OK Folks ! I found a new way to build AT power supply from ATX, keeping maximum AT PSU parts... I simply started with an ATX PSU with -5v and -12v (very easy to find for me). Started with this old ATX PSU : https://img.super-h.fr/images/2023/09/23/60f84b7ef88219798f376c530df8ef26.th.jpg To replace …

My goal would be only to replace the PCB, starting from existing old AT case. I try to keep the most of originals parts. Maybe I try to integrate an ATX PCB in AT case... But yes, ATX PSUs give all their power on the +12v rail.. Not the +5v replace capacitors would be good IDEA, but usually, modern …

Hello, I'm having more and more difficulty finding functional AT power supplies. More and more PSUs are failing over time. I was wondering if there were any plans to build one viable, 200-250W. in a DIY way.

Ayyy thank you. CTRL-ALT-ESC working like a charm. All I can set is 7 options : 1 Date 2 Time 3 Floppy 1 type 4 Floppy 2 type 5 Fixed disk 1 type 6 Fixed disk 2 type 7 Screen type I set up fixed disk 1 to type 2 (615 cyl 4h 17 sites prec 65535) (20 MB MFM HDD) On motherboard I set switch ON for ' …

Hi, https://img.super-h.fr/images/2023/08/15/f2e22afcd1b29a6283005a0fbcd3c701.th.jpg I bought this PC long ago, and after getting an EGA to HDMI converter working with it, I want to verifiy if it works. The PC is booting but I cannot get to manage going to BIOS. I think there might be a software to …

Hi! I did not find a presentation topic so... here I am. I m new here and just want to say hello to this community and I was... lurking from long ago.... decided to join in. I am currently currently reviving old 286 PCs so I'm going to need some help here, my time period being more like the 90s 486 …