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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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Liquid Damaged WD Scorpio Black

March 21st, 2012, 15:07

Liquid damaged WD Scorpio Black 250GB. Drive powers on but clicks. Heavy corrosion of the pins on the bottom of drive (see detailed pic attached). Any thoughts on the potential of cleaning the pins and doing a PCB swap?
Attachments
IMG_0543.JPG
Close up of corrosion
IMG_0548.JPG
PCB
IMG_0542.JPG
Bottom
label_crop.jpg
Label

Re: Liquid Damaged WD Scorpio Black

March 21st, 2012, 16:00

the pins go directly to your preamplifier and the heads, there is a pretty good chance that the head stack will have to be replaced.

Re: Liquid Damaged WD Scorpio Black

March 24th, 2012, 19:41

If you wish to try a PCB, then you will need to transfer the chip at U12 to your replacement board.

Otherwise try cleaning the preamp pads on the PCB with metal polish (eg Brasso) and a cotton bud. This works well with other electronic devices, but I have never tried it on a HDD PCB. Use isopropyl alcohol (audio/video tape head cleaner) and a toothbrush to clean up afterwards.
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