I have a Mac IIx that will not power up afrter I added new batteries.
It boot if I jump start it with a 3.6v battery from the white power supply lead to ground. But wont start with batteris in the regular place.
But I did the batteries like pictured. At the blue wire I get 3.169v, at the red wire I get 6.29v. I got this idea from, I think, in here somewhere.
Did I connect this up wrong, Or are the voltages to low?
Thanks.
A litle help ??
It's not real clear as to what you've connected from that battery pack to the motherboard, though I get what you're trying to do.
I will suggest you get 2 separate cells to replace the 2 you removed from the motherboard. If you wish to use battery mounts, you can get them similar to these: https://www.ebay.com/itm/314027303950
If you measure between the solder VIA's. (for the battery connections, you might be able to find a battery holder that measures / fits.
Just a suggestion.