Dear Friends regarding the maxtors STM3500320AS hard drives BSY error , i want to know whether it is possible to change the the electronic board on the drive with exactly the another same hard drive board ( Maxtor STM3500320AS)? then we don`t need to recover our files ....because there are too many valuable data for me on this hard drive. on the other hand , i`m not that professionals to do such a delicate thing... please kindly help me, i really need your support your help would be really appreciated, Joopin