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corratge
 Post subject: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 26th, 2014, 11:28 
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Joined: April 5th, 2013, 9:01
Posts: 20
Location: World
The disk is dosent reconize by the machine at all
Model:
BARRACUDA
MODEL: ST1000DM003 1Tb
PN: 9YN162-500
FW: CC48
SN: SD1D4L0NK

The terminal interface show this:
Code:
Boot 0x40M
Spin Up
TCC-0021[0x000065B4][0x00006A20][0x00006E8C]
Trans.

Rst 0x40M
MC Internal LPC Process
Spin Up
TCC-0021
(P) SATA Reset

MCMTFileHandler: EXCEPTION: Failed MCMT read request
MCMainPOR: Start:
Check MCMT Version: Current
MCMainPOR: Non-Init Case
MCMainPOR: EXCEPTION: MCMT PRI copy corrupt
MCMainPOR: EXCEPTION: MCMT SEC copy corrupt
MCMainPOR: MCTStateFlags 0000002E  MCStateFlags 000000C1
MCMainPOR: EXCEPTION: POR Failed General
MCMainPOR: Feature Disabled...
PowerState = IDLE1
APM disabled by SPort


Help please.
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corratge
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 26th, 2014, 12:40 
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Joined: April 5th, 2013, 9:01
Posts: 20
Location: World
In this post with a similar problem the solution was shorting the read chanel
viewtopic.php?f=1&t=27513&p=197760#p197760
I not shure what to short
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corratge
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 26th, 2014, 14:10 
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Joined: April 5th, 2013, 9:01
Posts: 20
Location: World
here is one picture of the pbc that I google it
where are the test points?


Attachments:
original-100664987-HDD-PCB-Logic-Board-Board-For-ST1000DM003-Tested-Working.jpg
original-100664987-HDD-PCB-Logic-Board-Board-For-ST1000DM003-Tested-Working.jpg [ 82.9 KiB | Viewed 7578 times ]
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fzabkar
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 26th, 2014, 17:24 
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Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
Tip: How to identify the Read Channel test points:
http://malthus.zapto.org/viewtopic.php?f=24&t=123&p=149

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corratge
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 27th, 2014, 9:05 
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Joined: April 5th, 2013, 9:01
Posts: 20
Location: World
Yes I read but im not shure if i find the rigth tespoints .
when i short apears servo errors and the disk not spining
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corratge
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 29th, 2014, 13:03 
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Joined: April 5th, 2013, 9:01
Posts: 20
Location: World
Here a pictures of the pbc with a better resolution I mark in red where I think are the test points
Are they correct??


Attachments:
e 001.jpg
e 001.jpg [ 59.74 KiB | Viewed 7474 times ]
e.jpg
e.jpg [ 83.29 KiB | Viewed 7474 times ]
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fzabkar
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 29th, 2014, 14:50 
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Joined: September 8th, 2009, 18:21
Posts: 16960
Location: Australia
You need to measure the voltages at each if those 4 pins with the board off the drive. That will distinguish the read and write pairs.

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corratge
 Post subject: Re: Segate BARRACUDA ST1000DM003 MCMT error
PostPosted: May 30th, 2014, 10:13 
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Joined: April 5th, 2013, 9:01
Posts: 20
Location: World
The disk without short have terminal access to all comands
but the ATA interface not reconize at all
Then I can't aply the seagate firmware patch
Via terminal there a way to patch firmware?
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