proxmox installation failed

Hello, We are trying to install Proxmox 8.3 or 8.4, and it said, "No hard disk found! - The installer could not find the supported hard drive." We are using Dell R620 server, the point is that, we have installed ESXi host in this server previously and after that we installed Proxmox 8.3...

Hi, i'm new to the proxmox world, i was trying to install it on a server that i got a few years ago from a company that failed, it is a fujitsu primergy tx150 s7, i haven't exactly checked all the requirements but it support virtualization, the problem is that on the installation process, it go...

Why can't I install promox z? If so, can you install it for me? I've tried everything but it doesn't work.