PBR Bad in sun solaris 10 intel version

Hai

while booting sun solaris 10 in a intel machine,its showing PBR bad and its showing disk boot failure.but the is detecting.please guide me

What is detecting?

Is this a multiple boot system? Or just Solaris 10?

What errors are you seeing besides PBR bad (what is that actual error?)?

Info on osboots - MBR, PBR, ...