Head Swap Seagate 1 TB

[alexpeter]

Hello,

Patient Drive :
model : ST31000528AS
S/n : 5VP
P/N : 9YP154-304
FRM : JC4B
DATE : 13286 ,site : WU
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Donar : ST31000528AS
S/n : 9VP
P/N : 9SL154-302
FRM : CC38
DATE : 10453 ,site : TK
------------------------------
Patient Clicking and stops. suspected head damage . Open in Laminar Flow box ,

1. First change Donar Rom Head Adaptive to patient rom , Write adaptive rom (updated ) to patient PCB. Replaced head. seen patient head no4 damaged .

2. Replaced Donar head to patient hdd , Still Clicking and Stops motor. No SA area damage seen.
No ring , no dust on surface.

What could be fault ? In earlier cases I got success even firmware and site code not matching.

Regards,
Alex

[lifeguarddubai]

hi,
seems heads not match..............

[Blizzard]

2. Replaced Donar head to patient hdd , Still Clicking and Stops motor. No SA area damage seen.
No ring , no dust on surface.
What could be fault ?

Did you check donor heads under microscope after they were in the patient? Or simply place them back to donor, test, and post result.