Ken Shirriff's blog
Computer history, restoring vintage computers, IC reverse engineering, and whatever
Showing posts with label
power supply
.
Show all posts
Showing posts with label
power supply
.
Show all posts
Repairing a 1960s mainframe: Fixing the IBM 1401's core memory and power supply
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A few weeks ago, I wanted to use one of the vintage IBM 1401 mainframe computers at the Computer History Museum, but the computer wasn't...
19 comments:
Inside the vintage Xerox Alto's display, a tiny lightbulb keeps it working
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In this Alto restoration episode, we repaired a second CRT display, exercising our TV repair skills and discovering a tiny mysterious lightb...
12 comments:
Lacking safety features, cheap MacBook chargers create big sparks
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You might wonder if it's worth spending $79 for a genuine MacBook charger when you can get a charger on eBay for under $15. You should...
4 comments:
Restoring Y Combinator's Xerox Alto, day 1: Power supplies and disk interface
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A few days ago, I wrote about how I'm helping restore a Xerox Alto for Y Combinator. This new post describes the first day of restora...
6 comments:
Counterfeit Macbook charger teardown: convincing outside but dangerous inside
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What's inside a counterfeit Macbook charger? After my Macbook charger teardown , a reader sent me a charger he suspected was counterfe...
32 comments:
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