%smers,
upgraded adsm 3.1.2.40 to tsm 4.1.3 , on AIX 4.3.5 .
We are using one drive DLT , it's working after upgrade , but other
one drive 3590B , i do not it work .
Befor upgrade the server , i removed the drives and after i configured ,
(by smitty) but when i try to define a drive , get a message ANR8420E .
After this , i upgrade the Atape from 5.0.4.0 to 5.4.4.0 , but i geting
same message ANR8420E .
Anyone have any idea what REALLY happened when I got that ANR8420E .
Many thanks in advance .


Taketoshi Ide