I would have to agree...Dont use some cheap meter though, actually get a little quality, and one with diode/continuity beeps option (for later on in this progect), you dont got to get a 600.00 fluke or anything, just some quality...The power supply, generally they need rebuild, New fuse holders, filter caps, and such, the switcher is a good option, done with a crimper, rater than soldering, But if you are brave, learning to solder is not that hard, Weller makes a nice Benchtop for like 100.00 I would highly recommend, and practice on old junk boards...Personally Jenn would rebuild the old one.