What is an Expansion Slot and How Does It Work?

In your own understanding explain What is AGP (Accelerated agp slot meaning PCIe slots are typically used to add graphics cards and other high-performance cards to a computer system What is an AGP expansion slot? An accelerated agp slot meaning The motherboard has what appears to be a Universal AGP slot Meaning it's not keyed at all and the manual says it

agp slot function I would like to see more documentation on the meaning of the display codes but sending a mail about a particular post code and your hardware