Today I checked in on an MDD I'd saved from the e-waste in my old lab's building years ago during my undergrad. It was missing a PSU and had a big sticker on the top that said "Dead" on it, but it was a dual 1.25 with what looked like full RAM and a Radeon 9000 Pro, so I squirrelled it away in a store room until I had the time and space to figure out what to do with it.
Fast forward 4 years and I remember it's still sitting there, so I went in to catch up with an old lab-mate and take a closer look:
The case is grimy, but in pretty good shape with no major cracks or scuffs! The main problem is the inside:
As you can see, the PSU was removed completely, meaning that there's no way of attempting to repair it and no connector to easily splice for an ATX or SFF mod. Relatedly, the other big problem is that I have no idea whether the PSU failure took out any other components or not since I have no PSU to test it with. The caps around the PSU connector look a little iffy, but I'm not sure if I'm just seeing things or not:
Anyway, my basic game-plan is:
a) Find a way to jury-rig an ATX PSU just enough to test the machine
b) If it works, try to track down a cheap replacement PSU (eBay prices are absurd), or alternatively try to retrofit a similarly-shaped PSU from an SFF PC to fit.
For the former, my main question is what sort of wattage I'd need just to test the basics, because I don't think I have a 400W PSU handy (it's an original MDD, so it had the 400W PSU). Would a lower-wattage one work fine for a basic boot test? Also, where would I go about finding the correct connector for the logic board side if the original PSU's missing? Would love to try and bring this guy back to life!