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Starting to poke around the 7600 logic board with a Multimeter, outside the case, not connected to power. First off, I'm not sure of the question etiquette here. Can I ask really basic and probably to you all stupid questions? I was focused on Software all my career, never really had much to do...

And is it my imagination or is it a lot harder to get Vintage Power Macs up and running than Vintage Classic Macs :-)

Hi folks. Sorry if this has already been discussed before but I recently recapped a Power Mac 7600 Logic board 820-0752-A. I bought a Power Mac 7600 as is, the PSU worked when I plugged it in, at least the disk drive spun up...but there was no video. I read a bunch of posts on various boards...

By load on the power supply I would think HDs would count as a load. In both systems where the PSU refuses to power up but just makes a clicking sound there is a HD connected.

Dang it. Well the other day I had 3 Power Mac chassis with 3 different 614-0039 power supplies...and 3 of them were working. First the one in the 7500 died and started giving the "click click click" when pressing the power button. That's the one I have started recapping in comments above...

Well I got the power leads desoldered from the plugs and the board removed from the PSU case. I removed the top IEC C13 Monitor connector plug from the sheet metal PSU housing, but the little tabs that hold it in were super brittle and they broke off, so I'll be getting a new one of those when...

Hi there, new to this forum but I am starting the process of recapping my Power Mac 7500 PSU, which should be the same one as the 7600, the 614-0039...mine is an ASTEC. I have the PSU open and yea wow, it's super dusty. I have a couple cans of air I'm gonna blow out the dust. I also have a...