I was given a BBC Micro Model B about 3 years ago which upon testing made a nasty crackling noise and released the magic smoke. All the while it was still displaying a prompt on the screen so I ripped the power as quickly as possible and shelved it to investigate later. Now is later After talking to aXLe on here he has kindly offered to give the power supply a once over for me replacing any caps that are over the hill. I have photographed the dismantling and will document the process of getting this beautiful old machine running again. Apologies for camera phone pics Click to view full size! Click to view full size! Click to view full size! Click to view full size! Awesome how software was loaded via ROM chips. What you can see here for those that aren't familiar with the system is the equivalent of Microsoft Office and a couple of other programs. Very cool that the daughter board they are mounted on was manufactured in Adelaide Click to view full size! Click to view full size! The poor 33 year old power supply unit.