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 Post subject: Seagate1tb
PostPosted: April 11th, 2017, 14:37 
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Joined: February 22nd, 2016, 6:39
Posts: 103
Location: india
Model No ST31000524AS
PNO 9YP154-304FW JC4B
5v diode short
i replaced pcb by swaping Rom chip
it just detected in bios few seconds
I connected to terminal
RW:disc control initialization completed
(P) SATA Reset
No host fis ready flags
I shorted read terminals
no F3 T>
Problem with ROM chip


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 Post subject: Re: Seagate1tb
PostPosted: April 11th, 2017, 14:48 
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Joined: April 3rd, 2011, 0:19
Posts: 1570
Location: Providence, RI
What are the status indicators showing? Is it stuck BSY? How about the sound? Is it clicking, spinning down?

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 Post subject: Re: Seagate1tb
PostPosted: April 11th, 2017, 15:14 
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Joined: February 22nd, 2016, 6:39
Posts: 103
Location: india
clinking yes one or two mintues
clinking stop
no spin down
continuous spin


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 Post subject: Re: Seagate1tb
PostPosted: April 11th, 2017, 16:35 
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Joined: November 29th, 2006, 10:08
Posts: 6829
Location: UK
Compare S/N in ROM to S/N on drive label.

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 Post subject: Re: Seagate1tb
PostPosted: April 12th, 2017, 15:14 
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Joined: February 22nd, 2016, 6:39
Posts: 103
Location: india
pcimage wrote:
Compare S/N in ROM to S/N on drive label.

Original ROM chipfrom old PCB


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 Post subject: Re: Seagate1tb
PostPosted: April 12th, 2017, 16:42 
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Joined: December 19th, 2006, 8:49
Posts: 7759
Location: Portugal
Read original ROM code by boot mode or with external programmer and check serial number on ROM with serial number on drive label.

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 Post subject: Re: Seagate1tb
PostPosted: April 17th, 2017, 3:15 
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Joined: February 22nd, 2016, 6:39
Posts: 103
Location: india
Spildit wrote:
Read original ROM code by boot mode or with external programmer and check serial number on ROM with serial number on drive label.

It's adopter problem Tx port short to ground in TTL adopter
after repainting adopter I checked with 7X command at T level heads dying
I didn't go for next coz hdd making clinking sound more now
waiting for new heads


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