Recent content by jdoctinker

  1. J

    4MB Macintosh II & IIx 30-pin SIMM's

    Finally got a chance to put these together. Ordered the PCB’s from JLCPCB.com, with a stencil. Took the chips from some RAM modules using hot air gun (Very easy to do). Built a reflow oven with the Whizoo Contreleo3 (https://whizoo.com/products/controleo3-reflow-oven-controller)- works great...
  2. J

    PB 100, contrast not working

    Hello all, I acquired a PowerBook 100, in very good condition. I cold-started it, and the screen lit up, hard drive came on, then off- like the old Conner drives would do. The brightness knob worked as expected, but the contrast knob did nothing. I opened it, took out the hard drive, and...