IBM 5140 Hardware Overview

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  • เผยแพร่เมื่อ 27 ต.ค. 2024

ความคิดเห็น • 13

  • @SudosFTW
    @SudosFTW 4 ปีที่แล้ว +3

    dead fish smell means bad caps. time to order a capacitor kit. I'm going to suggest ordering Nichicon PS series? UPS series? caps to overhaul the power supply board. if it's smelling, it's also probably leaking, and that means you're going to need some baking soda/water solution to neutralize any cap goop and alcohol.
    I used that series of Nichicon caps to overhaul the very-hard-to-find PSU for a custom NEC Powermate SX/20vi machine given out by FedEx for their PowerShip 2 system. the PSU was made by Teapo and I wanted absolutely none of that given their reputation for terrible caps. so i decided to not trust any of the caps in their self-branded supply and go all out buying some. you'll want to shop around on Mouser and then compare on digikey for pricing.

    • @kilobyte9185
      @kilobyte9185  4 ปีที่แล้ว

      I will have to tear it down and see what value and size the caps are that I will need... When I had it apart before I couldn't see any leakage, but that doesn't mean they aren't. Thank you for the info!

  • @josephroblesjr.8944
    @josephroblesjr.8944 4 ปีที่แล้ว

    I just found this channel and I love it!

    • @kilobyte9185
      @kilobyte9185  4 ปีที่แล้ว

      I'm glad you are enjoying the content!

  • @tetsujin_144
    @tetsujin_144 2 ปีที่แล้ว

    Ah, the days when laptops had good keyboards...

  • @zeno8402
    @zeno8402 4 ปีที่แล้ว

    Do you know what a continuous beep means when this thing starts up? Mine doesn’t even get to any ram checks.
    It does have 640k of ram though, so I can rule out the beep indicating no ram.
    (edit: i have replaced the motherboard, and now it is in perfect working order. :>)

  • @andylopez956
    @andylopez956 3 ปีที่แล้ว

    Are these worth any money ? I have one with printer , cords and carrying case . Never tried to turn it on though .

    • @achimboers
      @achimboers 3 ปีที่แล้ว

      Yes, they are. Just bought my third one on eBay for about 300 US.

  • @DVINTHEHOUSEMAN
    @DVINTHEHOUSEMAN 4 ปีที่แล้ว

    Hey yours has a modem, cool! Do you have any expansion cards for it?

    • @kilobyte9185
      @kilobyte9185  4 ปีที่แล้ว

      I have the printer attachment for it which I plan to demonstrate in a later video. I would love to find the external video adapter and monitor for it, but alas, they are near impossible to get.

    • @killergoalie
      @killergoalie 4 ปีที่แล้ว

      @@kilobyte9185 I have the video adapter, the color monitor, and the ser/par port module, never had the printer but a friends dad had one

  • @paulocacella
    @paulocacella 4 ปีที่แล้ว +1

    capacitors need to be replaced

    • @kilobyte9185
      @kilobyte9185  4 ปีที่แล้ว +1

      That is correct. I found some bad capacitors on the power board and replaced them in a more recent video.