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I am terrible at troubleshooting power supplies. I purchased a 6100 and it was dead, I was hoping it would be a simple recap but after that it was still dead. I tested some voltages, nothing on the DC side. I pulled the heat syncs and tested the transistors and such, nothing. After looking...

I would be in for one.

I got this machine years ago but never pulled it off the shelf to work on it. After working through some others I finally put it on the bench. The floppy drive was super frozen, finally got all the old grease out of it and made it work smoothly again. The pressure pad had come off and not only...

I did not find a lot of good info on these boards so I figured I would share here. I am fairly sure the original was the 1000µf, it did not look like this had been worked on. I got it from someone that had it stored in their basement for the last 20ish years. The manufacture date is Feb 1991.

I recapped this classic board, it was just flupping when powered on when I got it. After the recap it had the checkerboard with wavy pinched video. The 12V rail was 11.1V but it would slowly rise until it was high enough to power on properly. I ran the board through the dishwasher and dried it...

I just found almost the same product in my deep storage, but it is made by SuperMac. The SuperView! I dug up this old post since it is almost the same product. It is interesting it only has one SCSI port with the ID selector on the bottom, internal power supply and composite video out. The...