error on first boot

[irwan lamany]

hi all i'm new in freebsd, i've install freebsd 6.0,
everything ok, 
but when i finish and start for my first boot, i've
got error below:

"ad0:Failure-read_mul
status=59<ready,dsc,dkq,error>error=40<uncorrectable>lba=12431
g_vfs_done():ad0s1a[(offset=6332416,lenght=32768)]
error=5
vnode_pager_getpage:i/o read error.
vm_fault : page read error,pid 57 (unit)
dec 20 16 :01:03 init fatal signal : segmentation
fault."

any idea ? 
thank's alot

 


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