Take a look at kernel debug URL link that might help you: http://blogs.sun.com/dmick/entry/diagnosing_kernel_hangs_panics_with
Then try to disable the device in your bios one by one i.e internal LAN, sound , power management, also first make sure your HD is connected to ide port 0 and you have available partition space, you might need to shrink or delete a NTFS partition. This message posted from opensolaris.org