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So, I'm trying to figure this out.  I think I am making progress, but I would love for someone to confirm if I am approaching this correctly. It appears to me that missing the C12 pad trace leads to C52 on the other side of the board.  I've tested for continuity with my multimeter.  As a...

Thank you to everyone that has responded so far.  I'm off to the races!  (Well, I'm actually not racing.) I removed all the caps, and next step is to clean the board.  That being said, I have a problem.  I was a careful as I could be, but I ended up lifting a pad for capacitor C12. I need some...

First Question Answered...  In another post, it was recommended to get a kit from trag.  I've sent him an email. Any guidance on my remaining questions? bw:)

Hi Everyone, My Classic II arrived!  Cosmetically, it's beautiful, but it definitely needs recapping.  The electrolyte fluid leak is very obvious.  I don't see any corrosion, so that's good. Anyway, I have tried to do my homework, and figure as much of this out as possible.  But I've hit a...

Thanks to everyone that has responded!  :) Thanks for the advice on RAM.  I'll see if I can figure out where to post this...  Also, HFV Explorer is exactly what I was looking for.  I'll have to dust off an old-ish PC with a floppy and give it a go.  Then after that, maybe I'll get a zip disk...

Hi Everyone, I hope this post isn't against forum rules.  For the past few months, I've been restoring and playing with my very first computer, a Texas Instruments TI-99/4a. Now that it's fully operational and I've played around with coding in BASIC, I've decided to move on to collecting some...