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  1. ironborn65

    pretty decent iMac G4

    I’m quite happy with this. The colors of the picture are false, the Mac itself is pure white while the keyboard is terribly yellow, so a bit also the mouse. The speakers are perfect! Ah, I have the box. I’m planning for RAM upgrade. Any recommendations for the MacOS X upgrade?
  2. ironborn65

    Chime of death when filling SE/30 bank 1

    I have a decent SE/30 logic board, slightly affected by battery acid. After adding a couple of bodge wires, it works almost perfectly. I replaced the original RTC with a new ATTiny RTC module. I installed 4 × 4 MB SIMMs in Bank 0 (16 MB total). The machine boots in 32-bit mode using a BMOW...
  3. ironborn65

    Monitor Apple 12" RGB M1296Z V sync issues and ...

    I have a Macintosh 12" RGB M1296Z that was working properly until the image on the screen became slanted and compressed along the vertical axis. I disassembled the monitor and found three leaking capacitors in what I believe are in the VSync section. I was unable to find a replacement for the...
  4. ironborn65

    Power PC G3 266 with a ... audio, modem, USB and display ports

    is it something rare? I'm not in the G3 really ....
  5. ironborn65

    LC475 + 7200/75

    two new babies: LC475 + 7200/75 The 475 seems to be pristine!
  6. ironborn65

    Mac IIci with a working Quantum HD

    I bought a Mac IIci with a surprisingly still-working Quantum 230 MB hard drive, and immediately made an image since it had MS Excel and MS Word installed. I recapped the logic board except for the axial capacitors. The PSU works fine and shows no bad capacitors, so I’m leaving it untouched...
  7. ironborn65

    Raccaped LC II, no shime, no sound, no video ...deadend?

    Hi everyone, I have an LC II, apparently in good shape — no battery damage, it was stored in a warm, dry place, and there’s no visible corrosion. The absence of the J9 IC seems to be normal in these boards. Pin 117 of the CPU is bent, but there is continuity. However, the capacitors near the...
  8. ironborn65

    Recapped LC II, no sound, no shime, no video

    aplogies, it'sduplicated but .... there is something wrong here....
  9. ironborn65

    I got a Power PC 8600/200

    I was given a Power PC 8600/200. 'm not really passionate about these kinds of machines; they are heavy, the plastic is brittle, they are large and with a questionable design (they are ugly). I did not power it up. I could dissassble it, clean brush, replace caps (even if they look ok), check...
  10. ironborn65

    How to bench test the all-in-one Macs?

    What are the best solutions when doing a bench test on all-in-one Macs? I found the following for the VGA connection: - from ConvertStuffUK for the Classic, SE/30, Plus - the solution from Adrian Black - Guruthree Video Converter - Caymac compact solution For the power supply, I'm thinking of...
  11. ironborn65

    Bombed LC475, can I reuse the on-board DRAM chips?

    This LB is gone, can I save the 8 x 2Mb RAM chips and create a 2MB 72 pins SIMM or a 30 pins SIMM? 2MB is not much, but maybe better than leaving them there. I can't find a PCB GitHub project for this scenario (Yes, I'll remove the CPU)
  12. ironborn65

    Apple High-Resolution Monochrome Monitor M0400 arcing

    https://68kmla.org/bb/index.php?threads/monitor-high-resolution-monocrome-mo400-arcing.50747/ my bad apologies I cant delete the post
  13. ironborn65

    Monitor "high resolution"monocrome MO400 arcing

    I connected an LC 475 to a High-Resolution Monochrome Monitor MO400, specified for 640×480. https://lowendmac.com/1989/apple-high-resolution-monochrome-monitor/ The monitor produced an image for about 5 seconds, then emitted a loud crackling noise consistent with high-frequency arcing. I...
  14. ironborn65

    Is my Performa 475 killing the VRAM?

    Ok, I got a very nice-looking Performa 475 with a network card, HD, VRAM, RAM — but missing the PSU. I temporarily added a known-good PSU from another LC. The capacitors look fine. I even removed one to check underneath, and it confirmed no visible leakage. A very very nice board! Boot time...
  15. ironborn65

    2N6394 equivalent

    Hi everyone, I have a faulty 2N6394 (Q8) in the Analogue Board of a Mac Plus. Is there an equivalent thyristor I can use? I found 2N6395 sold by Aliexpress, I'm not sure what I will get ... I'm willing to try it, I don't have other options. Is it? thanks
  16. ironborn65

    Classic analog board restarting

    Hi mates, I have an analogue board from a Mac Classic that wasn’t working. There was visible corrosion from a leaking capacitor, but it seemed fairly isolated. I’ve now replaced all the capacitors, and I’m getting a steady 5V and 12V from the Molex connector with the digital board...
  17. ironborn65

    recommend me a ... Printer

    Hi mates, I would like to add a retro printer to my collection, possibly an Apple one, laser, without hassle when looking for a new toner and reasonably cheap. Any recommendation?
  18. ironborn65

    Carrera040 & RominatorII on SE/30 compatibility issues

    I am experiencing difficulties with the Carrera040 (Bolle's version) and the ROM-inator II on my SE/30. Observations: Boot Behavior: The system boots in 32-bit mode using the ROM-inator II with a patched System 7.5.5. System 7.5.5 was installed clean and is the Universal version. Extension...
  19. ironborn65

    Mac Plus that went on fine (only the analog board)

    this is the beginning of the repaying of the Mac Plus that went partially on fire https://68kmla.org/bb/index.php?threads/classic-lciii-plus-si-for-for-free.48801/ before how splendid! :D it's better not to be frugal and replace all the darkened resistors, diodes and capacitors. What...
  20. ironborn65

    Classic, LCIII, Plus, SI for for free

    I was handed these Macs for free The Plus went on fire ... what would you do with it??
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