The Timeline

Apple III
Troubleshooting story: https://68kmla.org/bb/index.php?threads/apple-iii-shows-garbage-on-screen-on-startup.48828/ JCM-1 took the logic board and found the corrupt video was caused by a bad LS283 at E11. Also had issue using his wDrive and discovered the System ROM was bad, so installed a new on. Video output is now working correctly, but now the machine's PSU will enter a short state that causes is to click rapidly after being used for a bit. Replacing with a new one from ReactiveMicro.

Disk III

Apple Monitor III
Anti-glare mesh had a tear in it, so I removed it initially. Bought some 200 mesh screen and glued it in as replacement. A bit shinier than the original... and trouble getting wrinkle free, so may remove.

Osorne One
Has modem Replaced PSU with PicoPSU adapter, but still no picture on screen. Get a single beep when power supply is turned on, no lights on front of machine. Handle is broke so replaced with wire. One front clip for the keyboard is broken.


Apple Lisa 2/10
Recapped PSU and video board. Replaced RIFAs in PSU. Replaced memory modules failing check on startup. Replaced foil caps in keyboard.

Mac 128k
Purchase from guy in Elizabeth neighborhood in Charlotte. Wasn't sure if it was a 512k upgrade or 128, but the Serial Number showed it as a 128k, so I was hoping it was. The logic board is indeed a 128k, but it has some mods done (all memory chips have been socketed and a new socket and chip was piggybacked onto another with some resistors. Basically making it a 128k with 512k memory (aka FatMac). Analog board was having issues, so I took it from my Mac Plus that was an upgraded 512k. Floppy drive works.

Mac 512k
Analog board recapped except C1 and C13 Has original keyboard and mouse, as well as dust covers for the computer and the keyboard.



Mac SE FDHD
Harris Int’l 68030 upgrade card pulled from other SE. Replaced Power supply with a mean well unit following JDW (Youtuber's) directions, but messed up switch and had to switch to another switch which doesn't fit quite right.

Mac SE/30
Cleaned and recapped logic board. Boots with strong sound. BlueSCSI v1.2 accessible through expansion port Floppy drive works. Expansion port cover taped inside frame.