The prtconf –pv | grep SUNW will collect info from prtconf output and grab the SB info. You want to look at the 1^st line usually. Verify part # against the sun system handbook (http://sunsolve.sun.com/handbook_pub/)

# prtconf -pv | grep SUNW

model: ‘SUNW,501-3132‘

name: ‘SUNW,Ultra-2′

bootpath: ‘/sbus@1f,0/SUNW,fas@e,8800000/sd@0,0:a’

model: ‘SUNW,3.19′

screen: ‘/SUNW,ffb@1e,0′

net: ‘/sbus/SUNW,hme@e,8c00000′

disk: ‘/sbus/SUNW,fas@e,8800000/sd@0,0′

cdrom: ‘/sbus/SUNW,fas@e,8800000/sd@6,0:f’

tape: ‘/sbus/SUNW,fas@e,8800000/st@4,0′

tape1: ‘/sbus/SUNW,fas@e,8800000/st@5,0′

tape0: ‘/sbus/SUNW,fas@e,8800000/st@4,0′

disk6: ‘/sbus/SUNW,fas@e,8800000/sd@6,0′

disk5: ‘/sbus/SUNW,fas@e,8800000/sd@5,0′

disk4: ‘/sbus/SUNW,fas@e,8800000/sd@4,0′

disk3: ‘/sbus/SUNW,fas@e,8800000/sd@3,0′

disk2: ‘/sbus/SUNW,fas@e,8800000/sd@2,0′

disk1: ‘/sbus/SUNW,fas@e,8800000/sd@1,0′

disk0: ‘/sbus/SUNW,fas@e,8800000/sd@0,0′

scsi: ‘/sbus/SUNW,fas@e,8800000′

floppy: ‘/sbus/SUNW,fdtwo’

model: ‘SUNW,sysio’

name: ‘SUNW,CS4231′

model: ‘SUNW,525-1414′

name: ‘SUNW,fdtwo’

model: ‘SUNW,sc-mp’

name: ‘SUNW,pll’

name: ‘SUNW,fas’

name: ‘SUNW,hme’

name: ‘SUNW,bpp’

name: ‘SUNW,UltraSPARC-II’

name: ‘SUNW,UltraSPARC-II’

model: ‘SUNW,501-2634′

name: ‘SUNW,ffb’