I have a DH77EB motherboard which has stopped responding to the power switch. I know that the power supply is not the problem, because I was able to get the computer to power up by momentarily pulling the PS_ON# line low on the power connector. This got me running for a while, but one day it got to the point where pulling the line low would cause the fans to start, but the fans stopped and the computer didn't boot when I released PS_ON#.

I tried visually following the front panel power switch from where it arrived at the connector on the mother board to some point that I could...

Re: New Members - please post your introductions here

Hello All:

My name is Phil, and I'm a retired software/hardware engineer. I started in the Altair 8800 days. Since I couldn't afford one, I collected bits and pieces and eventually designed and built my own system. Ah, the good old days of wirewrap!

Anyway, I'm glad to find this forum. I occasionally need to track some information on some obscure issue.