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Hello, I have a Macintosh 128k which has some RAM related fault. With all the original RAM, it starts up with a sad mac code of 040001, which I understand suggests a bad RAM chip at position F5 (I've done some probing with an oscilloscope and don't see any other obvious issues). The original...

Hello, I just got a lime 400 MHz iMac G3 which was working great running Mac OS 9.2.2. I wanted to boot it into Tiger but the SSD I was going to put on it is still on the way, so I tried to boot it over firewire from my G4, but forgot to check if the firmware was updated on it (I doubt it was...

Hello, I know I'm one of many facing troubles with Mac SE/30 repair, but I'm a bit stuck with the board I'm working on and wanted to get some suggestions from the community. I have two SE/30 boards, both of which got battery bombed. One of them is pretty much destroyed beyond the point...

Hello, I recently purchased an eMac on ebay that was listed as "in great working condition", but when it arrived it was in fact not working properly. The computer itself seems to work fine but the display is completely distorted, shifting and flickering constantly so with half the picture off...