求SUN高手帮忙解决一下以下有关问题

求SUN高手帮忙解决一下以下问题
SUN 10 操作系统,报错信息大体内容如下
Reseting SCSI bus <null string> from (0,0)
Got SCSI bus reset
SCSI transport failed :reaseon ‘reset’:giving up


Error reading muster during ufs log roll
Ufs log for / changed state to error
Please umount (1M)/ and run fsck(1M)
Init (1M) exited on futal signal 10 : restarting automatically
Exec (/sbin/init) failed with error 5
Failed to restart init (1M) (err=5):system rebot required

我执行stop+a进入到OK模式,执行probe-scsi-all检查磁盘时,则打屏信息为Bus Fault

哪位高手知道怎么解决啊?

------解决方案--------------------
下电,把scsi线重插下,开机后进入单用户模式,看能不能用fsck纠正。还不行的话可以是硬件坏了。