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P
phipli
replied to the thread
Identifying mystery macintosh SE Accelerator/upgrade card
.
What did the 5v actually read as to 2 decimal places?
Feb 12, 2026
L
lsi-aigisx86
replied to the thread
Identifying mystery macintosh SE Accelerator/upgrade card
.
So updates, I have been able to confirm that the power supply is good, both with and without the accelerator that 5 volt and 12 volt...
Feb 12, 2026
JDW
replied to the thread
LC575 computer killed LC520 motherboard! 😭
.
When I tested my LC520 motherboard inside the LC575 body, I had my external BlueSCSI v1 attached, but its LEDs never lit up. I...
Feb 12, 2026
JDW
replied to the thread
LC575 computer killed LC520 motherboard! 😭
.
The LC520 motherboard was recapped by me using these Polymer Tantalum capacitors.
Feb 12, 2026
C
ChrisTheChiller
replied to the thread
Hacking the Kodak Reels 8mm Film Digitizer (New Thread)
.
i'm sorry i didn't take pictures of the whole process, i hope i can make it a bit clearer: you have to completely unscrew the scanning...
Feb 12, 2026
Volvo242GT
replied to the thread
Tucows Mac Software Collection
.
Ok, good. It's probably the same.
Feb 12, 2026
David Cook
replied to the thread
LC575 computer killed LC520 motherboard! 😭
.
It sounds like you have short between +5V power and ground. Do you have any tantalum caps?
Feb 12, 2026
eric
replied to the thread
Tucows Mac Software Collection
.
Looks like it's mostly there already - if you were to give me a dir list i could compare it to whats there and see if either is missing...
Feb 12, 2026
Volvo242GT
replied to the thread
LC575 computer killed LC520 motherboard! 😭
.
Maybe something happened to the power supply after the initial testing. I don't think there's enough of a difference between the 520...
Feb 12, 2026
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