What are hardware upgrades and how would you upgrade P3?

If you have to ask, you probably should not try it. Get help, or risk ruining your computer. If that doesn't dissuade you, read, read, read then read the instruction manuals, then read, read, read,...

a hardware upgrade is where a computer tower user opens up the tower and replaces some hardware for better spec'd hardware

An upgrade is something that can improve something can have an upgrade for most things

It makes the older versions newer. Meaning better and fresher.

It would all depend on the current condition of the hospital and what kind of upgrades the hospital was looking to make. If it is due the current condition of the building, it can cost several...