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Part cooling fan driver issue.

Posted: Mon Nov 09, 2020 6:18 am
by Ryoma
Hello i got my A20M 4-5 months ago.Was trying a new part cooling fan and it stopped working. It seems always on, does not respond to M106 and has 24V but no amps i guess, i have a led there it it glows dimly, usually was very bright.
Checked the Mobo and found burn marks near a transistor.
A20M_mobo.jpg
A20M_mobo.jpg (360.33 KiB) Viewed 6438 times
Did a test print everything else seem to work fine, hopefully will stay this way.
A new mobo is kinda pricy, so any advice is appreciated!

Re: Part cooling fan driver issue.

Posted: Tue Nov 24, 2020 4:55 pm
by Ryoma
So no one knows what component that is?

Re: Part cooling fan driver issue.

Posted: Sun Dec 27, 2020 8:11 pm
by Ryoma
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