• 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. R

    Dots on Macintosh 128k screen

    I'm uploading a video right now of the issue, just give me a minute.
  2. R

    Dots on Macintosh 128k screen

    Sorry for no replies from me, I've been a bit busy. But just to clarify, I have NO mouse or keyboard, or any peripherals of any sort. Just the machine and a power cord. I have some System 1.1 floppies on the way, as well as 4 new ram chips identical to the ones on the board. I recently got the...
  3. R

    Dots on Macintosh 128k screen

    Well that's kind of a bummer, I was hoping to get it back to 128k. But I guess that's not gonna happen with my limited knowledge of all this equipment, so I'll just buy some new RAM ICs and hope for the best. Does this damage the price a lot if the original RAM isn't in the unit? I was hoping on...
  4. R

    Dots on Macintosh 128k screen

    I would probably want to stay original. to do that, would you just take off that chip and put in the 8kb chips? If so, which chips are best for that? What's the size of the chips inside of it currently? Also on a side note, I have no way of testing anything as the floppy drive still doesn't...
  5. R

    Dots on Macintosh 128k screen

    Thanks for the quick replies, everyone. I would really like to get this machine up and running again. Here are some pictures of the logic board. As you can see, the RAM is seated, but not soldered on. There's also a strange chip on top of another, which I'm also not sure of.
  6. R

    Dots on Macintosh 128k screen

    Hello, I've looked all over to find this issue and figured I'd try to solve it out here. I recently got this Mac and I've replaced the analog board after finding out the one it had in it was bad, and booted it up to find this. I have no mouse or keyboard, only the blinking floppy drive. In...
Back
Top