HST721025CLA382 not spint up. Problem With NV-RAM ???

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cuumaytinh
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HST721025CLA382 not spint up. Problem With NV-RAM ???

Postby cuumaytinh » 24.09.13, 20:15

HST721025CLA382 not spint up. Problem With NV-RAM ??

i have Hiatchi HST721025CLA382 not sprin up. When i swap NV-RAM to Good PCB. New PCB not spinup too.
But In oginal PCB i can Read and Edit NV-RAM.
When I write Oginal NV-RAM to Good PCB. it spinup But not read ID.

What happen?

Hellp me Please !
Thanks alot! :?: :?:
http://cuumaytinh.com/123/NV-RAM28A.rar

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cuumaytinh
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Re: HST721025CLA382 not spint up. Problem With NV-RAM ???

Postby cuumaytinh » 02.10.13, 05:48

help.....


AJ2008
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Re: HST721025CLA382 not spint up. Problem With NV-RAM ???

Postby AJ2008 » 02.10.13, 18:42

Do you try non-native NVRAM to check that your HDD can power? did you try patient NVRAM on a donor drive?

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cuumaytinh
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Re: HST721025CLA382 not spint up. Problem With NV-RAM ???

Postby cuumaytinh » 05.10.13, 11:52

try othe nvram to oginal PCB - it spin up.

but change NVRam to other PCB - it stop.


pcimage
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Re: HST721025CLA382 not spint up. Problem With NV-RAM ???

Postby pcimage » 07.10.13, 10:08

Possibly the ROM ver does not match NVRAM version.

Did you match first two lines of numbers on sticker of PCB for replacing PCB?


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