Repairing a 1960s mainframe: Fixing the IBM 1401’s core memory and power supply via /r/technology
Repairing a 1960s mainframe: Fixing the IBM 1401’s core memory and power supply http://ift.tt/2BvgtUp Submitted December 25, 2017 at 06:01AM by KareIIen via reddit http://ift.tt/2DJpHhk