• Hello MLAers! We've re-enabled auto-approval for accounts. If you are still waiting on account approval, please check this thread for more information.

Search results

  1. A

    Power Mac 7300/200 ATX power supply conversion

    Hello all, Has anyone ever tried to adapt a standard ATX power supply to an older power Macintosh? The power supply failed on my 7300/200 (I hope it didn't take the whole computer with it). I noticed that the ATX power connector fits the main power feed (on7300) perfectly and plugs in even. Has...
  2. A

    Macintosh Plus Logic board problem

    Hello everyone I'm trying to troubleshoot a 1MB logic board (820-0174-C). It doesn't chime only does what I posted in the video. I tried reseating ram, booting only with 1 stick of RAM, etc. reseating and cleaning hi and lo ROM DIPS. Voltages are good from a good, working analog board. The -5...
  3. A

    Macintosh Plus RAM compatibility

    Sorry if this is a duplicate post. I really did try to search the forum before posting. I have a 1mb Macintosh Plus and I would like to upgrade it to 4mb of RAM. It says 150 ns or faster 30 pin simm. I've seen memory for a SE 2 plus, listed as, 4x 1MB 30-Pin 80ns FPM Memory SIMMs on fleabay...
  4. A

    Macintosh repair adventure

    Ever heard the phrase no good deed ever goes unpunished? Anyways, I own a not so long ago working Macintosh Plus 1 MB. :( I had recapped it with all new electrolytics. After I recapped it. I powered it up, it chimed and seemed like it was working, then about 8 seconds in started flupping...
  5. A

    USB peripheral support in Classic OS

    I looked on the internets but couldn't find a conclusive answer. Are USB keyboards or mice supported under Mac OS 9 or earlier? I want to buy a G3 tower for cheap to run Mac OS 8 or 9. The G3 has native USB 1.1 drives. So I guess my question is will any version of classic Mac OS (9.1 or earlier)...
Back
Top