ad0: READ command timeout tag=0 serv=0

[Marcia de Oliveira Cardoso]

   Hi,

   I'm trying to install a FreeBsd 4.9     with the message

   ad0: READ command    resetting ata0: 
   I have 2 seagate    P4S8X. Both auto    I also have an 
   So, what is going    I disconnect the 
   Tanks,
   Marcia