GREETINGS 
So, I ordered a Diablotek 400watt PSU from Amazon.com for an extremely low price.
It took a while to come because Lasership was the Primary deliverer lol
LONG STORY SHORT
It came, but when i connected everything & tried firing her up. She gave me 4 loud beeps & Red flashing lights.
Now, i looked it up and those 4 beeps & 4 flashing lights simultaneously, meaning the power supply is malfunction or not connected properly or w.e
The instructions say to disconnect everything one by one until you find out the problem. I think my boys at Toms Hardware can save this day in this episode of Dragon Ball Z
I do have a HP Compaq DC5800 SFF, so the PSU doesn't fit. But that isn't the issue here. My issue it not even turning on? Any ideas ? Has anyone else had this problem ?
Thanks in advance guys 😀

So, I ordered a Diablotek 400watt PSU from Amazon.com for an extremely low price.
It took a while to come because Lasership was the Primary deliverer lol
LONG STORY SHORT
It came, but when i connected everything & tried firing her up. She gave me 4 loud beeps & Red flashing lights.
Now, i looked it up and those 4 beeps & 4 flashing lights simultaneously, meaning the power supply is malfunction or not connected properly or w.e
The instructions say to disconnect everything one by one until you find out the problem. I think my boys at Toms Hardware can save this day in this episode of Dragon Ball Z

I do have a HP Compaq DC5800 SFF, so the PSU doesn't fit. But that isn't the issue here. My issue it not even turning on? Any ideas ? Has anyone else had this problem ?
Thanks in advance guys 😀