Hello!
I have a 6128 here which I initially only powered with 5V to see if it's working. I noticed the floppy led stayed solid red. I used a 12v adapter today to test the drive. The led stayed solid and the drive doesn't work. The computer itself is in great condition and basic is working fine.
I believe the barrel Jack has to be center positive. Is that correct? Also any clues as to what the issue could be
Thanks!
No. The Centre pin is -ve (Negative) and the Sleeve is +ve (Positive) 12 Volts.
Keep Safe
Ray
can you hear anything when you try to run a game or read the directory?
here is a nice little tutorial how to service a drive.
https://www.dataserve-retro.co.uk/contents/en-uk/d70.html
Thank you! I will change the polarity. I hope I didn't fry anything by having it backwards.
Thanks for the repair tutorial. That's really helpful