I rather cut the story short, I did repair the damage and had the PSU working again very briefly, but something else failed somewhere and it just does not work correctly.
Regards Rob > -----Original Message----- > From: cctalk [mailto:cctalk-boun...@classiccmp.org] On Behalf Of Noel > Chiappa via cctalk > Sent: 02 November 2017 16:24 > To: cctalk@classiccmp.org > Cc: j...@mercury.lcs.mit.edu > Subject: Re: H7861 PSU issues > > > From: Rob Jarratt > > > when I replaced it and powered on there was a big bang > > What went 'bang'? (I assume if there was a loud noise, it mus have left visible > damage somewhere.) > > Noel