Mine

bash-3.00# ipmitool fru print
FRU Device Description : Builtin FRU Device (ID 0)
 Board Mfg             : Super Micro
 Board Product         : IPMI2.0
 Board Serial          :
 Board Part Number     : AOC-IPMI20-E
 Product Manufacturer  : Super Micro
 Product Name          : IPMI2.0
 Product Part Number   : AOC-IPMI20-E
 Product Version       : 1.0
 Product Serial        :

bash-3.00# ipmitool set hostname SolTest
Segmentation Fault (core dumped)
bash-3.00# uname -a
SunOS SolTest 5.10 Generic_118855-33 i86pc i386 i86pc
bash-3.00#