jmacz's latest activity
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jmacz replied to the thread Mac SE/30 bad condition.Looks like the GLUE chip is going to be dead at minimum. +1 to what the others said. There are still salvageable chips on that board so... -
jmacz replied to the thread LCD Screen Inside Compact Mac Case.+1, I love the kit. Really well done.
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jmacz replied to the thread Macintosh IIfx 68030/50Mhz？？？.Basically yes, but hoping someone responds here that has done it and been successful or failed, and might have additional tips. I...
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jmacz replied to the thread LCD Screen Inside Compact Mac Case.Depends on whether you are attempting to reuse the logic board and just replacing the CRT or whether you are just using the case and...
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jmacz replied to the thread Macintosh IIfx 68030/50Mhz？？？.I remember seeing notes of varying degrees of success online, some folks having replaced the cpu and fpu with higher rated versions to...
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jmacz replied to the thread Macintosh IIfx repair.That looks to be damage caused by a blown C1 capacitor which is common. The stock board had a 16V/47uf tantalum there and it should have...
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jmacz replied to the thread SE/30 won't boot from internal SCSI.I got time to swap SCSI chips with one from a IIci (same part number) and determined that the SCSI chip is faulty as the issue followed...
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jmacz replied to the thread SE/30 won't boot from internal SCSI.I am on the road so can’t check the pin numbers but yes, I placed a 470 ohm resistor across REQ and TERMPOWER, and also two caps, a...
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jmacz replied to the thread 68040 CPU & Heatsink CLIP for Color Classic Mystic (LC575 Motherboard).Nice!
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jmacz replied to the thread SE/30 won't boot from internal SCSI.@CaseyAC, I recently picked up a second SE/30 and unlike my first one, this second one seems to be experiencing the same problem you are...
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jmacz replied to the thread 68040 CPU & Heatsink CLIP for Color Classic Mystic (LC575 Motherboard).Something like this wouldn't work? https://www.amazon.com/Gdstime-Brushless-Cooling-Blower-Bearing/dp/B075R2CJH8 Essentially 90 degree...
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jmacz replied to the thread 68040 CPU & Heatsink CLIP for Color Classic Mystic (LC575 Motherboard).I have provided the models on my Printables page also linked in my signature. Free for anyone to download and print.
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jmacz replied to the thread 68040 CPU & Heatsink CLIP for Color Classic Mystic (LC575 Motherboard).For mine, I put a thin border of thermal tape (2mm wide) around the edges and then had thermal paste in the middle.
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jmacz replied to the thread 68040 CPU & Heatsink CLIP for Color Classic Mystic (LC575 Motherboard).Glad it worked for you @JDW !