Installing an operating system needs an essential component, which is a bootable USB drive. You can plug it into any system with a compatible BIOS/UEFI and boot from it. It's a common practice ever ...

SATA ports not used,2nd IDE channel has a Optical drive on it. There is the entry in the Bios to set any of the four IDE devices to "None", but doing so has no affect upon the next boot in the Bios.

PXE stands for Preboot Execution Environment and is a client-server interface that makes it possible for computers to be booted from a remote server on a network. This makes it possible for you to ...