Bad Power Supply

Giganews Newsgroups
Subject: Bad Power Supply
Posted by:  tb (nospam@example.invalid)
Date: Fri, 8 Nov 2019

I have this desktop PC (quite old!) that when I shut it down I have to
wait at least a minute before I can reboot it.  If I press the power
button before approx. one minute it does not turn on.

I'm hoping the hardware experts in this group will confirm that it is a
power supply issue, not some component on the motherboard that is