Hello all peple


Who had been sucess on Exchange Heads on Seagate Momentus

Before arrive to me for recover data a Momentus ST94011A

with this problem

Interface task reset
1024k x 16 buffer detected
NEPTUNE - 1_Disk s.16 10-15-03 16:59

Buzz - Head Mask 0000 - Switch to full int.
Spin Ready
3.04 10-15-03 17:03
(P)PATA Reset

CE Log EC=49 Rtype=36 OV=0 STStatus0
AutoRd Err 47 at 00972d.00.008b
AutoRd Err 47 at 00972d.00.008b

Read Ver Retrys
AutoRd Err 47 at 00972d.00.008b

Read Ver Retrys
AutoRd Err 47 at 00972d.00.008b

Read Ver Retrys
AutoRd Err 43 at 00972d.00.008b

Read Ver Retrys
AutoRd Err 43 at 00972d.00.008b

Read Ver Retrys

Read Ver Failure!
AutoRd Err 47 at 00972d.00.009b
AutoRd Err 43 at 00972d.00.009b

Read Ver Retrys
AutoRd Err 43 at 00972d.00.009b

Read Ver Retrys
AutoRd Err 47 at 00972d.00.009b

Read Ver Retrys
AutoRd Err 47 at 00972d.00.009b

Read Ver Retrys
AutoRd Err 43 at 00972d.00.009b

Read Ver Retrys

Read Ver Failure!
AutoRd Err 47 at 00972d.00.0002
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys

Read Ver Failure!
AutoRd Err 47 at 00972d.00.0002
AutoRd Err 47 at 00972d.00.0002
AutoRd Err 47 at 00972d.00.0002
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 49 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys

Read Ver Failure!
AutoRd Err 47 at 00972d.00.0002
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 47 at 00972d.00.0002

Read Ver Retrys
AutoRd Err 43 at 00972d.00.0002

Read Ver Retrys

Read Ver Failure!
Master


After this problem im ask, and some people said me u need to do a head swap so im get a Donnor same model and same Site, but different firmware version after do the head swap

The disk cannot recalibrate and send BSY

Interface task reset
1024k x 16 buffer detected
NEPTUNE - 1_Disk s.16 10-15-03 16:59

Buzz - Head Mask 0000 - Switch to full int.
Spin Ready
Error Reading Reserve Track Defect List
F>


but problem not finish here, im return head donnor to HDA donnor, and do the same error .


Error Reading Reserve Track Defect List
F>

Im be able to sucess head swap on toshiba, fujitsu 2.5 " and seagate 3.5" Maxtor ,Quantum until now

Thanks for u comments