HP Pavilion 590-P0039 MT Desktop (3LA45AAR#ABL)

so I was at a video the other day and the power supply went out on my computer so I ordered one up and we're going to put it in these are pretty simple to do watch a couple other videos but I tried myself and shoot one for everyone so let's take a look that'll loosen this back screw and these HP pretty good this is an HP Pavilion is the cover to slide off you can see here's the power supply part numbers on here that's how I found out which one I needed this is a best tech ATX 250 believe that swats it says 12 Z Reb d3r so you'll need some tools pull up these screws make sure we remember where everything goes so it kind of pops loose what I didn't say is you should probably blow out the dust that's and every one of these things like this so there's a lot of clubs that are not used this cable tie here make it pretty we're going to cut that this is the old one now we can get a clear view e