
  OBP 3.23.0 1999/06/30 13:53   POST 1.2.7 1999/05/24 17:33

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