KEY=03 ASC=11, ASCQ=00 indicate a read error on the tape.  Recently I had a 
client
that was experiencing this on a 3575 library after having the library upgraded 
for
the higher capacity tapes.  The cause was a bug in the microcode.  A fix to the
microcode helped.


Saad Al-Sakran wrote:

> Hi All
> I have a case in adsm 3.7
> the following messages has been reported in the activity log of our adsm 
> server
> ANR8302E I/O error on drive DRIVE2 (/dev/rmt2) (OP=READ,
>                        CC=0, KEY=03, ASC=11, ASCQ=00, 
> SENSE=F0.00.03.00.04.00.0-
>                        
> 0.58.00.00.00.00.11.00.FE.0A.36.3A.00.30.00.03.01.91.00.-
>                        
> 19.31.71.ED.AD.08.00.04.33.35.00.80.33.35.40.88.33.3D.BE-
>                        
> .5F.00.00.00.A5.14.00.73.ED.1F.00.00.02.FF.00.00.A5.14.0-
>                        3.00, Description=An undetermined error has occurred).
>                        Refer to Appendix B in the 'Messages' manual for
>                        recommended action.
> 02/13/01 10:09:35     ANR8359E Media fault detected on 3570 volume 040126 in
>                        drive DRIVE2 (/dev/rmt2) of library 3570LIB1.
> please if you know ..any thing about that please help me out..
> Thanks for All
> Saad Al-Sakran
> LAN ADMIN.
> KFSHRC