January 23rd, 2011, 16:39
January 24th, 2011, 23:10
January 25th, 2011, 1:14
patlaw wrote:While clicking noises are typically indicative of mechanical problems, I'm confused by the drive also not showing up in the BIOS. There are no visible indications of problems on the circuit board except that the contacts on the DIP header were very corroded. They're clean now, but the drive still is not accessible.
January 25th, 2011, 7:50
That's interesting, and it's good information.MadMex wrote:Clicking noises are not typically indicative of mechanical problems. Clicking and not being recognized by the BIOS is indicative that your drive is unable to properly complete it's initialization and access it's Administrative Area where it keeps information like the model and other data that you can't read/see/access without specialized hardware.
They were definitely corroded.You were on the right track cleaning the contacts, sometimes (rarely) this does it... it was worth a shot right?
Could either of these failures cause the drive not to show up in the BIOS?You won't always see a clearly blown up IC on the circuit board, but it can still be damaged. Could it be something inside the drive? Sure! the pre-amp chip could be blown, you could have had a head fly off the arm assembly.
Thanks for that link. I read it all. My board LOOKS fine. If I can find another board, it's worth swapping. I have a friend with an SMD rework station. Swapping the ROM would be easy. I'm still confused over how many of the numbers or digits of the donor board have to match.You may want to do some searching in these forums for your drive model. The recovery has been pretty well documented here.
please-help-identify-fried-pcb-wd3200jb-00kfa0-any-comment-t8137.html
January 25th, 2011, 12:23
Hi there,
The only thing you need to match is: "2060-701314-002"...those boards are quite common on other models also.
And then desolder the U12 ROM chip from your burnt Pcb, and resolder it to the new one.
Regards
Bosse
January 25th, 2011, 14:25
January 26th, 2011, 0:17
January 26th, 2011, 5:51
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