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Pretty sure this sound isn’t good. It’s a 128k with a monster Mac 2mb upgrade board with scsi. it powers on to a checkerboard pattern and this sound. I’m not powering it on anymore, just to get a quick video.       Any and all help would be greatly appreciated - if anyone has a monster Mac...

Just picked up a 128k with a monster Mac conversion, complete with carrying bag, keyboard mouse and system disks.   Checkerboard screen so will clean and recap. Any idea what the black thing is that’s only connected to power on the power board but nowhere else? It’s Velcro’d in ...

It’s been quite a time in quarantine....fixed up a IIfx, Color Classic, SE/30, etc...   recapped my backlit model but can not get the floppy drive to work, it crashes the system. I have a second backlit motherboard I’m ready to recap but notice that Q4 has a missing pad....looking at the...

Well, I have a sinking feeling I did something wrong, but I'm not sure what -    Did the VGA mod (1st option, cutting the analog board) and I got it all back together but when I try to power it on I get a few high pitch clicks and it doesn't turn on. Here are some pictures of what I did -    I...

Greetings - well I figured with all the extra time right now from being home, I would attack my portable backlit model -    Removed all the caps, cleaned all the gunk with IPA< recapped -  New 6V battery and new 9V battery -   Powers right now, nice bright backlit screen, but it will not...