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Data recovery and disk repair questions and discussions related to old-fashioned SATA, SAS, SCSI, IDE, MFM hard drives - any type of storage device that has moving parts
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i have bought deskstar P7K500 HDP725025GLA380 0A35399 3.5" 2

August 14th, 2009, 8:13

I HAVE 2 QUESTIONS

1 . I HAD BOUGHT NEW HITACHI SATA HDD....I CONNECTED REVERSED POWER SUPPLY ACCIDENTLY....SO PCB BURNED & FRIED....ITS TVS diode HAS BURNED CRACKED....SO NOW should i remove it & start HDD or replace that diode with another & then start so that it will be under protection....

2.. after that accident im worried that whether my NVRAM IS OK or not

Re: i have bought deskstar P7K500 HDP725025GLA380 0A35399 3.5" 2

August 14th, 2009, 8:23

I guess you can either try and RMA it or simply replace the TVS.

Re: i have bought deskstar P7K500 HDP725025GLA380 0A35399 3.5" 2

August 17th, 2009, 1:54

i bought new HDD.....removed NVRAM from old PCB & soldered it into new PCB of same model....i got my whole 250 GB of data back......im very happy ......thank you...
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