Thanks to any and all that looked at my T3516 problem. With aid of a powerful spotlight and a magnifying glass I was able to see that I had the "Power Up" switch wires from the front panel hooked up...

Greetings to all!
Hope the length of this post is not in some way offensive on this forum.
I've fixed lots of various computers over 40+ years and know how valuable it is to have
as much info...