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 Post subject: Re: over powerd my board, help a numpty out
PostPosted: May 22nd, 2023, 13:52 
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Joined: May 20th, 2023, 1:34
Posts: 8
Location: Kiev, UA
fzabkar wrote:
I think most people would recommend transferring the ROM ("BIOS chip"), but be aware that you must not damage this IC.

I don't recognise the "3260" IC, but sometimes these PCBs have a tri-axis accelerometer in that area. That said, your drive has a shock sensor and two rotational vibration sensors, so it would be unusual for it to have an additional accelerometer. But I could be wrong ...

In this PCB that location is unpopulated, which would be consistent with an optional accelerometer:

https://sep.turbifycdn.com/ay/yhst-14437584971410/91711095-6.gif

Also, the presence of all those passive components would suggest the IC has an an analogue section.

Digital accelerometers in 2.5" HDDs:
http://www.hddoracle.com/viewtopic.php?p=19497#p19497


Thanks a lot!


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