Deal with a server, which one is the best to choose and what to buy?

Question

Server equipment

Good afternoon, at a new job you need to change the server because it is very old, but this is the first time I see the photo below

what is here and how it works, and in general can the best take a server that looks like a PC? in general, I need help
My version, which one I want to take, but I don’t know if it’s correct, I sketched, maybe I need to buy something extra or I need to buy more
So I threw in my version, but I don’t know if I did it right
Server Dell PowerEdge T130
Monitor 27 "LG 27MP59G-P
Keyboard
Mouse
APC Back-UPS ES 700VA (BE700G-RS)
Microsoft Windows Server 2016 Standard Edition x64...

Answer 1

Maybe you should entrust this work to a knowledgeable person?

Answer 2

Do you have a ready-made rack, and you want to buy a floor server?
Why do you need a monitor? etc.
I join the previous speaker.