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  1. Challenger 1983

    LC II won’t chime

    I got 21.5 ohms between the 5v rail and ground, it’s good to know my board is most likely okay, now where can I buy a mAcTX power supply? 
  2. Challenger 1983

    LC II won’t chime

    Does anyone know how to adapt an ATX power supply to this, I’m going to get the MAcTX power supply but i just want to verify that i didn’t damage the board while reflowing the caps edit i just bought a picoATX 160, i couldn’t find the 80, is that okay?
  3. Challenger 1983

    LC II won’t chime

    I’ve reflowed every cap, now when i plug it the power supply will click rapidly unless the hard drive or floppy drive are plugged in
  4. Challenger 1983

    LC II won’t chime

    Alright I’ll try that, thanks 
  5. Challenger 1983

    LC II won’t chime

    I’ll try that, did that also solve the booting issue?
  6. Challenger 1983

    LC II won’t chime

    Update: after leaving it plugged in and turned on for about 15 minutes it suddenly chimed and booted, however the audio is very faint, I’m assuming these are symptoms of bad caps in the PSU?
  7. Challenger 1983

    LC II won’t chime

    I think I’ll trying replacing caps first, I’ve also heard that sometimes solder joints crack so I’ll reflow everything first 
  8. Challenger 1983

    LC II won’t chime

    Thank you so much, today I’ll hack an ATX power supply to confirm that everything works and I’ll look at getting/building a proper power supply for it 
  9. Challenger 1983

    LC II won’t chime

    Thanks, My only question is why are there two ground wires?    I apologize for asking so many questions 
  10. Challenger 1983

    LC II won’t chime

    Does anyone have a pinout for the power supply, I want to confirm that it is the power supply at fault 
  11. Challenger 1983

    LC II won’t chime

    Sorry I really should have mentioned that I completely recapped the logic board a few weeks ago, which brought sound back to the machine, it was just yesterday I went to power it up and got nothing 
  12. Challenger 1983

    LC II won’t chime

    I’ll definitely look into a new power supply, I’m just worried that my logic board might be dead, is there anyway to test? Like with a PC power supply for now?
  13. Challenger 1983

    LC II won’t chime

    My LC II wont chime but the hard disk spins up and when i put a floppy in the drive it spins for a second and then stops i can briefly hear the hard drive access before it stops, any ideas? Edit: the power supply makes a ticking noise when turned on 
  14. Challenger 1983

    Powerbook150 hinges extremely stiff

    Did you use a file or a drill bit?
  15. Challenger 1983

    Powerbook150 hinges extremely stiff

    Basically you bored the hole out so there would be less friction on the hinge axle ?
  16. Challenger 1983

    Powerbook150 hinges extremely stiff

    Curious, did you end up fixing the hinges?
  17. Challenger 1983

    Powerbook150 hinges extremely stiff

    Awesome, hope you get it working again 
  18. Challenger 1983

    Powerbook150 hinges extremely stiff

    3in1 is good, if you have some around you can use ATF (Automatic trans fluid) But anything will work
  19. Challenger 1983

    Powerbook150 hinges extremely stiff

    It sounds like the shaft within the hinge is bent and is seized against the hinge itself, try some electric motor oil, and if that doesn’t work I would consider replacing them altogether 
  20. Challenger 1983

    Recapping gone wrong

    yeah I know I’m pretty bad at it
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